Invention Grant
- Patent Title: Optical film laminate, method for producing the same, and liquid crystal display panel using the same
- Patent Title (中): 光学膜层叠体及其制造方法以及使用其的液晶显示面板
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Application No.: US13491927Application Date: 2012-06-08
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Publication No.: US08902398B2Publication Date: 2014-12-02
- Inventor: Takeya Sakai
- Applicant: Takeya Sakai
- Applicant Address: JP Nagoya-shi
- Assignee: Hayashi Engineering Inc.
- Current Assignee: Hayashi Engineering Inc.
- Current Assignee Address: JP Nagoya-shi
- Agency: Sughrue Mion, PLLC
- Priority: JP2011-129107 20110609; JP2011-186395 20110829
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1335 ; G02F1/13363 ; G02F1/1337

Abstract:
Provided is an optical film laminate with a thinner thickness having an optical compensation function. According to the present invention is provided an optical film laminate comprising (i) a positive C plate comprising a liquid crystal material having a photosensitive group and (ii) a positive A plate, an optically biaxial plate, or an O plate, these plate comprising a liquid crystal material having a photosensitive group; wherein the both plates are directly bonded with each other to be firmly laminated without adhesive.
Public/Granted literature
- US20120314159A1 OPTICAL FILM LAMINATE, METHOD FOR PRODUCING THE SAME, AND LIQUID CRYSTAL DISPLAY PANEL USING THE SAME Public/Granted day:2012-12-13
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