发明授权
- 专利标题： Blue colored composition for color filter and color filter
- 专利标题（中）： 蓝色彩色滤色片和彩色滤色片
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申请号： US11012325申请日： 2004-12-16
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公开(公告)号： US07300608B2公开(公告)日： 2007-11-27
- 发明人: Kenro Sunahara , Mayumi Ogura , Ichiro Toyoda , Takumi Saito , Hidesato Hagiwara , Takeshi Itoi , Hiromitsu Ito
- 申请人： Kenro Sunahara , Mayumi Ogura , Ichiro Toyoda , Takumi Saito , Hidesato Hagiwara , Takeshi Itoi , Hiromitsu Ito
- 申请人地址： JP Tokyo JP Tokyo
- 专利权人： Toyo Ink Mfg. Co., Ltd.,Toppan Printing Co., Ltd.
- 当前专利权人： Toyo Ink Mfg. Co., Ltd.,Toppan Printing Co., Ltd.
- 当前专利权人地址： JP Tokyo JP Tokyo
- 代理机构： Nixon & Vanderhye P.C.
- 优先权： JP2003-417859 20031216
- 主分类号： F21V9/08
- IPC分类号： F21V9/08 ; G01B5/23
摘要：
A blue colored composition for a color filter contains a pigment carrier comprising a transparent resin, a precursor thereof or a mixture thereof, a blue pigment having a specific surface area of 90 to 140 m2/g, and a violet pigment having a specific surface area in a range of 100 to 150 m2/g, but having a greater specific surface area than that of the blue pigment used. A color filter includes a filter segment formed from the blue colored composition.
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