2014-10-28

Containing Ebola with Blue LED Devices

By late January, 1.4 million people in Liberia and Sierra Leone could be infected with the Ebola virus. That’s the worst-case scenario of the Ebola epidemic in West Africa recently offered by scientists at the US Centers for Disease Control and Prevention. The CDC warns that  those countries could now have 21,000 cases of the virus, which kills 70 percent of people infected.
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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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