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:
May. 20, 2008
Filed:
Sep. 22, 2005
Applicant:
Jenö Tihanyi, Kirchheim, DE;
Inventor:
Jenö Tihanyi, Kirchheim, DE;
Assignee:
Infineon Technologies Austria AG, Villach, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01); H01L 29/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a vertical field-effect transistor in source-down structure, in which the active zones () are introduced from trenches () into a semiconductor body (), a source electrode () being connected via the filling () of a body trench () to a highly doped substrate () via a conductive connection ().