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.

Date of Patent:
Jul. 28, 2020

Filed:

Aug. 22, 2017
Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Akihiro Ishikawa, Otsu, JP;

Yugo Tanigaki, Otsu, JP;

Kazuto Miyoshi, Otsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C09B 67/08 (2006.01); C09B 57/00 (2006.01); G03F 7/023 (2006.01); G03F 7/037 (2006.01); H01L 51/50 (2006.01); G03F 7/004 (2006.01); H05B 33/22 (2006.01); G03F 7/027 (2006.01); G09F 9/30 (2006.01); H05B 33/12 (2006.01); H01L 27/32 (2006.01); C08K 3/22 (2006.01); C08K 3/36 (2006.01); C08K 5/00 (2006.01); C08K 5/1535 (2006.01); C08K 5/3417 (2006.01); C08L 79/08 (2006.01); C09B 5/62 (2006.01); C09B 29/40 (2006.01); C09B 67/46 (2006.01);
U.S. Cl.
CPC ...
C09B 67/0007 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C08K 5/0041 (2013.01); C08K 5/1535 (2013.01); C08K 5/3417 (2013.01); C08L 79/08 (2013.01); C09B 5/62 (2013.01); C09B 29/3608 (2013.01); C09B 57/00 (2013.01); C09B 67/009 (2013.01); G03F 7/004 (2013.01); G03F 7/0045 (2013.01); G03F 7/023 (2013.01); G03F 7/027 (2013.01); G03F 7/037 (2013.01); G09F 9/30 (2013.01); H01L 27/32 (2013.01); H01L 51/50 (2013.01); H05B 33/12 (2013.01); H05B 33/22 (2013.01); C08K 2003/2227 (2013.01); C08L 2203/20 (2013.01); H01L 27/322 (2013.01);
Abstract

Provided is a black pigment that enables pattern formation of pixel division layer while suppressing generation of development residue. The black pigment comprises (a) a core containing at least one organic black pigment selected from the group consisting of benzodifuranone-based black pigments, perylene-based black pigments, azo-based black pigments, and isomers thereof and (b) a coating layer containing silica and/or a metal oxide and/or a metal hydroxide.


Find Patent Forward Citations

Ishikawa, Akihiro. (2020). Black pigment, method for producing same, pigment dispersion liquid, photosensitive composition and cured product of said photosensitive composition (U.S. Patent No. 10723884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10723884

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

Loading…