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:
Aug. 12, 2014
Filed:
Jan. 16, 2012
Applicants:
Martin Poelzl, Ossiach, AT;
Georg Ehrentraut, Villach, AT;
Inventors:
Martin Poelzl, Ossiach, AT;
Georg Ehrentraut, Villach, AT;
Assignee:
Infineon Technologies Austria AG, Villach, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
Embodiments described herein relate to semiconductor transistors having trench contacts, in particular to semiconductor transistors having a field electrode below a gate electrode, and to related methods for producing semiconductor transistors having trench contacts.