Since its foundation in 1992, Daekwang Semiconductor Co. Ltd., has been successfully leading the market for the LED backlight mainly for the mobile phones. Display industry is recognized as one of the most promising high-technology industries in the 21st century. As the market for the small sized displays, led by the Japanese until now, are expanding, more and more domestic companies are shift-ting their focus from the mid-to-large sized displays. Even with this increased competition, Daekwang has been able to establish the distinguished Position in the market with our attention to the basis which is to steadily supply the best quality LED Black Light Unit.