Invention Grant
- Patent Title: Optical sheet
- Patent Title (中): 光学片
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Application No.: US13123786Application Date: 2009-11-09
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Publication No.: US08502939B2Publication Date: 2013-08-06
- 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: JP2008-288872 20081111; JP2008-288875 20081111
- International Application: PCT/JP2009/069034 WO 20091109
- International Announcement: WO2010/055814 WO 20100520
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
There is provided an optical sheet for use as a display device surface, which has a functional layer on at least one side of a base material and has 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. 0.16
Public/Granted literature
- US20110194055A1 OPTICAL SHEET Public/Granted day:2011-08-11
Information query
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