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:
Jun. 04, 2019
Filed:
Dec. 21, 2017
Applicant:
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Inventor:
Yue Wu, Shenzhen, CN;
Assignee:
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 319/02 (2006.01); C07C 321/04 (2006.01); G03F 7/42 (2006.01);
U.S. Cl.
CPC ...
C07C 321/04 (2013.01); C07C 319/02 (2013.01); G03F 7/422 (2013.01);
Abstract
A copper protective agent is provided. The copper protective agent is represented by a general formula (GI): HS—R (GI); and R is a linear or branched alkyl group having 1 to 20 carbon atoms.