2015-05-15

Producing Tomorrow's Vegetables with Urban Farming and Modern LED Lighting

When Chris Bajuk, founder and CEO of the urban farming company "Urban Harvest" enters the production halls of his vegetable crop business in the mornings, he sees hundreds of square meters of sprightly growing lettuce heads. What's special: Bajuk isn't standing in giant greenhouses set in a rural atmosphere, but in the center of the million-strong U.S. metropolis of Seattle.
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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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