logo

For the Inventor, By the Inventor

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 9588256 B1

PDFFull Text
Date of Patent:
Mar. 07, 2017

Filed:

Apr. 18, 2012

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

Applicant:

Masato Okada, Tokyo-to, JP;

Inventor:

Masato Okada, Tokyo-to, JP;

Assignee:

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

Attorney:

Ladas & Parry LLP

Primary Examiner:

Ellen S Wood

Assistant Examiner:

Eli D Strah

Int. Cl.
CPC ...
G02B 5/22 (2006.01); G02B 1/04 (2006.01); G02F 1/1335 (2006.01); C09B 69/02 (2006.01); C09D 11/326 (2014.01); C09D 17/00 (2006.01); G03F 7/00 (2006.01); G03F 7/027 (2006.01); G03F 7/105 (2006.01); C09D 11/322 (2014.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
G02B 1/04 (2013.01); C09B 69/02 (2013.01); C09D 11/322 (2013.01); C09D 11/326 (2013.01); C09D 17/003 (2013.01); G02B 1/041 (2013.01); G02B 5/223 (2013.01); G02F 1/133514 (2013.01); G03F 7/0007 (2013.01); G03F 7/027 (2013.01); G03F 7/105 (2013.01); H01L 27/322 (2013.01); Y10T 428/1036 (2015.01); Y10T 428/1041 (2015.01);
Abstract

A color material dispersion liquid comprising a color material represented by the following general formula (I), a dispersant, and a solvent having a solubility of the color material of 0.1 (mg/10 g solvent) or less at 23° C., having excellent solvent resistance and excellent electrical reliability; a color resin composition for color filters, which can form a color layer that has high contrast, excellent solvent resistance and excellent electrical reliability; a color filter formed with the color resin composition for color filters; a liquid crystal display device having the color filter; and an organic light-emitting display device having the color filter.

Find Patent Forward Citations

Loading…