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:
Sep. 05, 2017
Filed:
Oct. 10, 2014
Applicant:
Stmicroelectronics Pte Ltd, Singapore, SG;
Inventor:
Wing Shenq Wong, Singapore, SG;
Assignee:
STMICROELECTRONICS PTE LTD, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49503 (2013.01); H01L 23/49541 (2013.01); H01L 23/49551 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2224/73265 (2013.01); H01L 2224/83385 (2013.01); H01L 2924/181 (2013.01);
Abstract
A lead frame having a plurality of concentric lead frame rings configured to receive and support a variety of integrated circuit die having a variety of sizes. The rings are separated from each other by gaps and coupled together by a plurality of tie bars. The concentric rings may be circular or rectangular. The tie bars may extend diagonally from the rings or perpendicularly to the rings.