发明申请
- 专利标题: Color Filter and Liquid Crystal Display Comprising the Same
- 专利标题(中): 滤色镜和液晶显示器包括它
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申请号: US11587361申请日: 2005-04-19
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公开(公告)号: US20080094550A1公开(公告)日: 2008-04-24
- 发明人: Seiji Tawaraya , Tomonobu Sumino , Masahiro Tatsuzawa
- 申请人: Seiji Tawaraya , Tomonobu Sumino , Masahiro Tatsuzawa
- 申请人地址: JP Tokyo-To
- 专利权人: Dai Nippon Printing Co., Ltd.
- 当前专利权人: Dai Nippon Printing Co., Ltd.
- 当前专利权人地址: JP Tokyo-To
- 优先权: JP2004-125792 20040421
- 国际申请: PCT/JP05/07473 WO 20050419
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335
摘要:
The present invention provides a color filter that makes a liquid crystal display satisfactorily reproduce halftone color by effectively reducing color shift that occurs when the color on the liquid crystal display is changed stepwise from white to black, and a liquid crystal display comprising the color filter. A color filter 10 comprises red, green, and blue color patterns 10R, 10G, 10B corresponding to the display areas that the respective pixels in a liquid crystal driving cell 20 form. In the color filter 10, the contrasts of the red, green, and blue color patterns 10R, 10G, 10B (the individual contrasts of the color patterns) are preferably in the following relationship. Specifically, it is preferred that the contrast CR of the red color pattern 10R, the contrast CG of the green color pattern 10G, and the contrast CB of the blue color pattern 10B fulfill the relationship CR
公开/授权文献
- US07589804B2 Color filter and liquid crystal display comprising the same 公开/授权日:2009-09-15
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