Invention Grant
- Patent Title: Optical film and method for producing same, polarizer, and liquid crystal display device
- Patent Title (中): 光学膜及其制造方法，偏光镜和液晶显示装置
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Application No.: US12894582Application Date: 2010-09-30
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Publication No.: US08351000B2Publication Date: 2013-01-08
- Inventor: Zemin Shi
- Applicant: Zemin Shi
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2009-228741 20090930
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; C09K19/02
Abstract:
An optical film comprising a thermoplastic resin, which is such that the slow axis direction in the film plane differs from the film tilt direction and the birefringence of a sliced section of the film that contains the tilt direction and the thickness direction in the plane varies in the thickness direction of the film.
Public/Granted literature
- US20110234952A1 OPTICAL FILM AND METHOD FOR PRODUCING SAME, POLARIZER, AND LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2011-09-29
Information query
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