A Novel Lens Design for Slim, Large Size, Direct Type LED Backlight Module

  • 발행 : 2009.10.12

초록

In this paper, we have designed a novel lens for LED's package that can expend the radiation angle of LED from $120^{\circ}$ to $170^{\circ}$ successfully. At the same brightness and uniformity condition of 37" LED BLU system, using novel lens LED package can be reduced amounts of LED 40% or thickness of BLU 30% respectively. Besides, the power consumption of BLU also can be reduced 25%.

키워드