2014-06-16

Philips SimpleSet: Velocity Unplugged

Programming LED Drivers is nothing new. But it hasn’t been simple or fast. It requires expensive programmable drivers, and requires wiring and powering up each individual driver. Or it requires that cumbersome mechanical resistors be attached to the driver for just setting drive current. This just doesn’t work for high volume, reliable manufacturing in the lighting business.
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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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