The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 2004
Filed:
Dec. 19, 2001
Satoshi Okutsu, Tokyo, JP;
Kenichi Fujita, Tokyo, JP;
Yukio Kodama, Tokyo, JP;
Ichiro Toyoda, Tokyo, JP;
Yuji Hirasawa, Tokyo, JP;
Masashi Sawamura, Tokyo, JP;
Toyo Ink Mfg. Co., Ltd., Toyko, JP;
Abstract
A colored composition for color filter contains a colorant carrier formed of a transparent resin, a precursor of a transparent resin or a mixture thereof, and a green colorant dispersed in the colorant carrier. The green colorant contains a first halogenated metallophthalocyanine pigment having copper as a central metal, and at least one second halogenated metallophthalocyanine pigment having, as a central metal, a metal selected from the group consisting of Mg, Al, Si, Ti, V, Mn, Fe, Co, Ni, Zn, Ge and Sn. The content of the second halogenated metallophthalocyanine pigment is within a range of 1 to 80 mol % based on a total amount of the green colorant. Also disclosed is a color filter including at least one red filter segment, at least one blue filter segment, and at least one green filter segment. At least one green filter segment is prepared from the above-mentioned colored composition.