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:
Oct. 27, 2015
Filed:
Aug. 05, 2013
Applicant:
Haesung Ds Co., Ltd., Changwon-Si, KR;
Inventors:
Assignee:
HAESUNG DS CO., LTD, Changwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); C25D 5/12 (2006.01); C25D 5/02 (2006.01); C25D 17/00 (2006.01); C25D 5/34 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49582 (2013.01); C25D 5/022 (2013.01); C25D 5/12 (2013.01); C25D 17/00 (2013.01); C25D 5/34 (2013.01); H01L 23/49548 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2224/48257 (2013.01); H01L 2224/48465 (2013.01);
Abstract
There is provided a lead frame including a plurality of plating layers formed on both an upper surface and a lower surface of a base material including a metal, wherein an upper outermost plating layer of an upper part of the lead frame is a silver plating layer including silver, and a lower outermost plating layer of a lower part of the lead frame is a gold plating layer including gold.