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. 02, 2023
Filed:
Aug. 30, 2018
Applicant:
Insight High Technology Co., Ltd, Beijing, CN;
Inventors:
Assignee:
INSIGHT HIGH TECHNOLOGY CO., LTD, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 323/22 (2006.01); C07C 319/20 (2006.01); C08F 2/48 (2006.01); C09D 4/00 (2006.01); C09D 11/101 (2014.01); C09J 4/00 (2006.01); C09J 11/06 (2006.01); G02B 5/22 (2006.01); G03F 7/00 (2006.01); G03F 7/031 (2006.01);
U.S. Cl.
CPC ...
C07C 323/22 (2013.01); C07C 319/20 (2013.01); C08F 2/48 (2013.01); C09D 4/00 (2013.01); C09D 11/101 (2013.01); C09J 4/00 (2013.01); C09J 11/06 (2013.01); G02B 5/223 (2013.01); G03F 7/0007 (2013.01); G03F 7/031 (2013.01);
Abstract
A diketone oxime ester compound shown in formula I and a manufacturing method therefor, and a photo-curable composition using the compound of formula I as a photoinitiator. The composition has extremely high light sensitivity and relatively low yellowing resistance when applied to prepare a color filter for a light resistance device such as a display screen.