2014-06-25

Taiwanese Research Institute Develops Aluminum Nitride Substrate for LEDs

A team of researchers at Chung-Shan Institute of Science and Technology (CSIST) have developed aluminum nitride (AlN) substrate for high power LED. The project is backed by Taiwan Ministry of Economic Affair’s Technology Innovation Center, according to Taiwanese media source Micro-Electronics on June 20, 2014. 
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For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

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