The US $112 billion global lighting market is undergoing a rapid transformation driven by technological change and the rules of the game continue to change for players across the 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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