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. 19, 2017
Filed:
Jun. 20, 2016
Applicant:
Asm Technology Singapore Pte Ltd, Singapore, SG;
Inventors:
Yu Lung Lam, Kwai Chung, HK;
Yiu Fai Kwan, Tsuen Wai, HK;
Ching Man Tsui, Kwai Chung, HK;
Ho Ki Yeung, Yuen Long, HK;
Assignee:
ASM TECHNOLOGY SINGAPORE PTE LTD, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01); H01L 33/62 (2010.01); H01L 21/48 (2006.01); H01L 23/495 (2006.01); H01L 21/288 (2006.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); H01L 21/4821 (2013.01); H01L 23/49582 (2013.01); H01L 21/288 (2013.01);
Abstract
A lead frame comprises a substrate comprising copper and includes a layer of bright silver is plated onto the substrate. A layer of doped bright silver is thereafter plated over a top surface of the layer of bright silver for enhancing the performance of LED devices utilizing the lead frame.