Chairman from Chinese LED manufacturers Chang Fang Semiconductor, Mason Technologies, and Elec-Tech International expressed their reasoning behind need for government support and regulation of LED industry.
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
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