2009-02-23

More striking LED watch

Recently, Tokyoflash has upgraded the line of Kisai aluminum LED watches, these are said to be one of the more striking pieces. Each features multicolored LEDs beneath black acrylic lenses. The wrist band design has the appearance of a one-piece bracelet and is easily adjustable for different wrist sizes. This one features an animation mode so that once every minute for 12 minutes after the time is displayed, the LEDs rotate on and off in a circular formation.
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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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