液晶与显示2012,Vol.27Issue(6):774-779,6.DOI:10.3788/YJYXS20122706.0774
均匀照明LED背光板设计
Design of High Uniformity LED Backlight
周羲君 1冯仕猛2
作者信息
- 1. 上海交通大学物理系,上海200240
- 2. 3M中国有限公司,上海200233
- 折叠
摘要
Abstract
Currently, more and more liquid crystal displays are towards to the low-power, which the effective method is reducing the number of LEDs as the light source. However, as the decrease of LED pixel, hot spot will increase fast. To solve above problem, without changing the distance between LED and guide plate, and with increasing the distance between LED and LED as well as incident angles of guide light plate, light in guide light plat is completely mixed by using this method, and light uniformity is much more improved. Hot spot in the LED backlight module are also solved. This research has good significance for LCD display. 关键词
LED/均匀性Key words
LED/ uniformity分类
数理科学引用本文复制引用
周羲君,冯仕猛..均匀照明LED背光板设计[J].液晶与显示,2012,27(6):774-779,6.