Imec and Ghent University in Belgium have used aspect ratio trapping (ART) techniques to produce indium gallium arsenide (InGaAs) multiple quantum wells (MQWs) on 300mm-diameter silicon in a ridge format that could be used in future laser ...
Tags: InGaAs MQWs, InGaAs Laser diodes, Imec and Ghent University
Institute of High Pressure Physics (IHPP) and TopGaN Ltd, both of Poland, have been jointly developing indium gallium nitride (InGaN) waveguide structures for use in blue laser diodes (LDs) [Grzegorz Muziol et al, Appl. Phys. Express, vol9, ...
Prolamina, a division of ProAmpac and a global flexible packaging company, completed its Westfield, Massachusetts facility with a ribbon-cutting ceremony. More than 100 Prolamina employees, numerous friends, and state and local officials ...
Tags: Prolamina, ProAmpac, new facility
University of California Santa Barbara (UCSB) in the USA has used limited-area epitaxy (LAE) on semi-polar gallium nitride (GaN) substrates to reduce misfit dislocation (MD) densities in multiple quantum well (MQW) green light-emitting ...
3D-Micromac AG of Chemnitz, Germany (which supplies laser micromachining systems and roll-to-roll laser systems for the photovoltaic, medical device and electronics markets) says that its microDICE laser micromachining system has been ...
Tags: High-Power Diodes, power device
Aluminium gallium nitride (AlGaN) buffer layers with high aluminium content are necessary for optimal UV-C LED performance. But their band-edge lies below 300nm, so established 405nm in-situ reflectance is insensitive to the surface ...
Ghent University/IMEC in Belgium and X-Celeprint in Ireland/USA claim "the first III-V optoelectronic components transfer printed on and coupled to a silicon photonic integrated circuit" [Andreas De Groote et al, Optics Express, vol24, ...
Researchers at Hong Kong University of Science and Technology (HKUST) are proposing using III-nitride and silicon carbide (SiC) hybrid technologies for high-voltage power devices [Jin Wei et al, IEEE Transactions on Electron Devices, vol63, ...
For its fiscal second-quarter 2016 (to 31 March), Emcore Corp of Alhambra, CA, USA - which provides indium phosphide (InP)-based optical chips, components, subsystems and systems for the broadband and specialty fiber-optics markets - has ...
Tags: Emcore, optical chips
Researchers based in China, Singapore and Turkey have used an extremely thin layer of silicon dioxide (SiO2) insulator as a charge inverter in indium gallium nitride (InGaN) light-emitting diodes (LEDs), improving light output power and ...
Specialty foundry TowerJazz (which has fabrication plants at Tower Semiconductor Ltd in Migdal Haemek, Israel, and at its subsidiaries Jazz Semiconductor Inc in Newport Beach, CA, USA and TowerJazz Japan Ltd) has announced its SiGe Terabit ...
Tags: TowerJazz RF CMOS SiGe
The US Department of Defense's Air Force Research Laboratory, Sensors Directorate, Devices for Sensing Branch (AFRL/RYDD) has issued a Request For Information (RFI) titled 'Development of Large Diameter Silicon Carbide Substrate and ...
Data released by Local Data Company (LDC) and the British Independent Retailers Association (bira) shows that independents opened the fewest number of shops in Britain’s top 500 town centres since LDC records began in 2009. The number ...
Tags: Local Data Company, LDC, Bira, Independent Shops
Rearchers in China claim the first radio frequency (RF) switch device based on indium gallium arsenide (InGaAs)-channel metal-oxide-semiconductor field-effect transistor (MOSFET) technology [Zhou Jiahui et al, J. Semicond. 2016, vol37, ...
Tags: InGaAs MOSFET RF switch
Korea University has been working to improve metal contacts on aluminium gallium indium phosphide (AlGaInP) light-emitting diodes (LEDs) [Dae-Hyun Kim et al, Jpn. J. Appl. Phys., vol55, p032102, 2016]. In particular, the research team added ...
Tags: AlGalnP, Tantalum barrier, LED