Invention Grant
- Patent Title: Retardation film and method for manufacturing the same
- Patent Title (中): 延迟膜及其制造方法
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Application No.: US12496547Application Date: 2009-07-01
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Publication No.: US08257800B2Publication Date: 2012-09-04
- Inventor: Ching-Mao Wu , Ming-Tzung Wu , Kuo-Tung Huang
- Applicant: Ching-Mao Wu , Ming-Tzung Wu , Kuo-Tung Huang
- Applicant Address: TW Hsinchu County
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu County
- Agency: Pai Patent & Trademark Law Firm
- Agent Chao-Chang David Fai
- Priority: TW97137486A 20080930; TW98118148A 20090602
- Main IPC: C09K19/02
- IPC: C09K19/02 ; C09K19/06 ; C09K19/54 ; G02F1/13363
Abstract:
A retardation film and formula thereof, and method for manufacturing the same are provided. Furthermore, the retardation film is applied to compensate TFT-LCD viewing angle. Referring to the formula of the invention, the positive A film-embedded negative C optically anisotropic coating of the retardation film can be formed by single step coating, and the retardation film with net negative C symmetry in whole is easily manufactured.
Public/Granted literature
- US20100079720A1 RETARDATION FILM AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2010-04-01
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