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:
Apr. 28, 2015
Filed:
Nov. 21, 2014
Applicant:
Byd Company Limited, Shenzhen, Guangdong, CN;
Inventor:
Jialiang Wei, Guangdong, CN;
Assignee:
BYD Company Limited, Shenzhen, Guangdong, CN;
Primary Examiner:
Int. Cl.
CPC ...
C23C 18/40 (2006.01); C23C 18/54 (2006.01);
U.S. Cl.
CPC ...
C23C 18/405 (2013.01); C23C 18/40 (2013.01); C23C 18/54 (2013.01);
Abstract
A copper plating solution and a method for preparing a copper plating solution are provided. The copper plating solution comprises: a copper salt, a complexing agent, a stabilizer, a reducing agent, a surfactant, a hydroxyl-terminated polyoxypropylene ether, and a sodium trisulfide-isothiourea-propane sulfonate.