发明授权
- 专利标题： Colored composition for color filters, color filter and liquid crystal display device
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申请号： US11651527申请日： 2007-01-10
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公开(公告)号： US07804561B2公开(公告)日： 2010-09-28
- 发明人: Hiroshi Sasaki , Kazunori Yamada , Yusuke Iida , Noriko Asashi
- 申请人： Hiroshi Sasaki , Kazunori Yamada , Yusuke Iida , Noriko Asashi
- 申请人地址： JP Tokyo
- 专利权人： Toppan Printing Co., Ltd.
- 当前专利权人： Toppan Printing Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Staas & Halsey LLP
- 优先权： JP2006-005626 20060113; JP2006-203718 20060726
- 主分类号： G02F1/1335
- IPC分类号： G02F1/1335
摘要：
A cyan-colored composition for a color filter contains a phthalocyanine blue pigment comprising either of C.I. Pigment Blue 15:3 and C.I. Pigment Blue 15:4, or both, a phthalocyanine green pigment comprising C.I. Pigment Green 7, and a pigment carrier consisting of a transparent resin, a precursor of the resin or a mixture thereof. A color filter includes a red-colored filter segment, a green-colored filter segment, a blue-colored filter segment, and a cyan-colored filter segment or a yellow-colored filter segment.
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