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:
Mar. 09, 2010
Filed:
Sep. 07, 2007
Applicants:
Reimund Engl, Regensberg, DE;
Michael Bauer, Nittendorf, DE;
Inventors:
Reimund Engl, Regensberg, DE;
Michael Bauer, Nittendorf, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a leadframe having a first face and an opposing second face, a portion of the first face defining a die pad, a diffusion barrier deposited on at least a portion of the die pad, and at least one chip coupled to the diffusion barrier.