Suzhou Institute of Nano-tech and Nano-bionics (SINANO) in China has been using double-gated nitride semiconductor high-electron-mobility transistors (HEMTs) to understand the effects of field-plates in improving dynamic performance [Guohao ...
Tags: SINANO, China, double-gated nitride semiconductor, HEMTs
Bridgelux has appointed Brad Bullington as its new CEO, Marl and Bivar have formed a global alliance, KaiStar has ordered more LED manufacturing systems from Veeco, and Lextar has completed its merger with Wellypower. Bridgelux appoints new ...
Tags: LED Business, LED, LED makers
The Optogan group of companies is a vertically integrated producer of High Brightness LEDs based in St. Petersburg, Russian Federation. The group is also active in Finland and Germany. Founded in 2004 by 3 graduates of Ioffe ...
Tags: Optogan, Lighting Brands, led, led chip, hb led
Researchers in the USA have developed radio frequency switches based on nitride semiconductor voltage-controlled capacitors (varactors) [F. Jahan et al, IEEE Electron Device Letters, 9 January 2013]. The team, consisting of engineers from ...
Tags: radio frequency switches, nitride semiconductor voltage, SET
Veeco has received an order for multi- and single-chamber TurboDisc® MOCVD Systems, including the new MaxBright® M™, from KaiStar Lighting Co., Ltd., a joint venture between Epistar Corporation and Shenzhen Kaifa Technology ...
Epitaxial deposition and process equipment maker Veeco Instruments Inc of Plainview, NY, USA Inc has received an order for multi- and single-chamber TurboDisc metal-organic chemical vapor deposition (MOCVD) systems, including the new ...
Tags: LED production, LED, Lighting
Various countries have banned the use of incandescent light bulbs, paving the way for LED lighting to shine. However, due to numerous newcomers in China taking up massive capacity expansion, the LED market has been in severe oversupply, ...
Tags: 2013, Opportunities, Risks, LED Lighting
The HB-LED Standards Committee of industry association Semiconductor Equipment and Materials International (SEMI) has approved its first standard ‘SEMI HB1: Specifications for Sapphire Wafers Intended for Use for Manufacturing High ...
Tags: LED, Light, HB LED, LED devices
Several SEMI task forces have been developing standards related to LED manufacturing, and the first of these, describing specifications for 150-mm-diameter sapphire wafers, has now been approved. The HB-LED Standards Committee of SEMI, the ...
Tags: SEMI, LED manufacturing, HB-LED Standard
Taiwan’s National Chung Hsing University has used nitride semiconductor growth on gallium nitride nanocolumns and nanoporosity achieved with photoelectrochemical etching to boost the light output power of light-emitting diodes (LEDs) ...
Tags: LEDs, Air-Channels, Nanoporous Structure
In a statement issued to the London Stock Exchange (LSE), epiwafer foundry and substrate maker IQE plc of Cardiff, Wales, UK has a potential “significant acquisition”. This follows UK newspaper The Times reporting that, to ...
Tags: IQE, LSE, significant acquisition, UK
Epiwafer foundry and substrate maker IQE plc of Cardiff, Wales, UK has agreed to acquire the Kopin Wireless compound semiconductor epiwafer manufacturing division of Kopin Corp of Taunton, MA, USA (including its leased manufacturing ...
Tags: IQE, UK, Kopin Wireless, semiconductor, KTC
IQE has agreed to acquire the compound semiconductor epiwafer manufacturing business of Kopin for$75m in cash. The Taiwan-based business manufactures heterojunction bipolar transistor materials which are used in power amplifiers,many of ...
Tags: IQE, Taiwan-based chip wafer maker
Researchers at University of Notre Dame and Kopin Corp have developed high-performance nitride semiconductor high-electron-mobility transistors (HEMTs) with indium gallium nitride (InGaN) channels [Ronghua Wang et al, Appl. Phys. Express, ...
Tags: semiconductor, high electron mobility transistors, InGaN
SEMI's HB-LED Standards Committee has approved its first standard,specifying sapphire wafers used in making HB-LED devices. Five categories of single-crystal,single-side polished c-axis sapphire wafers are covered by the new HB1 standard: ...
Tags: HB-LED Standard, SEMI, HB-LED devices, new HB1 standard