Invention Grant
- Patent Title: Colored composition for color filters, color filter and liquid crystal display device
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Application No.: US11651527Application Date: 2007-01-10
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Publication No.: US07804561B2Publication Date: 2010-09-28
- Inventor: Hiroshi Sasaki , Kazunori Yamada , Yusuke Iida , Noriko Asashi
- Applicant: Hiroshi Sasaki , Kazunori Yamada , Yusuke Iida , Noriko Asashi
- Applicant Address: JP Tokyo
- Assignee: Toppan Printing Co., Ltd.
- Current Assignee: Toppan Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Staas & Halsey LLP
- Priority: JP2006-005626 20060113; JP2006-203718 20060726
- Main IPC: G02F1/1335
- IPC: G02F1/1335

Abstract:
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.
Public/Granted literature
- US20070247565A1 Colored composition for color filters, color filter and liquid crystal display device Public/Granted day:2007-10-25
Information query
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