2016-07-27

Russian President Vladimir Putin Visits Monocrystal’s Booth

On July 21, the Agency for Strategic Initiatives (ASI) held a Forum and an Innovation Exhibition at the VDNH (the Exhibition of Achievements of National Economy) in Moscow.  One of the largest expositions at the show was that of Monocrystal’s, which demonstrated sapphire epi-polished wafers for LEDs, sapphire screens for smartphones, and metallization pastes for solar cell manufacturing. 
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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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