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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.:

US 9513418 B1

PDFFull Text
Date of Patent:
Dec. 06, 2016

Filed:

Apr. 28, 2016

Color material dispersion liquid, color resin composition for color filters, color filter, liquid crystal display device, and organic light-emitting display device

Applicant:

Dai Nippon Printing Co., Ltd., Tokyo-to, JP;

Inventors:

Masato Okada, Tokyo-to, JP;

Daisuke Endo, Tokyo-to, JP;

Michihiro Ogura, Tokyo-to, JP;

Tomoki Murata, Tokyo-to, JP;

Hiroaki Segawa, Tokyo-to, JP;

Assignee:

DAI NIPPON PRINTING CO., LTD., Tokyo-to, JP;

Attorney:

Ladas & Parry LLP

Primary Examiner:

John A McPherson

Int. Cl.
CPC ...
G02B 5/20 (2006.01); C04B 11/00 (2006.01); G02B 5/22 (2006.01); C09D 11/322 (2014.01); G03F 7/00 (2006.01); G03F 7/105 (2006.01); C09B 11/28 (2006.01); G02B 1/04 (2006.01); G02F 1/1335 (2006.01); H01L 27/32 (2006.01); G03F 7/038 (2006.01);
U.S. Cl.
CPC ...
G02B 5/223 (2013.01); C09B 11/28 (2013.01); C09D 11/322 (2013.01); G02B 1/04 (2013.01); G02F 1/133514 (2013.01); G02F 1/133516 (2013.01); G03F 7/0007 (2013.01); G03F 7/038 (2013.01); G03F 7/105 (2013.01); H01L 27/322 (2013.01);
Abstract

An object of the present invention is to provide: a color material dispersion liquid which is able to form a coating film with high luminance, excellent heat resistance and excellent light resistance. Disclosed is a color material dispersion liquid comprising a color material represented by the following general formula (I), a specific dispersant, and a specific solvent, wherein molybdenum and tungsten are contained in a polyoxometalate anion in the color material, and a molar ratio between the molybdenum and the tungsten is 0.4:99.6 to 15:85: (Symbols shown in the general formula (I) are described in the Description.)

Find Patent Forward Citations

Okada, Masato. (2016). Color material dispersion liquid, color resin composition for color filters, color filter, liquid crystal display device, and organic light-emitting display device (U.S. Patent No. 9513418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9513418

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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