| 一种具有波形槽微结构的导光板设计 |
| |
| 引用本文： | 李世保,吴大鸣,庄俭,张亚军.一种具有波形槽微结构的导光板设计[J].液晶与显示,2011(4):469-473. |
| |
| 作者姓名： | 李世保 吴大鸣 庄俭 张亚军 |
| |
| 作者单位： | 北京化工大学机电工程学院; |
| |
| 基金项目： | 中央高校基金(No.ZZ1011); 北京市教委共建资助项目 |
| |
| 摘 要： | 导光板是背光模组的关键组件,决定了出光效率以及出光均匀性。针对目前导光板的均匀性差和亮度低的问题,通过光学工程软件LightTools对导光板进行了设计,提出了一种新型的具有波形槽微结构的侧光平板式导光板的设计方法,并对微结构的分布方式和其参数进行了设计。结果表明,当矩形分布下的微结构按照规律在导光板上形成波形槽后,能够得到均匀性在80%以上的高性能导光板。相对微结构呈点阵式矩形分布下的导光板的均匀性只有60%～70%而言,这种高性能导光板的均匀性有了很大的提高,且该导光板尺寸在40～60mm范围内变动时,导光板的均匀性均能达到80%以上。
|
| 关 键 词： | 导光板 波形槽 矩形分布 均匀性 |
Design of Light Guide Plate with Waveform Slot Microstructure |
| |
| LI Shi-bao,WU Da-ming,ZHUANG Jian,ZHANG Ya-jun.Design of Light Guide Plate with Waveform Slot Microstructure[J].Chinese Journal of Liquid Crystals and Displays,2011(4):469-473. |
| |
| Authors: | LI Shi-bao WU Da-ming ZHUANG Jian ZHANG Ya-jun |
| |
| Affiliation: | LI Shi-bao,WU Da-ming,ZHUANG Jian,ZHANG Ya-jun(College of Mechanical and Electrical Engineering,Beijing University of Chemical Technology,Beijing 100029,China) |
| |
| Abstract: | The light guide plate is a key component of backlight units,which determines efficiency and uniformity of light emission.In view of the problem of poor uniformity and low brightness of light guide plate at present,a light guide plate was designed by the optical engineering software.A design method of the microstructure with waveform slot in the edge-lighting flat light guide plate was proposed,and distribution mode and parameters of the microstructure were designed.The results show that high-performance lig... |
| |
| Keywords: | light guide plate waveform slot rectangular distribution uniformity |
| 本文献已被 CNKI 等数据库收录！ |
|
