Gaas
Gaas news and technical articles from Solid State Technology Magazine. Search Gaas latest and archived news and articles
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As LEDs ramp, GaAs wafers shift from SI to SC type
April 19, 2012 -- Gallium arsenide ( GaAs ) substrate shipments faltered in 2011, owing to weak demand ..... 22% in 2010 to 4% in 2011, hitting $360 million for GaAs . In 2012, GaAs shipments will recover, says Yole Développement, thanks …
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Chinese GaAs foundry installs SPTS PVD tool
… producing RF devices on gallium arsenide ( GaAs ) substrates. The PVD system will be used ..... mobile phones, and increasing counts of GaAs -based switches and power amplifiers ..... provides the critical capabilities for GaAs -based RFIC fabrication, used by the …
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GaAs trends: Foundry outsourcing, rapid market upswing
… January 6, 2012 -- The gallium arsenide ( GaAs ) device market recovered sharply (35%) in 2010, driven by increasing GaAs content in mobile handsets and growing ..... Strategy Analytics. The Strategy Analytics GaAs and Compound Semiconductor Technologies …
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HCPV trends: GaAs challenges Ge, utility-scale projects in the pipeline
… and technologies of HCPV systems (Ge & GaAs wafer, III-V cell, receiver module ..... already investigating gallium arsenide ( GaAs ) as an alternative material. Higher efficiencies ..... produced at competitive cost, HCPV cells on GaAs could increase their market share in the …
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Ultrapure GaAs exhibits new states of matter
… University researchers have created an ultrapure gallium arsenide ( GaAs ) semiconductor crystals that capture new states of matter ..... high-speed quantum computing . In the ultrapure semiconductor GaAs , electrons do not follow single-particle physics laws, and …
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CMOS power amplifiers grab market share from GaAs
… components in cell phones. Converged PAs and more broadband PAs are increasingly being accepted in the market. Gallium arsenide ( GaAs ) still dominates the PA market, but is poised to lose market share to the growing complementary metal oxide semiconductor …
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Gallium nitride extends beyond defense products
… markets, according to the Strategy Analytics GaAs and Compound Semiconductor Technologies Service ( GaAs ) viewpoint, "Compound Semiconductor Industry ..... Higham, director of the Strategy Analytics GaAs and Compound Semiconductor Technologies Service …
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Silicon Genesis wafering tool designed for solar, LED, packaging sectors
… brightness light-emitting diode (HB-LED) , and 3D semiconductor packaging wafers. The system tailored for silicon, GaAs , germanium, SiC, GaN and sapphire materials. The new GenII PolyMax system targets high volumes, aiming to replace wire wafer …
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Quantum dots boost cell efficiencies by 45%
… losses. They also claim the technology can be applied to many different solar PV structures -- their research relied on a InAs/ GaAs test device. Adding two quantum dots increases conversion efficiency by just 4.5%; adding four or six QDs improves efficiency …
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Power discrete semiconductors grow with cloud computing, electric vehicle demand
… to silicon carbide (SiC), gallium nitride (GaN), gallium nitride on silicon (GaN-on-Si), and gallium arsenide ( GaAs ). These new substrate technologies offer improved efficiency and enable systems to use higher levels of power and a wider bandwidth …
