Semiconductor device fabrication is the process used to manufacture semiconductor devices , typically integrated circuits (ICs) such as computer processors , microcontrollers , and memory chips (such as RAM and Flash memory ). It is a multiple-step photolithographic and physico-chemical process (with steps such as thermal oxidation , thin-film deposition, ion-implantation, etching) during which electronic circuits are gradually created on a wafer , typically made of pure single-crystal semiconducting material. Silicon is almost always used, but various compound semiconductors are used for specialized applications.
167-520: Apple Park , also known as Apple Campus 2 , is the corporate headquarters of Apple Inc. , located in Cupertino, California , United States. It was opened to employees in April 2017, while construction was still underway, and superseded Apple Campus as the company's corporate headquarters, which opened in 1993. The main building's scale and circular groundscraper design, by Norman Foster , has earned
334-456: A boardroom coup and called an emergency meeting at which Apple's executive staff sided with Sculley and stripped Jobs of all operational duties. Jobs resigned from Apple in September 1985 and took several Apple employees with him to found NeXT . Wozniak had also quit his active employment at Apple earlier in 1985 to pursue other ventures, expressing his frustration with Apple's treatment of
501-611: A multi-touch iPod Nano , an iPod Touch with FaceTime , and an iPod Shuffle that brought back the clickwheel buttons of earlier generations. It also introduced the smaller, cheaper second-generation Apple TV which allowed the rental of movies and shows. On January 17, 2011, Jobs announced in an internal Apple memo that he would take another medical leave of absence for an indefinite period to allow him to focus on his health. Chief operating officer Tim Cook assumed Jobs's day-to-day operations at Apple, although Jobs would still remain "involved in major strategic decisions". Apple became
668-488: A technology node or process node , designated by the process' minimum feature size in nanometers (or historically micrometers ) of the process's transistor gate length, such as the " 90 nm process ". However, this has not been the case since 1994, and the number of nanometers used to name process nodes (see the International Technology Roadmap for Semiconductors ) has become more of
835-529: A $ 309 million profit. On May 6, 1998, Apple introduced a new all-in-one computer reminiscent of the original Macintosh: the iMac . The iMac was a huge success, with 800,000 units sold in its first five months, and ushered in major shifts in the industry by abandoning legacy technologies like the 3 + 1 ⁄ 2 -inch diskette , being an early adopter of the USB connector, and coming pre-installed with Internet connectivity (the "i" in iMac) via Ethernet and
1002-423: A 2,386 sq ft (221.7 m) café, an exhibition space which currently showcases a 3D model of Apple Park with augmented reality, and a roof terrace overlooking the campus. It opened to the public on November 17, 2017. The estimated cost of the center is $ 80 million. The property at 10600 North Tantau Avenue (northeast corner of Tantau and Pruneridge avenues) is across the road from the campus proper and abuts
1169-530: A 20 μm process before gradually scaling to a 10 μm process over the next several years. Many early semiconductor device manufacturers developed and built their own equipment such as ion implanters. In 1963, Harold M. Manasevit was the first to document epitaxial growth of silicon on sapphire while working at the Autonetics division of North American Aviation (now Boeing ). In 1964, he published his findings with colleague William Simpson in
1336-472: A 42-foot (13 m) high glass elevator that rotates 171 degrees from the bottom floor to the upper lobby level. The elevator is made from chemically tempered glass, and is considered to be the tallest free-standing glass elevator in the world. The theater's first press event was held on September 12, 2017, where the iPhone 8 , iPhone 8 Plus, iPhone X , Apple Watch Series 3 and Apple TV 4K were announced. A 100,000-square-foot (9,300 m) fitness center
1503-604: A Santa Clara residential neighborhood. The underground parking garage, with close to 700 spaces, has an estimated cost of $ 26 million. The Visitor Center is the only part of Apple Park which tourists are permitted to visit. Apple Park Developer Center is a two-story structure across the street from the Apple Park Visitor Center at 10500 North Tantau Avenue (southeast corner of Tantau and Pruneridge avenues). Construction began in May 2021. Apple Park Developer Center
1670-401: A US jury ruled that Samsung should pay Apple $ 1.05 billion (£665m) in damages in an intellectual property lawsuit. Samsung appealed the damages award, which was reduced by $ 450 million and further granted Samsung's request for a new trial. On November 10, 2012, Apple confirmed a global settlement that dismissed all existing lawsuits between Apple and HTC up to that date, in favor of
1837-535: A capacity to serve 15,000 lunches a day, housed by specially designed 500 tables made of solid Spessart white oak, measuring 18 ft (5.5 m) long and 4 ft (1.2 m) wide. The sports tables and benches resemble those in Apple Stores . Officially known as the Steve Jobs Theater , after the co-founder and former CEO of Apple, the facility is located atop a hill on the campus. It
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#17327730744762004-403: A dial-up modem. Its striking teardrop shape and translucent materials were designed by Jonathan Ive , who had been hired by Amelio, and who collaborated with Jobs for more than a decade to reshape Apple's product design. A little more than a year later on July 21, 1999, Apple introduced the iBook consumer laptop. It culminated Jobs's strategy to produce only four products: refined versions of
2171-433: A distraction not only for me and my family, but everyone else at Apple as well", and explained that the break would allow the company "to focus on delivering extraordinary products". Though Jobs was absent, Apple recorded its best non-holiday quarter (Q1 FY 2009) during the recession , with revenue of $ 8.16 billion and profit of $ 1.21 billion. After years of speculation and multiple rumored "leaks", Apple unveiled
2338-444: A large screen, tablet-like media device known as the iPad on January 27, 2010. The iPad ran the same touch-based operating system as the iPhone, and all iPhone apps were compatible with the iPad. This gave the iPad a large app catalog on launch, though having very little development time before the release. Later that year on April 3, 2010, the iPad was launched in the U.S. It sold more than 300,000 units on its first day, and 500,000 by
2505-481: A marketing term that has no standardized relation with functional feature sizes or with transistor density (number of transistors per unit area). Initially transistor gate length was smaller than that suggested by the process node name (e.g. 350 nm node); however this trend reversed in 2009. Feature sizes can have no connection to the nanometers (nm) used in marketing. For example, Intel's former 10 nm process actually has features (the tips of FinFET fins) with
2672-583: A more modern approach. This led to the Pink project in 1988, A/UX that same year, Copland in 1994, and evaluated the purchase of BeOS in 1996. Talks with Be stalled when the CEO, former Apple executive Jean-Louis Gassée , demanded $ 300 million in contrast to Apple's $ 125 million offer. Only weeks away from bankruptcy , Apple's board preferred NeXTSTEP and purchased NeXT in late 1996 for $ 400 million, retaining Steve Jobs . The NeXT acquisition
2839-481: A pond, with fruit trees and winding pathways inspired by California fruit orchards. Apple brought to the construction project the same "fanatical attention to detail" which the company is famous for lavishing upon its products. Apple insisted on extraordinarily tight tolerances , even for parts of the structure normally hidden from view. Construction workers were often required to wear gloves to minimize accidental damage to surfaces. All interior wood used for furniture
3006-803: A power struggle between Steve Jobs and CEO John Sculley , who had been hired away from Pepsi two years earlier by Jobs saying, "Do you want to sell sugar water for the rest of your life or come with me and change the world?" Sculley removed Jobs as the head of the Macintosh division, with unanimous support from the Apple board of directors. The board of directors instructed Sculley to contain Jobs and his ability to launch expensive forays into untested products. Rather than submit to Sculley's direction, Jobs attempted to oust him from leadership. Jean-Louis Gassée informed Sculley that Jobs had been attempting to organize
3173-512: A preferential rate. This visit influenced Jobs to implement a GUI in Apple's products, starting with the Apple Lisa . Despite being pioneering as a mass-marketed GUI computer, the Lisa suffered from high costs and limited software options, leading to commercial failure. Jobs, angered by being pushed off the Lisa team, took over the company's Macintosh division. Wozniak and Raskin had envisioned
3340-543: A semiconductor device might not need all techniques. Equipment for carrying out these processes is made by a handful of companies . All equipment needs to be tested before a semiconductor fabrication plant is started. These processes are done after integrated circuit design . A semiconductor fab operates 24/7 and many fabs use large amounts of water, primarily for rinsing the chips. Additionally steps such as Wright etch may be carried out. When feature widths were far greater than about 10 micrometres , semiconductor purity
3507-419: A semiconductor fabrication facility are required to wear cleanroom suits to protect the devices from contamination by humans. To increase yield, FOUPs and semiconductor capital equipment may have a mini environment with ISO class 1 level of dust, and FOUPs can have an even cleaner micro environment. FOUPs and SMIF pods isolate the wafers from the air in the cleanroom, increasing yield because they reduce
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#17327730744763674-418: A semiconductor manufacturing process. Many semiconductor devices are designed in sections called cells, and each cell represents a small part of the device such as a memory cell to store data. Thus F is used to measure the area taken up by these cells or sections. A specific semiconductor process has specific rules on the minimum size (width or CD/Critical Dimension) and spacing for features on each layer of
3841-599: A ten-year license agreement for current and future patents between the two companies. It is predicted that Apple will make US$ 280 million per year from this deal with HTC. In May 2014, Apple confirmed its intent to acquire Dr. Dre and Jimmy Iovine 's audio company Beats Electronics —producer of the "Beats by Dr. Dre" line of headphones and speaker products, and operator of the music streaming service Beats Music —for US$ 3 billion, and to sell their products through Apple's retail outlets and resellers. Iovine believed that Beats had always "belonged" with Apple, as
4008-472: A wafer box or a wafer carrying box. In semiconductor device fabrication, the various processing steps fall into four general categories: deposition, removal, patterning, and modification of electrical properties. Modification of electrical properties now also extends to the reduction of a material's dielectric constant in low-κ insulators via exposure to ultraviolet light in UV processing (UVP). Modification
4175-408: A wafer will be processed by a particular machine in a processing step during manufacturing. Process variability is a challenge in semiconductor processing, in which wafers are not processed evenly or the quality or effectiveness of processes carried out on a wafer are not even across the wafer surface. Wafer processing is separated into FEOL and BEOL stages. FEOL processing refers to the formation of
4342-587: A width of 7 nm, so the Intel 10 nm process is similar in transistor density to TSMC 's 7 nm process . As another example, GlobalFoundries' 12 and 14 nm processes have similar feature sizes. In 1955, Carl Frosch and Lincoln Derick, working at Bell Telephone Laboratories , accidentally grew a layer of silicon dioxide over the silicon wafer, for which they observed surface passivation effects. By 1957 Frosch and Derick, using masking and predeposition, were able to manufacture silicon dioxide transistors;
4509-513: Is 30 acres (12 ha), and lush with fruit trees alongside an artificial pond and a café. In the center, there is a rectangular field with several arches that resemble a rainbow when seen from a distance. The design of the Apple Park campus has been called the "ultimate example" of suburban office parks, which have been in decline as companies seek to relocate to urban areas with better transit, bicycle, and pedestrian access. Kaid Benfield of
4676-713: Is an underground, 1,000-seat auditorium intended for Apple product launches and press meets. It has a large above-ground cylinder-shaped lobby with stairs down to the auditorium. The theater has 350 parking spaces on North Tantau Avenue and a pedestrian path leading to the main campus located northwest of the theater. The theater plays host to many types of events, from Apple Events such as product announcements, WWDC (Apple's Developers Conference), and shareholder's meetings, to special Apple Music events, such as performances by Billie Eilish and Ludovico Einaudi . The theater's lobby has cylindrical-shaped glass walls and no support columns, which give an unhindered 360-degree view of
4843-484: Is based on NeXTSTEP , OpenStep , and BSD Unix , to combine the stability, reliability, and security of Unix with the ease of use of an overhauled user interface. Second, in May 2001, the first two Apple Store retail locations opened in Virginia and California, offering an improved presentation of the company's products. At the time, many speculated that the stores would fail, but they became highly successful, and
5010-477: Is common practice in attempts to arrange the purchase of contiguous land made up of multiple parcels with separate owners, in order to keep costs from skyrocketing and not reveal the company's plans to competitors. Among the sellers of the properties were SummerHill Homes (a plot of 8 acres or 3.2 hectares) and Hewlett-Packard (three buildings of their campus in Cupertino). Until April 2008, Apple had not sought
5177-788: Is deposited. Once the epitaxial silicon is deposited, the crystal lattice becomes stretched somewhat, resulting in improved electronic mobility. Another method, called silicon on insulator technology involves the insertion of an insulating layer between the raw silicon wafer and the thin layer of subsequent silicon epitaxy. This method results in the creation of transistors with reduced parasitic effects . Semiconductor equipment may have several chambers which process wafers in processes such as deposition and etching. Many pieces of equipment handle wafers between these chambers in an internal nitrogen or vacuum environment to improve process control. Wet benches with tanks containing chemical solutions were historically used for cleaning and etching wafers. At
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5344-401: Is determined by the width of the smallest lines that can be patterned in a semiconductor fabrication process, this measurement is known as the linewidth. Patterning often refers to photolithography which allows a device design or pattern to be defined on the device during fabrication. F is used as a measurement of area for different parts of a semiconductor device, based on the feature size of
5511-403: Is frequently achieved by oxidation , which can be carried out to create semiconductor-insulator junctions, such as in the local oxidation of silicon ( LOCOS ) to fabricate metal oxide field effect transistors . Modern chips have up to eleven or more metal levels produced in over 300 or more sequenced processing steps. A recipe in semiconductor manufacturing is a list of conditions under which
5678-415: Is located in the northwest of the campus. Apart from gym equipment, the fitness center features other amenities like changing rooms, showers, laundry services, and rooms for group sessions. The research and development facilities feature two large 300,000-square-foot (28,000 m) buildings on the southern edge of the campus and are occupied by more than 2,000 people. The top floor of each building houses
5845-561: Is managed by sensors and apps, which manage the traffic and parking spaces. There are 1,000 bikes on the campus for employees to get around, with miles of cycling and jogging trails all over the 175-acre (71 ha) campus. There are an additional 2,000 bicycle parking spaces in the subterranean car parking garage. Apple Park Visitor Center is a two-story 20,135 sq ft (1,870.6 m) structure with four main areas: an Apple Store featuring Apple-branded merchandise (T-shirts, hats, tote bags, postcards) not sold at regular Apple stores,
6012-407: Is often based on tungsten and has upper and lower layers: the lower layer connects the junctions of the transistors, and an upper layer which is a tungsten plug that connects the transistors to the interconnect. Intel at the 10nm node introduced contact-over-active-gate (COAG) which, instead of placing the contact for connecting the transistor close to the gate of the transistor, places it directly over
6179-633: Is the largest manufacturing company by revenue , the fourth-largest personal computer vendor by unit sales , the largest vendor of tablet computers , and the largest vendor of mobile phones in the world. Apple became the first publicly traded U.S. company to be valued at over $ 1 trillion in 2018, and, as of June 2024 , is valued at just over $ 3.2 trillion. Apple has received criticism regarding its contractors ' labor practices, its relationship with trade unions , its environmental practices , and its business ethics, including anti-competitive practices and materials sourcing. Nevertheless,
6346-472: Is the amount of working devices on a wafer. This mini environment is within an EFEM (equipment front end module) which allows a machine to receive FOUPs, and introduces wafers from the FOUPs into the machine. Additionally many machines also handle wafers in clean nitrogen or vacuum environments to reduce contamination and improve process control. Fabrication plants need large amounts of liquid nitrogen to maintain
6513-590: The Apple II series was discontinued. It was expensive to produce, and the company decided it was still absorbing sales from lower-cost Macintosh models. After the launch of the LC, Apple encouraged developers to create applications for Macintosh rather than Apple II, and authorized salespersons to redirect consumers from Apple II and toward Macintosh. The Apple IIe was discontinued in 1993. Apple experimented with several other unsuccessful consumer targeted products during
6680-586: The Czochralski process . These ingots are then sliced into wafers about 0.75 mm thick and polished to obtain a very regular and flat surface. During the production process wafers are often grouped into lots, which are represented by a FOUP, SMIF or a wafer cassette, which are wafer carriers. FOUPs and SMIFs can be transported in the fab between machines and equipment with an automated OHT (Overhead Hoist Transport) AMHS (Automated Material Handling System). Besides SMIFs and FOUPs, wafer cassettes can be placed in
6847-514: The High-κ dielectric , creating dummy gates, manufacturing sources and drains by ion deposition and dopant annealing, depositing an "interlevel dielectric (ILD)" and then polishing, and removing the dummy gates to replace them with a metal whose workfunction depended on whether the transistor was NMOS or PMOS, thus creating the metal gate. A third process, full silicidation (FUSI) was not pursued due to manufacturing problems. Gate-first became dominant at
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7014-674: The Journal of Applied Physics . In 1965, C.W. Mueller and P.H. Robinson fabricated a MOSFET (metal–oxide–semiconductor field-effect transistor) using the silicon-on-sapphire process at RCA Laboratories . Semiconductor device manufacturing has since spread from Texas and California in the 1960s to the rest of the world, including Asia , Europe , and the Middle East . Wafer size has grown over time, from 25 mm in 1960, to 50 mm in 1969, 100 mm in 1976, 125 mm in 1981, 150 mm in 1983 and 200 mm in 1992. In
7181-505: The Lisa in 1983 and the Macintosh in 1984, as some of the first computers to use a graphical user interface and a mouse . By 1985, internal company problems led to Jobs leaving to form NeXT, Inc. , and Wozniak withdrawing to other ventures; John Sculley served as long-time CEO for over a decade. In the 1990s, Apple lost considerable market share in the personal computer industry to
7348-518: The Macworld Expo on January 9, 2007, Jobs announced the renaming of Apple Computer, Inc. to Apple Inc., because the company had broadened its focus from computers to consumer electronics. This event also saw the announcement of the iPhone and the Apple TV . The company sold 270,000 first-generation iPhones during the first 30 hours of sales, and the device was called "a game changer for
7515-702: The Mojave Desert . The land that Apple purchased for the campus came with an old barn that was built in 1916 by John Leonard using redwood planks. Leonard married into the Glendenning Family, who immigrated to the United States from Scotland and settled in the area in the 1850s. After Apple purchased the property, there were discussions between Apple, the Cupertino Historical Society, and the city of Cupertino as to
7682-527: The Natural Resources Defense Council , a non-profit environmental advocacy group, criticized the proposed campus for contributing to existing suburban sprawl , with car-dependent features and waste of expensive real estate that could have been used for affordable housing . The headquarters also gained unfavorable attention when it emerged in 2018 that two workers had been injured and required hospital treatment after walking into
7849-534: The Power Macintosh , the first of many computers with Motorola's PowerPC processor. In the wake of the alliance, Apple opened up to the idea of allowing Motorola and other companies to build Macintosh clones . Over the next two years, 75 distinct Macintosh clone models were introduced. However, by 1996, Apple executives were worried that the clones were cannibalizing sales of its own high-end computers, where profit margins were highest. In 1996, Spindler
8016-526: The Power Macintosh G3 desktop and PowerBook G3 laptop for professionals, and the iMac desktop and iBook laptop for consumers. Jobs said the small product line allowed for a greater focus on quality and innovation. Around then, Apple also completed numerous acquisitions to create a portfolio of digital media production software for both professionals and consumers. Apple acquired Macromedia 's Key Grip digital video editing software project which
8183-481: The SoundJam MP audio player software from Casady & Greene . Apple renamed the program iTunes , and simplified the user interface and added CD burning. In 2001, Apple changed course with three announcements. First, on March 24, 2001, Apple announced the release of a new modern operating system, Mac OS X . This was after numerous failed attempts in the early 1990s, and several years of development. Mac OS X
8350-521: The TRS-80 and Commodore PET , because of its character cell-based color graphics and open architecture . The Apple I and early Apple II models use ordinary audio cassette tapes as storage devices, which were superseded by the 5 + 1 ⁄ 4 -inch floppy disk drive and interface called the Disk II in 1978. The Apple II was chosen to be the desktop platform for the first killer application of
8517-654: The chief operating officer . Gassée left the company later that year to set up a rival, Be Inc. The company pivoted strategy and, in October 1990, introduced three lower-cost models: the Macintosh Classic , the Macintosh LC , and the Macintosh IIsi , all of which generated significant sales due to pent-up demand. In 1991, Apple introduced the hugely successful PowerBook with a design that set
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#17327730744768684-539: The iLife suite. At the Worldwide Developers Conference keynote address on June 6, 2005, Jobs announced that Apple would move away from PowerPC processors, and the Mac would transition to Intel processors in 2006. On January 10, 2006, the new MacBook Pro and iMac became the first Apple computers to use Intel's Core Duo CPU. By August 7, 2006, Apple made the transition to Intel chips for
8851-473: The iTunes Store , launching the " Think different " advertising campaign, and opening the Apple Store retail chain. These moves elevated Apple to consistently be one of the world's most valuable brands since about 2010. Jobs resigned in 2011 for health reasons, and died two months later; he was succeeded as CEO by Tim Cook . Apple's current product lineup includes portable and home hardware such as
9018-505: The planar process in 1959 while at Fairchild Semiconductor . In 1948, Bardeen patented an insulated-gate transistor (IGFET) with an inversion layer, Bardeen's concept, forms the basis of CMOS technology today. An improved type of MOSFET technology, CMOS , was developed by Chih-Tang Sah and Frank Wanlass at Fairchild Semiconductor in 1963. CMOS was commercialised by RCA in the late 1960s. RCA commercially used CMOS for its 4000-series integrated circuits in 1968, starting with
9185-401: The third- and fourth-generation iPads , which featured Retina displays ; and the iPad Mini , which featured a 7.9-inch screen in contrast to the iPad's 9.7-inch screen. These launches were successful, with the iPhone 5 (released September 21, 2012) becoming Apple's biggest iPhone launch with over two million pre-orders and sales of three million iPads in three days following the launch of
9352-429: The transistors directly in the silicon . The raw wafer is engineered by the growth of an ultrapure, virtually defect-free silicon layer through epitaxy . In the most advanced logic devices , prior to the silicon epitaxy step, tricks are performed to improve the performance of the transistors to be built. One method involves introducing a straining step wherein a silicon variant such as silicon-germanium (SiGe)
9519-437: The 1970s. High-k dielectric such as hafnium oxide (HfO 2 ) replaced silicon oxynitride (SiON), in order to prevent large amounts of leakage current in the transistor while allowing for continued scaling or shrinking of the transistors. However HfO 2 is not compatible with polysilicon gates which requires the use of a metal gate. Two approaches were used in production: gate-first and gate-last. Gate-first consists of depositing
9686-551: The 1990s, including QuickTake digital cameras , PowerCD portable CD audio players, speakers , the Pippin video game console, the eWorld online service, and Apple Interactive Television Box . Enormous resources were invested in the problematic Newton tablet division, based on John Sculley's unrealistic market forecasts. Throughout this period, Microsoft continued to gain market share with Windows by focusing on delivering software to inexpensive personal computers, while Apple
9853-414: The 22nm node, because planar transistors which only have one surface acting as a channel, started to suffer from short channel effects. A startup called SuVolta created a technology called Deeply Depleted Channel (DDC) to compete with FinFET transistors, which uses planar transistors at the 65 nm node which are very lightly doped. By 2018, a number of transistor architectures had been proposed for
10020-601: The 22nm/20nm node. HKMG has been extended from planar transistors for use in FinFET and nanosheet transistors. Hafnium silicon oxynitride can also be used instead of Hafnium oxide. Since the 16nm/14nm node, Atomic layer etching (ALE) is increasingly used for etching as it offers higher precision than other etching methods. In production, plasma ALE is commonly used, which removes materials unidirectionally, creating structures with vertical walls. Thermal ALE can also be used to remove materials isotropically, in all directions at
10187-463: The 350nm and 250nm nodes (0.35 and 0.25 micron nodes), at the same time chemical mechanical polishing began to be employed. At the time, 2 metal layers for interconnect, also called metallization was state-of-the-art. Since the 22nm node, some manufacturers have added a new process called middle-of-line (MOL) which connects the transistors to the rest of the interconnect made in the BEoL process. The MOL
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#173277307447610354-537: The 90nm node, transistor channels made with strain engineering were introduced to improve drive current in PMOS transistors by introducing regions with Silicon-Germanium in the transistor. The same was done in NMOS transistors at the 20nm node. In 2007, HKMG (high-k/metal gate) transistors were introduced by Intel at the 45nm node, which replaced polysilicon gates which in turn replaced metal gate (aluminum gate) technology in
10521-535: The App Store could become a billion-dollar business for Apple. By October 2008, Apple was the third-largest mobile handset supplier in the world due to the popularity of the iPhone. On January 14, 2009, Jobs announced in an internal memo that he would be taking a six-month medical leave of absence from Apple until the end of June 2009 and would spend the time focusing on his health. In the email, Jobs stated that "the curiosity over my personal health continues to be
10688-476: The Apple II division and stating that the company had "been going in the wrong direction for the last five years". Wozniak remained employed by Apple as a representative, receiving a stipend estimated to be $ 120,000 per year. Jobs and Wozniak remained Apple shareholders following their departures. After the departures of Jobs and Wozniak in 1985, Sculley launched the Macintosh 512K that year with quadruple
10855-498: The Apple management gave its approval. Apple's desire for custom signage put the company at odds with the Santa Clara County Fire Department , requiring several rounds of negotiations due to fears it could compromise safety in case of emergencies. In her book Brotopia , writer Emily Chang criticized Apple Park for having no daycare facilities for employees' children, despite it ostensibly serving
11022-540: The Cupertino area, and the center courtyard of the main building features an artificial pond. In April 2006, Apple's then CEO Steve Jobs announced to the city council of Cupertino that Apple had acquired nine contiguous properties to build a second campus, the Apple Campus 2. The idea for a new headquarters was conceived by Jobs and Apple's then chief designer Jony Ive . Ive was Apple's immediate choice to design
11189-421: The Macintosh as a low-cost computer with a text-based interface like the Apple II, but a plane crash in 1981 forced Wozniak to step back from the project. Jobs quickly redefined the Macintosh as a graphical system that would be cheaper than the Lisa, undercutting his former division. Jobs was also hostile to the Apple II division, which at the time, generated most of the company's revenue. In 1984, Apple launched
11356-583: The Macintosh, the first personal computer without a bundled programming language . Its debut was signified by " 1984 ", a US$ 1.5 million television advertisement directed by Ridley Scott that aired during the third quarter of Super Bowl XVIII on January 22, 1984. This was hailed as a watershed event for Apple's success and was called a "masterpiece" by CNN and one of the greatest TV advertisements of all time by TV Guide . The advertisement created great interest in Macintosh , and sales were initially good, but began to taper off dramatically after
11523-497: The Precision 5000. Until the 1980s, physical vapor deposition was the primary technique used for depositing materials onto wafers, until the advent of chemical vapor deposition. Equipment with diffusion pumps was replaced with those using turbomolecular pumps as the latter do not use oil which often contaminated wafers during processing in vacuum. 200 mm diameter wafers were first used in 1990 for making chips. These became
11690-511: The Producer, a cluster tool that had chambers grouped in pairs for processing wafers, which shared common vacuum and supply lines but were otherwise isolated, which was revolutionary at the time as it offered higher productivity than other cluster tools without sacrificing quality, due to the isolated chamber design. The semiconductor industry is a global business today. The leading semiconductor manufacturers typically have facilities all over
11857-656: The RAM, and introduced the LaserWriter , the first reasonably priced PostScript laser printer . PageMaker , an early desktop publishing application taking advantage of the PostScript language, was also released by Aldus Corporation in July 1985. It has been suggested that the combination of Macintosh, LaserWriter, and PageMaker was responsible for the creation of the desktop publishing market. This dominant position in
12024-478: The Steve Jobs Theater, which took place on September 12, 2017. The Apple Park Visitor Center opened five days later, on September 17, 2017. As a consequence of the construction of Apple Park in the area, surrounding streets have seen increased tourism as well as rising real estate values, due to Apple employees' desire to live near their workplace. Apple Park is located 1.2 miles (1.9 km) east of
12191-486: The VTA on providing service to the campus, criticized the campus' design due to its poor access to public transit. Parking is located both underground and in two large parking structures accommodating approximately 14,200 employees. Cupertino regulations required a minimum of 11,000 parking spaces, 700 of which have electric vehicle charging stations. There are 2,000 parking spaces in the subterranean parking garage. The parking
12358-530: The adoption of FOUPs, but many products that are not advanced are still produced in 200 mm wafers such as analog ICs, RF chips, power ICs, BCDMOS and MEMS devices. Some processes such as cleaning, ion implantation, etching, annealing and oxidation started to adopt single wafer processing instead of batch wafer processing in order to improve the reproducibility of results. A similar trend existed in MEMS manufacturing. In 1998, Applied Materials introduced
12525-400: The air in the cleanroom; semiconductor capital equipment may also have their own FFUs to clean air in the equipment's EFEM which allows the equipment to receive wafers in FOUPs. The FFUs, combined with raised floors with grills, help ensure a laminar air flow, to ensure that particles are immediately brought down to the floor and do not stay suspended in the air due to turbulence. The workers in
12692-549: The apple varieties represented are Golden Delicious , Granny Smith , Gravenstein , and Pink Lady , but the McIntosh is notably absent, due to its incompatibility with the area's climate. After he began work in earnest, Muffly realized that fewer than a hundred of the 4,000 existing trees were usable. This meant he had to procure from scratch almost all of the 9,000 planned trees. His team went so far as to search abandoned Christmas tree farms , and Apple bought one at Yermo in
12859-547: The atmosphere inside production machinery and FOUPs, which are constantly purged with nitrogen. There can also be an air curtain or a mesh between the FOUP and the EFEM which helps reduce the amount of humidity that enters the FOUP and improves yield. Companies that manufacture machines used in the industrial semiconductor fabrication process include ASML , Applied Materials , Tokyo Electron and Lam Research . Feature size
13026-544: The average utilization of semiconductor devices increased, durability became an issue and manufacturers started to design their devices to ensure they last for enough time, and this depends on the market the device is designed for. This especially became a problem at the 10 nm node. Silicon on insulator (SOI) technology has been used in AMD 's 130 nm, 90 nm, 65 nm, 45 nm and 32 nm single, dual, quad, six and eight core processors made since 2001. During
13193-432: The building to analyze any design issues. The design hides the roads and parking spaces underground. The campus uses only glass for its walls and views of the inner courtyard as well as of the landscape facing the exterior of the building. Around 83,000 square feet (7,700 m) of space is for meetings and breakout spaces in the building. The inner part of the circular building contains a 30-acre (12 ha) park featuring
13360-433: The building's clear glass walls and doors. Apple received some criticism for the perceived extravagance of its new headquarters, as well as its perfectionist approach to its design and construction. The use of special wood as a construction material was reported to be the subject of a 30-page guideline. The design of door handles was reported to be the subject of a one-and-a-half-year debate, involving several revisions before
13527-582: The business world: VisiCalc , a spreadsheet program released in 1979. VisiCalc created a business market for the Apple II and gave home users an additional reason to buy an Apple II: compatibility with the office, but Apple II market share remained behind home computers made by competitors such as Atari , Commodore , and Tandy . On December 12, 1980, Apple (ticker symbol "AAPL") went public selling 4.6 million shares at $ 22 per share ($ .10 per share when adjusting for stock splits as of September 3, 2022 ), generating over $ 100 million, which
13694-400: The carrier, processed and returned to the carrier, so acid-resistant carriers were developed to eliminate this time consuming process, so the entire cassette with wafers was dipped into wet etching and wet cleaning tanks. When wafer sizes increased to 100 mm, the entire cassette would often not be dipped as uniformly, and the quality of the results across the wafer became hard to control. By
13861-499: The chip. Normally a new semiconductor process has smaller minimum sizes and tighter spacing. In some cases, this allows a simple die shrink of a currently produced chip design to reduce costs, improve performance, and increase transistor density (number of transistors per unit area) without the expense of a new design. Early semiconductor processes had arbitrary names for generations (viz., HMOS I/II/III/IV and CHMOS III/III-E/IV/V). Later each new generation process became known as
14028-482: The company has a large following and enjoys a high level of brand loyalty . Apple Computer Company was founded on April 1, 1976, by Steve Jobs , Steve Wozniak , and Ronald Wayne as a partnership . The company's first product is the Apple I , a computer designed and hand-built entirely by Wozniak. To finance its creation, Jobs sold his Volkswagen Bus , and Wozniak sold his HP-65 calculator. Neither received
14195-520: The company modeled itself after Apple's "unmatched ability to marry culture and technology". The acquisition was the largest purchase in Apple's history. Semiconductor device fabrication The fabrication process is performed in highly specialized semiconductor fabrication plants , also called foundries or "fabs", with the central part being the " clean room ". In more advanced semiconductor devices, such as modern 14 / 10 / 7 nm nodes, fabrication can take up to 15 weeks, with 11–13 weeks being
14362-476: The company's financial abilities. From 2020 to 2022, there was a global chip shortage . During this shortage caused by the COVID-19 pandemic, many semiconductor manufacturers banned employees from leaving company grounds. Many countries granted subsidies to semiconductor companies for building new fabrication plants or fabs. Many companies were affected by counterfeit chips. Semiconductors have become vital to
14529-688: The core of its computer offerings. The next month, in August 1997, Steve Jobs convinced Microsoft to make a $ 150 million investment in Apple and a commitment to continue developing Mac software. This was seen as an "antitrust insurance policy" for Microsoft which had recently settled with the Department of Justice over anti-competitive practices in the United States v. Microsoft Corp. case. Around then, Jobs donated Apple's internal library and archives to Stanford University , to focus more on
14696-428: The current shape for almost all modern laptops. The same year, Apple introduced System 7 , a major upgrade to the Macintosh operating system, adding color to the interface and introducing new networking capabilities. The success of the lower-cost Macs and PowerBook brought increasing revenue. For some time, Apple was doing very well, introducing fresh new products at increasing profits. The magazine MacAddict named
14863-556: The department comprising industrial design and human interface teams formerly headed by design chief Jony Ive . Employees traveling by bus will board and depart from the bus station, which leads to the main campus via two white staircases. The area is also served by the Santa Clara Valley Transportation Authority (VTA), which runs a local bus service from Cupertino to nearby cities. Prominent transit consultant Jarrett Walker , who worked with
15030-502: The depth of focus of available lithography, and thus interfering with the ability to pattern. CMP ( chemical-mechanical planarization ) is the primary processing method to achieve such planarization, although dry etch back is still sometimes employed when the number of interconnect levels is no more than three. Copper interconnects use an electrically conductive barrier layer to prevent the copper from diffusing into ("poisoning") its surroundings, often made of tantalum nitride. In 1997, IBM
15197-424: The desired complementary electrical properties. In dynamic random-access memory (DRAM) devices, storage capacitors are also fabricated at this time, typically stacked above the access transistor (the now defunct DRAM manufacturer Qimonda implemented these capacitors with trenches etched deep into the silicon surface). Once the various semiconductor devices have been created , they must be interconnected to form
15364-746: The desired electrical circuits. This occurs in a series of wafer processing steps collectively referred to as BEOL (not to be confused with back end of chip fabrication, which refers to the packaging and testing stages). BEOL processing involves creating metal interconnecting wires that are isolated by dielectric layers. The insulating material has traditionally been a form of SiO 2 or a silicate glass , but recently new low dielectric constant materials, also called low-κ dielectrics, are being used (such as silicon oxycarbide), typically providing dielectric constants around 2.7 (compared to 3.82 for SiO 2 ), although materials with constants as low as 2.2 are being offered to chipmakers. BEoL has been used since 1995 at
15531-402: The desktop publishing market allowed the company to focus on higher price points, the so-called "high-right policy" named for the position on a chart of price vs. profits. Newer models selling at higher price points offered higher profit margin , and appeared to have no effect on total sales as power users snapped up every increase in speed. Although some worried about pricing themselves out of
15698-505: The desktop publishing market and estranged many of its original consumer customer base who could no longer afford Apple products. The Christmas season of 1989 was the first in the company's history to have declining sales, which led to a 20% drop in Apple's stock price. During this period, the relationship between Sculley and Gassée deteriorated, leading Sculley to effectively demote Gassée in January 1990 by appointing Michael Spindler as
15865-404: The end of the first week. In May 2010, Apple's market cap exceeded that of competitor Microsoft for the first time since 1989. In June 2010, Apple released the iPhone 4 , which introduced video calling using FaceTime , multitasking , and a new design with an exposed stainless steel frame as the phone's antenna system. Later that year, Apple again refreshed the iPod line by introducing
16032-514: The entire Mac product line—over one year sooner than announced. The Power Mac, iBook, and PowerBook brands were retired during the transition; the Mac Pro , MacBook , and MacBook Pro became their respective successors. Apple also introduced Boot Camp in 2006 to help users install Windows XP or Windows Vista on their Intel Macs alongside Mac OS X. Apple's success during this period was evident in its stock price . Between early 2003 and 2006,
16199-411: The entire wafer is scrapped to avoid the costs of further processing. Virtual metrology has been used to predict wafer properties based on statistical methods without performing the physical measurement itself. Once the front-end process has been completed, the semiconductor devices or chips are subjected to a variety of electrical tests to determine if they function properly. The percent of devices on
16366-413: The era of 2 inch wafers, these were handled manually using tweezers and held manually for the time required for a given process. Tweezers were replaced by vacuum wands as they generate fewer particles which can contaminate the wafers. Wafer carriers or cassettes, which can hold several wafers at once, were developed to carry several wafers between process steps, but wafers had to be individually removed from
16533-605: The eventual replacement of FinFET , most of which were based on the concept of GAAFET : horizontal and vertical nanowires, horizontal nanosheet transistors (Samsung MBCFET, Intel Nanoribbon), vertical FET (VFET) and other vertical transistors, complementary FET (CFET), stacked FET, vertical TFETs, FinFETs with III-V semiconductor materials (III-V FinFET), several kinds of horizontal gate-all-around transistors such as nano-ring, hexagonal wire, square wire, and round wire gate-all-around transistors and negative-capacitance FET (NC-FET) which uses drastically different materials. FD-SOI
16700-409: The fate of the barn. The city's interest in the barn stemmed from its 2004 declaration as a historical site. Eventually, Apple agreed to keep the barn on the property and is using it to "store maintenance tools and other landscaping materials". The barn was disassembled during the campus construction and then reassembled in a different location from where it was originally located. The inner courtyard
16867-437: The first automatic reticle and photomask inspection tool. In 1985, KLA developed an automatic inspection tool for silicon wafers, which replaced manual microscope inspection. In 1985, SGS (now STmicroelectronics ) invented BCD, also called BCDMOS , a semiconductor manufacturing process using bipolar , CMOS and DMOS devices. Applied Materials developed the first practical multi chamber, or cluster wafer processing tool,
17034-504: The first of more than 500 stores around the world. Third, on October 23, 2001, the iPod portable digital audio player debuted. The product was first sold on November 10, 2001, and was extremely successful, with over 100 million units sold within six years. In 2003, the iTunes Store was introduced with music downloads for 99¢ a song and iPod integration. It quickly became the market leader in online music services, with over 5 billion downloads by June 19, 2008. Two years later,
17201-525: The first planar field effect transistors, in which drain and source were adjacent at the same surface. At Bell Labs, the importance of their discoveries was immediately realized. Memos describing the results of their work circulated around Bell Labs before being formally published in 1957. At Shockley Semiconductor , Shockley had circulated the preprint of their article in December 1956 to all his senior staff, including Jean Hoerni , who would later invent
17368-399: The first three months as reviews started to come in. Jobs had required 128 kilobytes of RAM, which limited its speed and software in favor of aspiring for a projected price point of $ 1,000 (equivalent to $ 2,900 in 2023). The Macintosh shipped for $ 2,495 (equivalent to $ 7,300 in 2023), a price panned by critics due to its slow performance. In early 1985, this sales slump triggered
17535-440: The following year. It was renamed Apple Inc. in 2007 as the company had expanded its focus from computers to consumer electronics. Apple is the largest technology company by revenue , with US$ 391.04 billion in 2024. The company was founded to produce and market Wozniak's Apple I personal computer. Its second computer, the Apple II , became a best seller as one of the first mass-produced microcomputers . Apple introduced
17702-529: The full selling price but in total earned $ 1,300 (equivalent to $ 7,000 in 2023). Wozniak debuted the first prototype Apple I at the Homebrew Computer Club in July 1976. The Apple I was sold as a motherboard with CPU , RAM , and basic textual-video chips—a base kit concept which was not yet marketed as a complete personal computer. It was priced soon after debut for $ 666.66 (equivalent to $ 3,600 in 2023). Wozniak later said he
17869-438: The gate of the transistor to improve transistor density. Historically, the metal wires have been composed of aluminum . In this approach to wiring (often called subtractive aluminum ), blanket films of aluminum are deposited first, patterned, and then etched, leaving isolated wires. Dielectric material is then deposited over the exposed wires. The various metal layers are interconnected by etching holes (called " vias") in
18036-403: The high-k dielectric and then the gate metal such as Tantalum nitride whose workfunction depends on whether the transistor is NMOS or PMOS, polysilicon deposition, gate line patterning, source and drain ion implantation, dopant anneal, and silicidation of the polysilicon and the source and drain. In DRAM memories this technology was first adopted in 2015. Gate-last consisted of first depositing
18203-458: The iPad Mini and fourth-generation iPad (released November 3, 2012). Apple also released a third-generation 13-inch MacBook Pro with a Retina display and new iMac and Mac Mini computers. On August 20, 2012, Apple's rising stock price increased the company's market capitalization to a then-record $ 624 billion. This beat the non-inflation-adjusted record for market capitalization previously set by Microsoft in 1999. On August 24, 2012,
18370-518: The iPhone, iPad, Apple Watch , Mac , and Apple TV ; operating systems such as iOS , iPadOS , and macOS ; and various software and services including Apple Pay , iCloud , and multimedia streaming services like Apple Music and Apple TV+ . Apple is one of the Big Five American information technology companies; for the most part since 2011, Apple has been the world's largest company by market capitalization , and, as of 2023 ,
18537-465: The iTunes Store was the world's largest music retailer. In 2002, Apple purchased Nothing Real for its advanced digital compositing application Shake , and Emagic for the music productivity application Logic . The purchase of Emagic made Apple the first computer manufacturer to own a music software company. The acquisition was followed by the development of Apple's consumer-level GarageBand application. The release of iPhoto that year completed
18704-562: The iTunes Store, effective in May 2007. Other record labels eventually followed suit and Apple published a press release in January 2009 to announce that all songs on the iTunes Store are available without their FairPlay DRM. In July 2008, Apple launched the App Store to sell third-party applications for the iPhone and iPod Touch . Within a month, the store sold 60 million applications and registered an average daily revenue of $ 1 million, with Jobs speculating in August 2008 that
18871-432: The incorporation of Apple. During the first five years of operations, revenues grew exponentially, doubling about every four months. Between September 1977 and September 1980, yearly sales grew from $ 775,000 to US$ 118 million, an average annual growth rate of 533%. The Apple II , also designed by Wozniak, was introduced on April 16, 1977, at the first West Coast Computer Faire . It differs from its major rivals,
19038-523: The industry average. Production in advanced fabrication facilities is completely automated, with automated material handling systems taking care of the transport of wafers from machine to machine. A wafer often has several integrated circuits which are called dies as they are pieces diced from a single wafer. Individual dies are separated from a finished wafer in a process called die singulation , also called wafer dicing. The dies can then undergo further assembly and packaging. Within fabrication plants,
19205-408: The industry". In an article posted on Apple's website on February 6, 2007, Jobs wrote that Apple would be willing to sell music on the iTunes Store without digital rights management , thereby allowing tracks to be played on third-party players if record labels would agree to drop the technology. On April 2, 2007, Apple and EMI jointly announced the removal of DRM technology from EMI's catalog in
19372-412: The insulating material and then depositing tungsten in them with a CVD technique using tungsten hexafluoride ; this approach can still be (and often is) used in the fabrication of many memory chips such as dynamic random-access memory (DRAM), because the number of interconnect levels can be small (no more than four). The aluminum was sometimes alloyed with copper for preventing recrystallization. Gold
19539-423: The interconnect (from silicon dioxides to newer low-κ insulators). This performance enhancement also comes at a reduced cost via damascene processing, which eliminates processing steps. As the number of interconnect levels increases, planarization of the previous layers is required to ensure a flat surface prior to subsequent lithography. Without it, the levels would become increasingly crooked, extending outside
19706-490: The job for undisclosed reasons. Apple hired Rudolph and Sletten and Holder Construction as its new general contractors , and they completed the structure, envelope, and interior buildout. Truebeck Construction (then known as BNBTBuilders) worked on the exterior landscaping, Steve Jobs Theater, and the health and fitness center; a joint venture of BNBTBuilders and Webcor Builders worked on an adjacent group of research and development buildings; McCarthy Building Companies built
19873-505: The lower-priced Wintel duopoly of the Microsoft Windows operating system on Intel -powered PC clones . In 1997, Apple was weeks away from bankruptcy . To resolve its failed operating system strategy, it bought NeXT, effectively bringing Jobs back to the company, who guided Apple back to profitability over the next decade with the introductions of the iMac , iPod , iPhone , and iPad devices to critical acclaim as well as
20040-487: The market, the high-right policy was in full force by the mid-1980s, due to Jean-Louis Gassée's slogan of "fifty-five or die", referring to the 55% profit margins of the Macintosh II . This policy began to backfire late in the decade as desktop publishing programs appeared on IBM PC compatibles with some of the same functionality of the Macintosh at far lower price points. The company lost its dominant position in
20207-418: The most valuable consumer-facing brand in the world. In June 2011, Jobs surprisingly took the stage and unveiled iCloud , an online storage and syncing service for music, photos, files, and software which replaced MobileMe , Apple's previous attempt at content syncing. This would be the last product launch Jobs would attend before his death. On August 24, 2011, Jobs resigned his position as CEO of Apple. He
20374-530: The name of its 10 nm process to position it as a 7 nm process. As transistors become smaller, new effects start to influence design decisions such as self-heating of the transistors, and other effects such as electromigration have become more evident since the 16nm node. In 2011, Intel demonstrated Fin field-effect transistors (FinFETs), where the gate surrounds the channel on three sides, allowing for increased energy efficiency and lower gate delay—and thus greater performance—over planar transistors at
20541-552: The necessary permits to begin construction, so it was estimated that the project would not be ready in 2010 as originally proposed; however, the buildings on the site were held by Apple for its operations. In November 2010 the San Jose Mercury News revealed that Apple had bought an additional 98 acres (40 ha) no longer used by HP, just north across Pruneridge Ave. This space had been the HP campus in Cupertino before it
20708-407: The need for HVAC systems during nine months of the year. The campus has seven cafés, with the largest being a three-level café for 3,000 sitting people. It has light-colored stone lining and glass railing with no metal support and is surrounded by extensive landscaping. The mezzanine space of 20,000 sq ft (1,900 m) can accommodate 600 people and 1,750 seats on terraces outside, with
20875-522: The needs of every individual. Apple Inc. Apple Inc. is an American multinational corporation and technology company headquartered and incorporated in Cupertino, California , in Silicon Valley . It is best known for its consumer electronics , software , and services . Founded in 1976 as Apple Computer Company by Steve Jobs , Steve Wozniak and Ronald Wayne , the company was incorporated by Jobs and Wozniak as Apple Computer, Inc.
21042-443: The node with the highest transistor density is TSMC's 5 nanometer N5 node, with a density of 171.3 million transistors per square millimeter. In 2019, Samsung and TSMC announced plans to produce 3 nanometer nodes. GlobalFoundries has decided to stop the development of new nodes beyond 12 nanometers in order to save resources, as it has determined that setting up a new fab to handle sub-12 nm orders would be beyond
21209-474: The number of defects caused by dust particles. Also, fabs have as few people as possible in the cleanroom to make maintaining the cleanroom environment easier, since people, even when wearing cleanroom suits, shed large amounts of particles, especially when walking. A typical wafer is made out of extremely pure silicon that is grown into mono-crystalline cylindrical ingots ( boules ) up to 300 mm (slightly less than 12 inches) in diameter using
21376-733: The one on 5th Avenue in New York City. The land cost was estimated at $ 160 million. In 2011, the budget for Apple Campus 2 was less than $ 3 billion. However, in 2013 the total cost was estimated to be closer to $ 5 billion. David Nicholl and Partners delivered the M&E works. The campus was announced as one of the most energy-efficient buildings in the world, and the main building, Steve Jobs Theater, and fitness center are all LEED Platinum certified. In an April 2018 press release, Apple announced that it had switched to being powered entirely by renewable energy . The solar panels installed on
21543-531: The original Apple Campus . Apple has had a presence in Cupertino since 1977, which is why the company decided to build in the area rather than move to a cheaper, distant location. The campus is also next to a contaminated site under Superfund legislation with a groundwater plume found to contain trichloroethylene from improper disposal of industrial waste by semiconductor manufacturers. Steve Jobs , in June 2011, in his final public appearance before his death,
21710-411: The parking garage; and Granite Construction performed road widening and utility work. The project created approximately 13,000 full-time construction jobs. The facade panes are produced by Bavarian companies Josef Gartner and Sedak. The latter company is a subsidiary of Seele GmbH ; Apple had previously worked with Seele, an expert on glass facades, for some of its more prominent Apple Stores such as
21877-505: The period between 1989 and 1991 as the "first golden age" of the Macintosh. The success of lower-cost consumer Macs, especially the LC, cannibalized higher-priced machines. To address this, management introduced several new brands, selling largely identical machines at different price points, for different markets: the high-end Quadra series, the mid-range Centris series, and the consumer-marketed Performa series. This led to significant consumer confusion between so many models. In 1993,
22044-451: The present and the future rather than the past. He ended the Mac clone deals and in September 1997, purchased the largest clone maker, Power Computing . On November 10, 1997, the Apple Store website launched, which was tied to a new build-to-order manufacturing model similar to PC manufacturer Dell 's success. The moves paid off for Jobs; at the end of his first year as CEO, the company had
22211-420: The price of Apple's stock increased more than tenfold, from around $ 6 per share ( split-adjusted ) to over $ 80. When Apple surpassed Dell's market cap in January 2006, Jobs sent an email to Apple employees saying Dell's CEO Michael Dell should eat his words. Nine years prior, Dell had said that if he ran Apple he would "shut it down and give the money back to the shareholders". During his keynote speech at
22378-427: The project, going on to work very closely together with Norman Foster across five years, designing every detail, from the glass panels to the elevator buttons. Purchases of the needed properties were made through the company Hines Interests , which in at least some cases did not disclose the fact that Apple was the ultimate buyer; Philip Mahoney, a partner with a local commercial real estate brokerage, noted that this
22545-478: The quality of the oak trees near the Stanford Dish and asked staff to find the arborist who was caring for them. There are 9,000 trees on the Apple Park campus, of 309 varieties of indigenous species. The planted trees are Oak savanna , Oak wood , and fruit trees including apple, apricot , plum, cherry, and persimmon . An additional 15 acres (6 ha) are used for a native California grassland . Among
22712-409: The roof of the campus can generate 17 megawatts of power, sufficient to power 75% during peak daytime, and making it one of the largest solar roofs of the world . The other 4 megawatts are generated onsite using Bloom Energy Server fuel cells, which are powered by biofuel or natural gas . The air flows freely between the inside and outside of the building, providing natural ventilation and obviating
22879-469: The same time but without the capability to create vertical walls. Plasma ALE was initially adopted for etching contacts in transistors, and since the 7nm node it is also used to create transistor structures by etching them. Front-end surface engineering is followed by growth of the gate dielectric (traditionally silicon dioxide ), patterning of the gate, patterning of the source and drain regions, and subsequent implantation or diffusion of dopants to obtain
23046-417: The site for construction. Originally expected to break ground in 2013 and open in 2015, the project was delayed and started in 2014. On February 22, 2017, Apple announced that the official name of the campus would be "Apple Park", and the auditorium would be named the "Steve Jobs Theater". The campus opened for workers in April 2017, despite continued construction work. This was followed by the first event in
23213-455: The standard until the introduction of 300 mm diameter wafers in 2000. Bridge tools were used in the transition from 150 mm wafers to 200 mm wafers and in the transition from 200 mm to 300 mm wafers. The semiconductor industry has adopted larger wafers to cope with the increased demand for chips as larger wafers provide more surface area per wafer. Over time, the industry shifted to 300 mm wafers which brought along
23380-460: The structure the media nickname "the spaceship". Located on a suburban site totaling 1.46 km (360 acres), it houses more than 12,000 employees in one central four-story circular building of approximately 0.26 km (64 acres). Apple co-founder Steve Jobs wanted the campus to look less like a business park and more like a nature refuge ; 80 percent of the site consists of green space planted with drought-resistant trees and plants indigenous to
23547-481: The surrounding campus. The 80-short-ton (73-metric-ton) carbon-fiber roof, made of 44 identical panels, was supplied by the Dubai-based company, Premier Composite Technologies. Each panel is 70 ft (21 m) long and 11 ft (3.4 m) wide and locks in the middle with the other panels. It is the largest carbon-fiber roof and the largest glass-supported structure in the world. The theater also includes
23714-505: The time 150 mm wafers arrived, the cassettes were not dipped and were only used as wafer carriers and holders to store wafers, and robotics became prevalent for handling wafers. With 200 mm wafers manual handling of wafer cassettes becomes risky as they are heavier. In the 1970s, several companies migrated their semiconductor manufacturing technology from bipolar to CMOS technology. Semiconductor manufacturing equipment has been considered costly since 1978. In 1984, KLA developed
23881-611: The transition from 200 mm to 300 mm wafers in 2001, many bridge tools were used which could process both 200 mm and 300 mm wafers. At the time, 18 companies could manufacture chips in the leading edge 130nm process. In 2006, 450 mm wafers were expected to be adopted in 2012, and 675 mm wafers were expected to be used by 2021. Since 2009, "node" has become a commercial name for marketing purposes that indicates new generations of process technologies, without any relation to gate length, metal pitch or gate pitch. For example, GlobalFoundries ' 7 nm process
24048-504: The two types of transistors separately and then stacked them. This is a list of processing techniques that are employed numerous times throughout the construction of a modern electronic device; this list does not necessarily imply a specific order, nor that all techniques are taken during manufacture as, in practice the order and which techniques are applied, are often specific to process offerings by foundries, or specific to an integrated device manufacturer (IDM) for their own products, and
24215-478: The various processing steps. For example, thin film metrology based on ellipsometry or reflectometry is used to tightly control the thickness of gate oxide, as well as the thickness, refractive index, and extinction coefficient of photoresist and other coatings. Wafer metrology equipment/tools, or wafer inspection tools are used to verify that the wafers haven't been damaged by previous processing steps up until testing; if too many dies on one wafer have failed,
24382-445: The wafers are transported inside special sealed plastic boxes called FOUPs . FOUPs in many fabs contain an internal nitrogen atmosphere which helps prevent copper from oxidizing on the wafers. Copper is used in modern semiconductors for wiring. The insides of the processing equipment and FOUPs is kept cleaner than the surrounding air in the cleanroom. This internal atmosphere is known as a mini-environment and helps improve yield which
24549-422: The world economy and the national security of some countries. The US has asked TSMC to not produce semiconductors for Huawei, a Chinese company. CFET transistors were explored, which stacks NMOS and PMOS transistors on top of each other. Two approaches were evaluated for constructing these transistors: a monolithic approach which built both types of transistors in one process, and a sequential approach which built
24716-738: The world. Samsung Electronics , the world's largest manufacturer of semiconductors, has facilities in South Korea and the US. Intel , the second-largest manufacturer, has facilities in Europe and Asia as well as the US. TSMC , the world's largest pure play foundry , has facilities in Taiwan, China, Singapore, and the US. Qualcomm and Broadcom are among the biggest fabless semiconductor companies, outsourcing their production to companies like TSMC. They also have facilities spread in different countries. As
24883-429: Was also used in interconnects in early chips. More recently, as the number of interconnect levels for logic has substantially increased due to the large number of transistors that are now interconnected in a modern microprocessor , the timing delay in the wiring has become so significant as to prompt a change in wiring material (from aluminum to copper interconnect layer) alongside a change in dielectric material in
25050-480: Was delivering a richly engineered but expensive experience. Apple relied on high profit margins and never developed a clear response; it sued Microsoft for making a GUI similar to the Lisa in Apple Computer, Inc. v. Microsoft Corp. The lawsuit dragged on for years and was finally dismissed. The major product flops and the rapid loss of market share to Windows sullied Apple's reputation, and in 1993 Sculley
25217-458: Was finalized on February 9, 1997, and the board brought Jobs back to Apple as an advisor. On July 9, 1997, Jobs staged a boardroom coup that resulted in Amelio's resignation after overseeing a three-year record-low stock price and crippling financial losses. The board named Jobs as interim CEO and he immediately reviewed the product lineup. Jobs canceled 70% of models, ending 3,000 jobs and paring to
25384-420: Was harvested from a certain species of maple , with Apple working with construction companies from 19 countries for designs and materials. A breathing, hollow concrete slab acts as floor, ceiling, and HVAC system. A total of 4,300 such slabs were used. Some of the slabs weigh 60,000 pounds (27 t). During construction, the building's structure was started by Skanska and DPR , but they were removed from
25551-547: Was inaugurated on June 6, 2022, during WWDC . 80% of the campus consists of green space. The spacious courtyard in the middle of the primary building was planted with apricot, olive, and apple orchards, as well as a herb garden near the cafe. Other plants selected for the campus landscape are drought tolerant. Recycled water is used to water the campus. In 2011, Apple hired an arborist , Dave Muffly, to cultivate California's natural environment around Apple Park. Apple's headhunters tracked down Muffly in 2010 after Jobs recognized
25718-546: Was launched as Final Cut Pro in April 1999. Key Grip's development also led to Apple's release of the consumer video-editing product iMovie in October 1999. Apple acquired the German company Astarte in April 2000, which had developed the DVD authoring software DVDirector, which Apple repackaged as the professional-oriented DVD Studio Pro , and reused its technology to create iDVD for the consumer market. In 2000, Apple purchased
25885-582: Was more capital than any IPO since Ford Motor Company in 1956. By the end of the day, around 300 millionaires were created, including Jobs and Wozniak, from a stock price of $ 29 per share and a market cap of $ 1.778 billion. In December 1979, Steve Jobs and Apple employees, including Jef Raskin , visited Xerox PARC , where they observed the Xerox Alto , featuring a graphical user interface (GUI). Apple subsequently negotiated access to PARC's technology, leading to Apple's option to buy shares at
26052-513: Was not as big of an issue as it is today in device manufacturing. In the 1960s, workers could work on semiconductor devices in street clothing. As devices become more integrated, cleanrooms must become even cleaner. Today, fabrication plants are pressurized with filtered air to remove even the smallest particles, which could come to rest on the wafers and contribute to defects. The ceilings of semiconductor cleanrooms have fan filter units (FFUs) at regular intervals to constantly replace and filter
26219-432: Was not originally planned as such. The inner rim and outer rim on each floor are left open as walkways. There are eight buildings, separated by nine mini- atria . The campus is 4,805 feet (1,465 m) in circumference , with a diameter of 1,512 feet (461 m). The one circular building houses most employees. It is four stories above the ground and three stories underground. Apple created life-size mock-ups of all parts of
26386-437: Was on January 19, 2012, when Apple's Phil Schiller introduced iBooks Textbooks for iOS and iBook Author for Mac OS X in New York City. Jobs stated in the biography Steve Jobs that he wanted to reinvent the textbook industry and education. From 2011 to 2012, Apple released the iPhone 4s and iPhone 5 , which featured improved cameras, an intelligent software assistant named Siri , and cloud-synced data with iCloud;
26553-437: Was quoted as saying: It's got a gorgeous courtyard in the middle, and a lot more. It's a circle, so it's curved all the way round. This is not the cheapest way to build something. Every pane of glass in the main building will be curved. We have a shot at building the best office building in the world. I really do think that architecture students will come here to see it. The ring-shaped building, advertised as "a perfect circle",
26720-509: Was relocated to Palo Alto . On June 7, 2011, Jobs presented to the Cupertino City Council details of the architectural design of the new buildings and their surroundings. He did not live to see construction begin, dying a few months later on October 5. On October 15, 2013, Cupertino City Council unanimously approved Apple's plans for the new campus after a six-hour debate. Shortly thereafter, demolition work began to prepare
26887-581: Was replaced as CEO by Gil Amelio , who was hired for his reputation as a corporate rehabilitator. Amelio made deep changes, including extensive layoffs and cost-cutting. This period was also marked by numerous failed attempts to modernize the Macintosh operating system (MacOS). The original Macintosh operating system ( System 1 ) was not built for multitasking (running several applications at once). The company attempted to correct this by introducing cooperative multitasking in System 5, but still decided it needed
27054-607: Was replaced as CEO by Michael Spindler . Under Spindler, Apple, IBM , and Motorola formed the AIM alliance in 1994 to create a new computing platform (the PowerPC Reference Platform or PReP), with IBM and Motorola hardware coupled with Apple software. The AIM alliance hoped that PReP's performance and Apple's software would leave the PC far behind and thus counter the dominance of Windows. That year, Apple introduced
27221-472: Was replaced by Cook and Jobs became Apple's chairman. Apple did not have a chairman at the time and instead had two co-lead directors— Andrea Jung and Arthur D. Levinson —who continued with those titles until Levinson replaced Jobs as chairman of the board in November after Jobs's death. On October 5, 2011, Steve Jobs died, marking the end of an era for Apple. The next major product announcement by Apple
27388-466: Was seen as a potential low cost alternative to FinFETs. As of 2019, 14 nanometer and 10 nanometer chips are in mass production by Intel, UMC , TSMC, Samsung, Micron , SK Hynix , Toshiba Memory and GlobalFoundries, with 7 nanometer process chips in mass production by TSMC and Samsung, although their 7 nanometer node definition is similar to Intel's 10 nanometer process. The 5 nanometer process began being produced by Samsung in 2018. As of 2019,
27555-475: Was similar to Intel's 10 nm process , thus the conventional notion of a process node has become blurred. Additionally, TSMC and Samsung's 10 nm processes are only slightly denser than Intel's 14 nm in transistor density. They are actually much closer to Intel's 14 nm process than they are to Intel's 10 nm process (e.g. Samsung's 10 nm processes' fin pitch is the exact same as that of Intel's 14 nm process: 42 nm). Intel has changed
27722-413: Was the first to adopt copper interconnects. In 2014, Applied Materials proposed the use of cobalt in interconnects at the 22nm node, used for encapsulating copper interconnects in cobalt to prevent electromigration, replacing tantalum nitride since it needs to be thicker than cobalt in this application. The highly serialized nature of wafer processing has increased the demand for metrology in between
27889-541: Was unaware of the coincidental mark of the beast in the number 666, and that he came up with the price because he liked "repeating digits". Apple Computer, Inc. was incorporated in Cupertino, California , on January 3, 1977, without Wayne, who had left and sold his share of the company back to Jobs and Wozniak for $ 800 only twelve days after having co-founded it. Multimillionaire Mike Markkula provided essential business expertise and funding of $ 250,000 (equivalent to $ 1,257,000 in 2023) to Jobs and Wozniak during
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