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
Samsung Electronics Co., Ltd., the world leader in advanced memory technology, announced today that it has begun mass producing the industry’s first 10-nanometer (nm) class* , 8-gigabit (Gb) DDR4 (double-data-rate-4) DRAM chips and ...
Tags: Samsung, 10nm-class DRAM, DDR4
Korea Institute of Science and Technology (KIST) claims a record low subthreshold swing of 68mV/decade for a gallium arsenide (GaAs) field-effect transistor (FET) [SangHyeon Kim et al, IEEE Electron Device Letters, published online 24 ...
Despite an upturn in demand, PV module prices have plunged further in September, as suppliers scrambled for orders during trade fairs in India and the U.S. Indian buyers have demanded further cut into quotes, already at low level, driving ...
Tags: PV Modules, PV cells
EV Group of St Florian, Austria - a supplier of wafer bonding and lithography equipment for semiconductor, micro-electro-mechanical systems (MEMS), compound semiconductors, power devices and nanotechnology applications says that a HERCULES ...
Tags: EV Group, NIL, EVG-Leti INSPIRE
Privately held integrated optical communications component and sub-system developer ColorChip Ltd of Yokneam, Israel has begun production of 100G QSFP28 10km transceivers. The range is based on the emerging 4WDM multi-source agreement ...
In 2016, UV LED technology has been rapidly expanding into various application markets including curing, sterilization and purification equipment. The total value of the UV LED market worldwide is estimated to grow from US$166 million in ...
Tags: UV LED, LED Industry
Researchers in China have developed indium gallium nitride (InGaN) photovoltaic devices that increase in efficiency with temperature up to 423K [Zhaoying Chen et al, Appl. Phys. Lett., vol109, p062104, 2016]. "The positive efficiency ...
Tags: InGaN solar cells InGaN, MOCVD, positive temperature coefficient
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
Some China-based solar-grade polycrystalline silicon wafer makers, in view of high inventory levels due to weak demand, have decreased the utilization of production capacities from 80-100% originally to 50-60%, according to industry ...
Tags: silicon wafer, PV
Despite annual equipment maintenance restraining production volumes, prices on China's polysilicon have tumbled on weak demand, signaling across-the-board price drop in the PV supply chain. The price decline reverses the long-term higher ...
Tags: polysilicon, OV
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
Mitsubishi Heavy Industries Machine Tool Co Ltd of Ritto City, Shiga, Japan (founded in October 2015), a group company of Tokyo-based machinery maker Mitsubishi Heavy Industries Ltd (MHI), has agreed with D-process Inc of Yamato, Kanagawa, ...
Tags: Mitsubishi Heavy Industries, D-process, room-temperature wafer bonding
PV market demand plunged rapidly as expected as it entered in the third quarter, driving significant price decline across the PV supply chain. Prices of solar cells and wafer have reached new low for consecutive weeks. Consequently, ...
Tags: PV market, PV industry
For decades, researchers have tried to harness the unique properties of carbon nanotubes (CNTs) to create high-performance electronics that are faster or consume less power — resulting in longer battery life, faster wireless ...