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.:

US 9240462 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 19, 2016

Filed:

Sep. 23, 2010
Applicants:

Juergen Holz, Dresden, DE;

Klaus Schruefer, Baldham, DE;

Helmut Tews, Munich, DE;

Inventors:

Juergen Holz, Dresden, DE;

Klaus Schruefer, Baldham, DE;

Helmut Tews, Munich, DE;

Assignee:

INFINEON TECHNOLOGIES AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01); H01L 29/06 (2006.01); H01L 29/417 (2006.01);
U.S. Cl.
CPC ...
H01L 29/66636 (2013.01); H01L 29/0653 (2013.01); H01L 29/41783 (2013.01);
Abstract

A method for fabricating a field-effect transistor with local source/drain insulation. The method includes forming and patterning a gate stack with a gate layer and a gate dielectric on a semiconductor substrate; forming source and drain depressions at the gate stack in the semiconductor substrate; forming a depression insulation layer at least in a bottom region of the source and drain depressions; and filling the at least partially insulated source and drain depressions with a filling layer for realizing source and drain regions.


Find Patent Forward Citations

Holz, Juergen. (2016). Field-effect transistor with local source/drain insulation and associated method of production (U.S. Patent No. 9240462). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9240462

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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