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:
Dec. 01, 2015
Filed:
Jul. 01, 2013
Applicant:
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Inventor:
Yutaka Morii, Saitama, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/48 (2006.01); C09D 7/12 (2006.01); C23C 18/48 (2006.01); C23C 22/58 (2006.01); C25D 3/32 (2006.01); C25D 3/60 (2006.01); H05K 3/22 (2006.01); C23C 22/00 (2006.01); H05K 3/24 (2006.01); H05K 3/34 (2006.01); H01L 21/48 (2006.01);
U.S. Cl.
CPC ...
C09D 7/1233 (2013.01); C23C 18/48 (2013.01); C23C 22/58 (2013.01); C25D 3/32 (2013.01); C25D 3/60 (2013.01); H05K 3/22 (2013.01); H01L 21/4835 (2013.01); H05K 3/244 (2013.01); H05K 3/3473 (2013.01); H05K 2201/0769 (2013.01); H05K 2203/0789 (2013.01); H05K 2203/122 (2013.01);
Abstract
A tin or tin alloy plating film surface treatment aqueous solution that can reduce whiskers on the surface of a tin or tin alloy plating film, and can provide a favorable tin or tin alloy plating film using a simple method for tin or tin alloy plating films that are used on electronic components.