After qualifying sapphire substrates at multiple LED chip companies, Jiangsu Trinity Material Co., Ltd. continues to further improve the efficiency of ARC Energy's CHES furnaces. ARC Energy is currently working on the upgrades to lower ...
Tags: LED, chip LED, lighting, Trinity Material, ARC Energy
Toshiba Corporation (Tokyo: 6502) announced that the company will start sales of white light-emitting diode (LED) packages that offer makers of general purpose and industrial LED lighting solutions a cost-competitive alternative to current ...
Tags: Toshiba, LED packages, LED lighting, LED, lighting
Kyma Technologies Inc of Raleigh, NC, USA, which provides crystalline gallium nitride (GaN), aluminium nitride (AlN) and aluminium gallium nitride (AlGaN) materials and related products and services, says that it has demonstrated a 10-inch ...
Tags: Kyma, AlN-on-sapphire, GaN, LEDs
Yale University has developed techniques to release nitride semiconductor layers and transfer them to other substrates, allowing vertical current-flow light-emitting diodes (LEDs) [Yu Zhang et al, Appl. Phys. Lett., vol100, p181908, 2012]. ...
According to a market research report published by Strategies Unlimited (SU), the high-brightness (HB) LED market, experienced a 93 percent growth rate between 2009 and 2010. In 2009, the global market for packaged HB LEDs was $5.6 billion. ...
Tags: Sapphire Wafer
Taiwan-based sapphire substrate makers believe December revenues are likely to show a continuous decrease due to the low season and year-end inventory checks by downstream LED firms. Taiwan-based Crystalwise and Sino Sapphire will ...
Tags: sapphire substrate makers, continuous decrease, LED firms, Lighting
The impact of using a vertical current injection structure was also seen in a higher external quantum effi- ciency (EQE) of 16.2% at 350mA, com- pared with 13.2% for the LLED. At 550mA, the VLED EQE fell 11.9%, com- pared with14.6% for the ...
Tags: LED
Light output power increased 23% over conventional lateral LEDs. Korea's universities have used aluminum-alloyed graphite as a thermally conducting substrate to improve the light output power performance of nitride semiconductor LEDs by ...
Tags: LED
The LED consists of a chip of semiconducting material doped with impurities to create a p-n junction. As in other diodes, current flows easily from the p-side, or anode, to the n-side, or cathode, but not in the reverse direction. ...
Tags: LED
After 2014, China will boast the world's largest LED epitaxy and chip production capacity base. However, China LED fabs are mainly concentrated on blue/green GaN LED manufacturing, and most of the capacity focuses on small and medium size ...
Tags: China LED
Source: Toshiba Toshiba’s white LED package Toshiba Corporation will begin mass production of white LEDs on 200mm silicon wafers this month based on technology that it licensed and developed with Californian firm Bridgelux. ...
Tags: Toshiba, Lighting, Gan on Si Led, Lights
After experiencing a boon in 2010, the weak LED market reaction in 2011 did not allow the global LED manufacturing production to grow as expected. Capacity utilization reached a low due to the fast capacity expansion and slower market ...
Tags: LED market, china LED
Toshiba Corporation today announced that the company will start sales of white light-emitting diode (LED) packages that offer makers of general purpose and industrial LED lighting solutions a cost-competitive alternative to current LED ...
Tags: LEDs Lighting, Toshiba, Lights, Mass Production
Toshiba Corporation announced that the company will start sales of white light-emitting diode (LED) packages that offer makers of general purpose and industrial LED lighting solutions a cost-competitive alternative to current LED packages. ...
Tags: Japan Toshiba Bridgelux White LED Packages, LED Package, LED CHIP
PCB equipment maker Csun Manufacturing will begin shipping its PSS (patterned sapphire substrate) manufacturing equipment in December, pushing its revenues for the month to over NT$500 million (US$17.13 million), according to industry ...
Tags: Csun manufacturing, PSS, revenues