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:
Jan. 24, 2012
Filed:
Jan. 11, 2010
Applicant:
Lee-sheng Yen, Taoyuan County, TW;
Inventor:
Lee-Sheng Yen, Taoyuan County, TW;
Assignee:
Advance Materials Corporation, Luchu, Taoyuan, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H05K 1/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pad structure includes a copper circuit pattern on a substrate, at least a gold layer stacked on the copper circuit pattern, and a nano-structured coating film stacked on the gold layer.