Invention Grant
- Patent Title: Display device with birefringent substrate
- Patent Title (中): 具有双折射基板的显示装置
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Application No.: US11574261Application Date: 2005-08-25
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Publication No.: US07671520B2Publication Date: 2010-03-02
- Inventor: Henri Jagt , Bianca Maria Irma Van Der Zande , Emiel Peeters , Peter Albert Cirkel , Johannes Willem Hofstraat
- Applicant: Henri Jagt , Bianca Maria Irma Van Der Zande , Emiel Peeters , Peter Albert Cirkel , Johannes Willem Hofstraat
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Co., Ltd.
- Current Assignee: Sumitomo Chemical Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: EP04104271 20040903
- International Application: PCT/IB2005/052793 WO 20050825
- International Announcement: WO2006/025002 WO 20060309
- Main IPC: H01J61/42
- IPC: H01J61/42

Abstract:
A display device comprising at least one substrate(1, 2), a first and a second electrode(7, 8), a display medium (12) and an optically active layer(3, 5), wherein said optically active layer comprises a polarizer (3) and is arranged between said substrate and said display medium, and wherein said substrate is made of a birefringent material.
Public/Granted literature
- US20080043329A1 Display Device With Birefringent Substrate Public/Granted day:2008-02-21
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