公开(公告)号：US20090128914A1

公开(公告)日：2009-05-21

申请号：US12289638

申请日：2008-10-31

申请人： Kyung Joon Lee ,  Illia Borysov ,  Seung Man Choi ,  Man Suk Kim ,  Chul Goo Chi ,  Jae Han Kim

发明人： Kyung Joon Lee ,  Illia Borysov ,  Seung Man Choi ,  Man Suk Kim ,  Chul Goo Chi ,  Jae Han Kim

IPC分类号： G02B23/00 ,  G02F1/1335

CPC分类号： G02B5/0278 ,  G02B5/0215 ,  G02B5/0231 ,  G02B5/0284

摘要： A diffuser plate includes a first optical sheet having a rear surface configured to receive light from a light source and having a front surface configured to provide light to a second optical sheet, the first optical sheet having a predetermined pattern formed by a plurality of transmissive regions and a plurality of reflective regions, and a second optical sheet disposed in front of the first optical sheet, the second optical sheet including a rear surface configured to receive light from the first optical sheet, a front surface configured to emit light, and lenticular lenses on the front surface of the second optical sheet.

摘要翻译： 扩散板包括第一光学片，其具有被配置为从光源接收光并且具有被配置为向第二光学片提供光的正面的后表面，所述第一光学片具有由多个透射区域形成的预定图案 和多个反射区域，以及设置在第一光学片前方的第二光学片，第二光学片包括被配置为接收来自第一光学片的光的后表面，被配置为发光的前表面和双凸透镜 在第二光学片的前表面上。