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Taiwan Semiconductor Manufacturing Company Limited ( TSMC; also called Taiwan Semiconductor) [4] [5] is a Taiwanese multinational semiconductor contract manufacturing and design company. It is the world's second most valuable semiconductor company, [6] the world's largest dedicated independent ("pure-play") semiconductor foundry, [7] and its ...
- 73,090 (2022)
- US$73.67 billion (2022)
The Tiananmen Square protests, known in China as the June Fourth Incident, [1] [2] [a] were student-led demonstrations held in Tiananmen Square, Beijing, China, lasting from 15 April to 4 June 1989. After weeks of unsuccessful attempts between the demonstrators and the Chinese government to find a peaceful resolution, the Chinese government ...
- 15 April – 4 June 1989, (1 month, 2 weeks and 6 days)
- See Death toll
In mathematics. Six is the smallest positive integer which is neither a square number nor a prime number. It is the second smallest composite number after four, equal to the sum and the product of its three proper divisors ( 1, 2 and 3 ). [1] As such, 6 is the only number that is both the sum and product of three consecutive positive numbers.
- History
- Description
- Waste
- See Also
1980s–2000s
Lean Six Sigma's predecessor, Six Sigma, originated from the Motorola company in the United States in 1986. Six Sigma was developed within Motorola to compete with the kaizen (or lean manufacturing) business model in Japan.[citation needed] In the 1990s, Allied Signal hired Larry Bossidy and introduced Six Sigma in heavy manufacturing. A few years later, General Electric's Jack Welchconsulted Bossidy and implemented Six Sigma at the conglomerate. During the 2000s, Lean Six Sigma forked from S...
2000s–2010s
The first concept of Lean Six Sigma was created in Chuck Mills, Barbara Wheat, and Mike Carnell's 2001 book, Leaning into Six Sigma: The Path to Integration of Lean Enterprise and Six Sigma.It was developed as a guide for managers of manufacturing plants on how to combine lean manufacturing and Six Sigma to improve quality and cycle time in the plant. In the early 2000s Six Sigma principles expanded into other sectors of the economy, such as healthcare, finance, and supply chains.[citation ne...
Lean Six Sigma is a synergized managerial concept of Lean and Six Sigma. Lean traditionally focuses on eliminating the eight kinds of waste ("muda"), and Six Sigma focuses on improving process output quality by identifying and removing the causes of defects (errors) and minimizing variability in (manufacturing and business) processes. Lean Six Sigm...
Waste (muda) is defined by Fujio Choas "anything other than the minimum amount of equipment, materials, parts, space, and workers time, which are absolutely essential to add value to the product". Different types of waste have been defined in the form of a mnemonicof "downtime": 1. Defects: A defect is a product that is declared unfit for use, whic...
Liu Cixin (Chinese: 刘慈欣; pinyin: Liú Cíxīn, pronounced [ljo ʊ tsʰɨ ɕi n]; English: / l j uː (t) s ə ˈ ʃ iː n /; born 23 June 1963) is a Chinese computer engineer and science fiction writer. He is a nine-time winner of China's Galaxy Award and has also received the 2015 Hugo Award for his novel The Three-Body Problem as well as the 2017 Locus Award for Death's End.
Lenovo Group Limited, trading as Lenovo (/ləˈnoʊvoʊ/ lə-NOH-voh, Chinese: 联想; pinyin: Liánxiǎng), is a Chinese[8] multinational technology company specializing in designing, manufacturing, and marketing consumer electronics, personal computers, software, business solutions, and related services.[5] Products manufactured by the ...
Apple Inc. (formerly Apple Computer, Inc.) is an American multinational corporation and technology company headquartered in Cupertino, California, in Silicon Valley.It designs, develops, and sells consumer electronics, computer software, and online services.Devices include the iPhone, iPad, Mac, Apple Watch, Vision Pro, and Apple TV; operating systems include iOS, iPadOS, and macOS; and ...
