2013-10-24

Scavenger Element Patent Released to Eliminate LED Liquid Contamination

LEDs provide consumers with many benefits and advantages, but there are still some drawbacks that need to be worked out. Inventors David Horn and Chris Vogdes have released a patent (no. 8558436) for one problem in particular that they hope to counter, which is the contamination that can occur in the thermally-conducive liquid in some LEDs.
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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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