Invention Grant
- Patent Title: Color filter and method for manufacturing color filter
- Patent Title (中): 彩色滤光片及彩色滤光片制造方法
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Application No.: US12746310Application Date: 2008-12-03
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Publication No.: US08421962B2Publication Date: 2013-04-16
- Inventor: Tatsuro Ishitobi , Hideaki Yamagata , Koji Arai , Masatoshi Oba , Masahiro Takahashi , Masayuki Uchida
- Applicant: Tatsuro Ishitobi , Hideaki Yamagata , Koji Arai , Masatoshi Oba , Masahiro Takahashi , Masayuki Uchida
- Applicant Address: JP Shinjuku-Ku
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Shinjuku-Ku
- Agency: Burr & Brown
- Priority: JP2007-316823 20071207; JP2008-206958 20080811
- International Application: PCT/JP2008/071964 WO 20081203
- International Announcement: WO2009/072522 WO 20090611
- Main IPC: G02F1/1335
- IPC: G02F1/1335

Abstract:
There is provided a color filter which can be manufactured by a simplified process and which will not short-circuit an electrode of a TFT substrate. The color filter includes a substrate, and a red layer, a green layer and a blue layer, formed on the substrate. When forming the green layer and the blue layer, these layers are not only formed on the substrate, but also laminated on the red layer to form a spacer comprised of the green layer and the blue layer, laminated on the red layer. The color filter further includes a transparent electrode layer which covers the substrate, the red layer, the green layer, the blue layer and the spacer, and an insulating black matrix layer formed on predetermined areas of the transparent electrode layer.
Public/Granted literature
- US20100265439A1 COLOR FILTER AND METHOD FOR MANUFACTURING COLOR FILTER Public/Granted day:2010-10-21
Information query
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