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:
Nov. 13, 2007
Filed:
Jul. 24, 2002
Applicants:
Dietmar Temmler, Dresden, DE;
Andreas Wich-glasen, Langebrück, DE;
Inventors:
Dietmar Temmler, Dresden, DE;
Andreas Wich-Glasen, Langebrück, DE;
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a trench isolation with a self-aligning surface sealing and a fabrication method for said surface sealing. In this case, the surface sealing may have an overlap region of the substrate surface or a receded region into which extends an electrically conductive layer formed on the substrate surface.