Samsung launches white LED backlight unit for LCD TV Applications

Samsung launched for 40 inch LCD TV LED backlight unit from 2006, applicable to high-end models. The current LED backlight unit uses red, green, blue 3 LED chips. The latest product is the use of blue LED and the use of red and green phosphor white LED way". The number of LED chips fell to the original 1/3, so the price of the LED backlight unit fell by about 40%. In addition, the new LED backlight unit and the use of cold cathode CCFL backlight unit compared to a small power consumption, long life, do not produce harmful substances, is conducive to environmental protection and other advantages. LED backlight LCD TV can display high-definition video, has been one of the focus on the development of LCD TV technology, but its high cost, and therefore increase the price of LCD TV products, in the practical aspects remains to be developed, but the industry generally believe that the practical LED backlight will be a new competitive factor of LCD tv.