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:
Feb. 24, 2015
Filed:
Dec. 27, 2013
Applicant:
Amkor Technology, Inc., Chandler, AZ (US);
Inventor:
Thomas P. Glenn, Gilbert, AZ (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/62 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49503 (2013.01);
Abstract
Packages for an integrated circuit die and methods and lead frames for making such packages are disclosed. The package includes a die, a die pad, peripheral metal contacts, bond wares, and an encapsulant. The die pad and contacts are located at a lower surface of the package. The die pad and the contacts have side surfaces which include reentrant portions and asperities to engage the encapsulant.