Invention Grant
- Patent Title: Optical compensation film and retardation film
- Patent Title (中): 光学补偿膜和延迟膜
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Application No.: US11850396Application Date: 2007-09-05
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Publication No.: US08545970B2Publication Date: 2013-10-01
- Inventor: Toru Doi , Shinji Shimosato , Naoto Obara
- Applicant: Toru Doi , Shinji Shimosato , Naoto Obara
- Applicant Address: JP Shunan-shi
- Assignee: Tosoh Corporation
- Current Assignee: Tosoh Corporation
- Current Assignee Address: JP Shunan-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-239767 20060905; JP2006-273046 20061004; JP2006-316322 20061122; JP2007-195756 20070727
- Main IPC: B32B7/00
- IPC: B32B7/00 ; B32B7/02 ; B32B27/06 ; B32B27/08 ; B32B27/30 ; G02F1/1333 ; C08F22/10 ; C08F122/10 ; C08F222/10
Abstract:
To provide a retardation film and an optical compensation film which have excellent optical properties and are useful as a compensation film for compensating the contrast and viewing-angle characteristics of liquid-crystal displays and as an antireflection film.
Public/Granted literature
- US20080068545A1 OPTICAL COMPENSATION FILM AND RETARDATION FILM Public/Granted day:2008-03-20
Information query
