2009-09-29

LED TV Feature Story (1): The Energy Saving Challenge of Large-Size TVs - LED TV

Nowadays, many consumers should have noticed the intense promotion campaign launched by TV vendors for LED TVs. Major Korea brand vendors have coined the term “LED TV” to promote their LCD TV models that adopt the LED backlight technology. Some TV manufacturers in Japan, China, and Europe have also followed suit and introduced a series of LED-backlit LCD TV.
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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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