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:
May. 23, 2023
Filed:
Jun. 30, 2021
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Inventors:
Masato Okada, Tokyo-to, JP;
Hiroko Amano, Tokyo-to, JP;
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/20 (2006.01); C08K 5/29 (2006.01); G02F 1/1335 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
C09B 67/0069 (2013.01); C08K 5/29 (2013.01); G02F 1/133514 (2013.01); H01L 27/322 (2013.01);
Abstract
A color filter including at least a transparent substrate and color layers disposed on the substrate. At least one of the color layers contains a compound which is represented by the following general formula (I): In general formula (I), 'A' is a substituent group represented by the following general formula (IV):