发明申请
- 专利标题： TURNING FILM, DISPLAY APPARATUS, AND PROCESS
- 专利标题（中）： 旋转胶片，显示装置和工艺
-
申请号： US11762089申请日： 2007-06-13
-
公开(公告)号： US20080310003A1公开(公告)日： 2008-12-18
- 发明人: Xiang-Dong Mi , Jehuda Greener
- 申请人： Xiang-Dong Mi , Jehuda Greener
- 主分类号： G02F1/01
- IPC分类号： G02F1/01 ; G02B5/04
摘要：
A light redirecting article for redirecting light toward comprises: a light exit surface with features meeting certain requirements; wherein first and second surfaces of the features are opposed to each other at an angle α that is in the range from 35 to 55 degrees; wherein the light redirecting article is formed from a material having an index of refraction less than 1.60; and wherein the target angle is from 5 to 25 degrees.