公开(公告)号：US20080310809A1

公开(公告)日：2008-12-18

申请号：US11896737

申请日：2007-09-05

申请人： Chin-Hui Chen ,  Chun-Hao Huang ,  Ming-Chuan Chen ,  Chih-Chieh Kang ,  Ping-Chun Yang

发明人： Chin-Hui Chen ,  Chun-Hao Huang ,  Ming-Chuan Chen ,  Chih-Chieh Kang ,  Ping-Chun Yang

IPC分类号： G02B6/10

CPC分类号： G02B6/0053 ,  G02B5/045

摘要： An optical film including brightness enhancing, diffusion, and splitting layers; multiple optical microstructures being disposed on an upper surface of the brightness enhancing layer; the diffusion layer containing multiple diffusion grains; streams of light upon entering into the optical film delivering diffusion effect through the diffusion layer and provided with different traveling routes through the beam splitting layer to upgrade operation efficiency, create brightness enhancing effect through the brightness enhancing layer, and meet compact design requirements when applied in a backlight unit.

摘要翻译： 一种包括亮度增强，扩散和分裂层的光学膜; 多个光学微结构设置在亮度增强层的上表面上; 所述扩散层含有多个扩散粒子; 进入光学薄膜的光线通过扩散层提供扩散效果，并通过分束层提供不同的行进路线，以提高操作效率，通过亮度增强层产生亮度增强效果，并且在应用时满足紧凑的设计要求 背光单元。