Invention Grant
- Patent Title: Optical sheet for use as a display surface
- Patent Title (中): 用作显示表面的光学片
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Application No.: US12811143Application Date: 2009-10-19
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Publication No.: US08488079B2Publication Date: 2013-07-16
- Inventor: Takashi Kodama , Gen Furui , Makoto Honda
- Applicant: Takashi Kodama , Gen Furui , Makoto Honda
- Applicant Address: JP Tokyo
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2008-271216 20081021; JP2009-151698 20090626
- International Application: PCT/JP2009/067989 WO 20091019
- International Announcement: WO2010/047298 WO 20100429
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
There is provided an optical sheet used as a display device surface as a functional layer on at least one side of a transparent base material. A diffusion factor on the outer surface and/or interior of the functional layer, wherein the relationship represented by the following formula (I) is satisfied. 2.1
Public/Granted literature
- US20100283945A1 OPTICAL SHEET Public/Granted day:2010-11-11
Information query
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