electrons forming a lowdimensional layer, residing in a semiconductor film called a quantum well. The layer of electrons is called low-dimensional because it forms a quasi-two-dimensional electron system, a layer of electrons so thin that the third dimension is negligible. To perform ACT, a sound wave, called a surface acoustic wave (SAW) due to its propagation in two dimensions, is passed through the semiconductor film. Properties of the semiconductor result in an
Words: 1783 - Pages: 8
MATERIALES INGENIERILES: LOS MATERIALES QUE USAN LOS INGENIEROS “Las propiedades mecánicas de los materiales nos indican qué tan bien soporta un material las fuerzas que se aplican sobre él. A nivel microscópico, estas propiedades son originadas por la forma en que los átomos de un material se enlazan entre sí. En cambio, las propiedades electrónicas de los materiales son originadas por la forma en que los electrones de un material reaccionan frente a una excitación.” (Álvarez Camacho, Siqueiros
Words: 1155 - Pages: 5
In Augus t 1957 William Shockleywas recrui ting s taff for hisPalo Alto, Cali fornia, start-up, Shockley Semiconduc tor Laboratory. Shockley had been part of the Bell Labs team that invented the transistor. He had quit his job and come west to start his own company, telling people his goal was to make a million dollars. Everyone thought he was crazy. Shockley knew he wasn't. Unlike a lot of the people at Bell Labs, he knew the
Words: 447 - Pages: 2
Mitel Semiconductor is a division of the Mitel Corporation that produces semiconductors, which are used in the fabrication of integrated circuits for consumers in the aerospace, automobile, and any electronics industries. Semiconductor sales accounted for approximately 15 percent of Mitel corporate revenue and the firm held a seven percent market share of the one billion dollar business communications semiconductor market in 1995. Kirk J. Mandy, vice president and general manager of the Mitel Semiconductor
Words: 1742 - Pages: 7
EE143 S06 EE143 Semiconductor Tutorial -Electrons and “Holes” - Dopants in Semiconductors - Electron Energy Band Diagram - Mobility - Resistivity and Sheet Resistance Semiconductor Tutorial Professor N Cheung, U.C. Berkeley 1 EE143 S06 Semiconductor Tutorial Why bother knowing Electrons and Holes ?
Words: 552 - Pages: 3
Semiconductor Industry - Presentation and Report Assignment The semiconductor industry has becoming a dominant influence in our lives for the last four decades, often without us being aware of its existence. The industry is still really young and stems from the late 1940s and 1950s. The most fundamental development has been the increased miniaturization of the circuits used in producing chips, permitting the incorporation of electronic components into a vast range of products like mobile phones
Words: 898 - Pages: 4
stakeholders of the case • Martha McCaskey: Project Leader- Silicon 6 project • Tom Malone: Chief Operating Officer, Industry Analysis Division [IAD], Seleris Associates • Bud Hackert: Top Manager, IAD • Ty Richardson: Head of IAD • Phil Devon: Semiconductor Industry Consultant, [VP of target company 12 years ago] • Chuck Kaufmann: Senior Associate, IAD • Seleris Associates • Seleris Associates’ client Key Issues: • Completion of Silicon 6 project would require Martha to compromise her values
Words: 1186 - Pages: 5
TriQuint was founded by a group of engineers from Tektronix in 1985 to develop gallium arsenide (GaAs) for high performance wireless applications. In 1991 GaAs pioneers from Gazelle Microcircuits, Gigabit Logic, and TriQuint merge under the TriQuint Semiconductor name and Steven J. Sharp was the named CEO. Five years later the company launched Continuous Process Improvement (CPI) for improve technical, manufacturing and business processes and SAP for their information management system. One year later the
Words: 767 - Pages: 4
integrated circuits doubles approximately every two years. The law is named after Intel co-founder Gordon E. Moore, who described the trend in his 1965 paper.[1][2][3] His prediction has proven to be accurate, in part because the law is now used in the semiconductor industry to guide long-term planning and to set targets for research and development.[4] The capabilities of many digital electronic devices are strongly linked to Moore's law: processing speed, memory capacity, sensors and even the number and
Words: 283 - Pages: 2
What is Drain Induced Barrier Lowering? Ideally, drain current Ids should be constant i.e. independent of Vds in saturation region. In reality, Ids increases with Vds in saturation region because of the following two regions: 1) Channel length modulation: As Vds increases, length Leff decreases, hence current increases. 2) Drain Induced Barrier Lowering: As Vds increases, Vt decreases, hence current increases. Drain Induced Barrier Lowering (DIBL) is a decrease in threshold voltage
Words: 1109 - Pages: 5
