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:
Apr. 12, 2016
Filed:
Dec. 14, 2012
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Stefan Martens, Munich, DE;
Berthold Schuderer, Regensburg, DE;
Mathias Vaupel, Regensburg, DE;
Raimund Peichl, Hohenkirchen-Siegertsbrunn, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/485 (2006.01); H01L 23/544 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 23/3171 (2013.01); H01L 2223/5442 (2013.01); H01L 2223/54406 (2013.01); H01L 2223/54413 (2013.01); H01L 2223/54433 (2013.01); H01L 2223/54486 (2013.01); H01L 2924/0002 (2013.01);
Abstract
A semiconductor device includes a chip, a contact pad arranged over the front side of the chip and an identification mark arranged over the contact pad. The identification mark includes an information about a property of the chip.