2013-10-22

Harvard Receives Blanket UL Approval for Light Engines

Harvard Engineering development and manufacture of LED drivers and control products for the lighting industry, has received blanket UL safety approval for any LED light engine.
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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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