Invention Grant
- Patent Title: Optical sheet and method of manufacturing the same
- Patent Title (中): 光学片及其制造方法
-
Application No.: US12190810Application Date: 2008-08-13
-
Publication No.: US08167472B2Publication Date: 2012-05-01
- Inventor: Dong-Hoon Kim , Jin-Sung Choi , Joong-Hyun Kim , Seung-Hwan Chung , Seung-Mo Kim
- Applicant: Dong-Hoon Kim , Jin-Sung Choi , Joong-Hyun Kim , Seung-Hwan Chung , Seung-Mo Kim
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: KR10-2008-0003620 20080111
- Main IPC: F21V7/04
- IPC: F21V7/04
Abstract:
An optical sheet (140) includes a base layer (142a) and a light condensing pattern (142b) formed on the base layer integrally with the base layer and including one or more peaks and one or more valleys. Each of the base layer and the light condensing pattern includes a continuous phase and a dispersed phase. The dispersed phase is stretched in a main stretching direction.
Public/Granted literature
- US20090180298A1 OPTICAL SHEET AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2009-07-16
Information query
