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:
Feb. 21, 2023
Filed:
Apr. 05, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Marco Arnold, Ludwigshafen, DE;
Chiao Chien Wei, Taoyuan, TW;
Tzu Tsang Huang, Taoyuan, TW;
Shih Ming Lin, Taoyuan, TW;
Cheng Chen Kuo, Taoyuan, TW;
Shih Wei Chou, Taoyuan, TW;
Chieh Chu, Taoyuan, TW;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/18 (2006.01); C25D 3/16 (2006.01); C25D 7/12 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
C25D 3/18 (2013.01); C25D 3/16 (2013.01); C25D 7/123 (2013.01); H01L 24/03 (2013.01); H01L 24/05 (2013.01); H01L 2224/03462 (2013.01); H01L 2224/0401 (2013.01); H01L 2224/05157 (2013.01);
Abstract
A cobalt electroplating composition may include (a) cobalt ions; and (b) an ammonium compound of formula (NRRRH)X, wherein R, R, Rare independently H or linear or branched Cto Calkyl, X is one or more n valent inorganic or organic counter ion(s), and n is an integer from 1, 2, or 3.