Sophia University in Tokyo, Japan, has used nanocolumns of nitride semiconductor to produce different emission color LEDs in a single growth process for what is claimed to be the first time [Katsumi Kishino et al, Appl. Phys. Express, vol6, ...
Tags: Sophia University, LEDs, Sapphire substrates, LEd lighting
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
Seoul National University and Ritsumeikan University in Korea have developed a new technique for growing higher-quality gallium nitride (GaN) layers at temperatures as low as 500°C [In-Su Shin et al, Appl. Phys. Express, vol5, p125503, ...
Tags: Lights, Instruments, Meters
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
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
Rubicon Technology Inc of Bensenville,IL,USA,which makes monocrystalline sapphire substrates and products for the LED,RFIC,semiconductor and optical industries,says that the US Patent and Trademark Office(USPTO)has allowed Rubicon's patent ...
Tags: Rubicon Technology, USPTO, Ultra-Flat, High-Throughput Wafer Lapping
Rubicon Technology, a provider of sapphire substrates and products to the LED, RFIC, semiconductor, and optical industries, reported that second quarter (ended June 30, 2012) revenue increased to US$17.0 million from US$10.2 million in the ...
Tags: Rubicon Technology, finanacial report, USA
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
Abstract The entire LED lighting supply chain can be divided into the following segments: rare earth, MOCVD equipment, sapphire ingots and substrates, LED chips, LED packaging, and LED lighting fixtures. This Digitimes Special Report ...
Tags: LED, MOCVD, Sapphire, Rare Earth