Cree announces the new XLamp® XHP35 family of LEDs with 50 percent more light output than Cree’s previous highest-performing single-die LED, setting a new performance standard for the 3.5mm footprint. Built on Cree’s SC5 ...
Tags: Cree, XHP35 LEDs, track lighting
One year ago, Seoul Semiconductor filed a patent infringement lawsuit in U.S. Federal District Court asserting that Craig’s sales of LED backlighting unit products infringed five of Seoul’s patents. On July 23, 2015, the court ...
Tags: Seoul Semiconductor, LED chips, LED products
When discussing the properties of LEDs, the word ‘color’ immediately comes to our minds; and there are so many facets to our perception of color! An important one is color consistency, which is really a blanket qualifier for a ...
Ferroelectric materials have applications in next-generation electronics devices from optoelectronic modulators and random access memory to piezoelectric transducers and tunnel junctions. Now researchers at Tokyo Institute of Technology ...
Research reported in Applied Physics Express (APEX) by Tohru Oka and colleagues at the Research and Development Headquarters for TOYODA GOSEI Co., Ltd in Japan describe the development of ‘vertically orientated’ GaN-based ...
China-based LED epitaxial wafer and chip maker San'an Optoelectronics saw revenues of CNY3.602 billion (US$576 million) and net profit of CNY1.447 billion for January-September 2015 increase 3.55% and 37.82% respectively on year, while ...
Led by China, the solar industry will grow at a CAGR of 8.3% – from 37.5 GWp (gigawatt peak) in 2013 to 65.6 GWp in 2019 – but emerging trade disputes involving the Asian giant, as much as global policies, cast a shadow over ...
Tags: solar industry, Market, X-Si
For third-quarter 2015, epitaxial deposition and process equipment maker Veeco Instruments Inc of Plainview, NY, USA has reported revenue of $140.7m, up 51% on $93.3m a year ago although up only 7% on $131.4m last quarter (which was the ...
Tags: LED market, LCD TVs
Researchers in Japan have claimed record breakdown voltage combined with low on-resistance for vertical gallium nitride (GaN) p-n diodes fabricated on free-standing GaN substrates [Hiroshi Ohta et al, IEEE Electron Device Letters, published ...
Taiwanese LED chip manufacturer Yang Hwa Technology owner Shih-Hsiung Chan was detained by police on Sept. 11, 2015 for suspected accounting fraud and market manipulation, according to a report by China Times. In mid-June, Chan was ...
Tags: insider trading, Yang Hwa Technology, market manipulation
Panasonic Corp of Osaka, Japan says that it has developed gallium nitride (GaN) diodes that can not only operate at a high current of 7.6kA/cm2 - four times greater than that tolerated by conventional silicon carbide (SiC) diodes with a ...
Tags: Panasonic, GaN Diodes
Metrology and inspection equipment maker Lasertec Corp of Yokohama, Japan has launched SICA88, the latest model of its SiC wafer inspection and review systems. Featuring both surface and photoluminescence (PL) inspection capabilities, ...
Tags: Lasertec, SiC Wafers
BluGlass Ltd of Silverwater, Australia says that one of its key specialized epitaxy customers has committed to an order for about $300,000 of foundry development, to be delivered over the next six months. The customer is developing a ...
Tags: BluGlass, solar cells, LED
University of California Santa Barbara (UCSB) has developed an n-type gallium nitride (n-GaN) tunnel junction (TJ) intracavity contact to reduce threshold current and increase differential efficiency in its m-plane III-nitride ...
Tags: VCSEL, n-GaN, GaN substrates, MOCVD, MBE
Taiwan's National Tsing Hua University has been studying ways to improve the performance of p-type gallium nitride (p-GaN) in terms of hole density and contact resistance with nickel/gold [Bo-Sheng Zheng et al, J. Appl. Phys., vol118, ...
Tags: nickel caps, Diodes, Electronics