標題: Optical element apparatus for two-dimensional controllable localized partition backlight module
作者: Tien, Chung-Hao
Lu, Yen-Hsing
Cheng, Yu-Kuo
Lu, Po-Yi
公開日期: 2-Jul-2009
摘要: The optical element apparatus for two-dimensional controllable localized partition backlight module is disclosed. The optical element apparatus comprises of a plurality of optical units which include a plurality of point light sources, light guides and collimating sheets. The point light source is located at the center of the light guide. The light guide includes the incident surface, the bottom place connecting with the light incident surface, and the light output surface. There are micro structures on the bottom place of the light guide and the top surface of the collimating sheet.
官方說明文件#: F21V008/00
URI: http://hdl.handle.net/11536/105515
專利國: USA
專利號碼: 20090168420
Appears in Collections:Patents


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