In booth #384 at the European Conference on Optical Communications (ECOC 2016) in Düsseldorf, Germany (19-21 September), Oclaro Inc of San Jose, CA, USA (which provides components, modules and subsystems for optical communications) is ...
Tags: Oclaro, CFP2-ACO transceiver
Epitaxial deposition and process equipment maker Veeco Instruments Inc of Plainview, NY, USA says that solid-state lighting manufacturer HC SemiTek Corp of Wuhan, China (which supplies full-spectrum visible light LED chips) has ordered ...
Tags: Veeco, MOCVD system, HC SemiTek
Researchers in China have achieved continuous wave (cw) lasing at room temperature for indium gallium nitride (InGaN) laser diodes (LDs) grown directly on silicon (Si) [Yi Sun et al, Nature Photonics, 10, p595, 2016]. The team from Suzhou ...
Tags: InGaN Laser diodes, cw, SINANO
Researchers in Russia have developed an indium gallium arsenide (InGaAs) quantum well laser diode on (001) germanium-on-silicon 'virtual substrate' without offcut angle [V. Ya. Aleshkin et al, Appl. Phys. Lett., vol109, p061111, 2016]. ...
Tags: InGaAs, Laser diodes, III-Vs-on-Si
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 ...
Researchers based in UK, France, Australia and the USA have developed a chemical epitaxial lift-off (ELO) technique for full 2-inch-diameter gallium nitride (GaN) grown on sapphire and free-standing substrates [Akhil Rajan et al, J. Phys. ...
Tags: GaN, HVPE, free-standing wafers
Due to falling prices and the commercial availability of wide-bandgap (WBG) semiconductor power devices from multiple sources, the adoption of silicon carbide (SiC) and gallium nitride (GaN) power devices in power supplies for computers, ...
Tags: Semiconductor, GaN power devices
In a ceremony in Nagoya, Japan on 8 August, Gerald Stringfellow, who is a Distinguished Professor in the University of Utah's departments of materials science & engineering and electrical & computer engineering (and dean of the College of ...
Tags: LEDs, LED crystals
South China University of Technology has used low-temperature barriers between indium gallium nitride (InGaN) multiple quantum wells (MQWs) to improve the light output power of light-emitting diodes (LEDs) by 23% to 63.83mW at 65mA [Zhiting ...
Tags: Low-Temperature Barriers, Quantum
When the first SiC diode was launched in 2001, the industry questioned the future of the SiC power business: Will it grow? Is this a real business? But 15 years later, in 2016, people don't ask these questions anymore, since the SiC power ...
Tags: SiC Power, SiC device
Osaka University in Japan has developed a liquid phase epitaxy (LPE) process for the growth of gallium nitride (GaN) in a sodium (Na) flux with a small amount of carbon (C) that, with the addition of lithium (Li) and gallium, can also be ...
The University of Manchester and the University of Cambridge in the UK have been comparing efficiency droop in low-temperature photoluminescence (PL) experiments on non-polar m-plane and polar c-plane indium gallium nitride (InGaN) quantum ...
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
Rensselaer Polytechnic Institute and General Electric Global Research Center in the USA "experimentally demonstrate, for the first time, bi-directional 4H-silicon carbide planar gate, insulated-gate bipolar transistors (IGBTs) fabricated on ...
Tags: Bipolar Transistor
Researchers based in Taiwan and USA have increased the modulation bandwidth of indium gallium nitride (InGaN) light-emitting diodes (LEDs) [Jin-Wei Shi, IEEE Electron Device Letters, published online 26 May 2016]. The enhanced bandwidth was ...