LEDs pass CCFL efficiency

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Osram Opto Semiconductors showed how power can be saved in laptops with a demo system featuring LED backlighting at the Flat Panel Display (FPD) International 2005 event last week in Yokohama, Japan.

With a power draw of just 5.5 W, the 15-inch demo display achieves a luminance of 220 cd/m2, even outperforming conventional units with cold cathode fluorescent lamps (CCFLs) that need 8 to 10 W to produce an average luminance of 200 cd/m2.

More here:

http://ledsmagazine.com/articles/news/2/10/21?alert=1
 
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