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.

Date of Patent:
Dec. 07, 2021

Filed:

Mar. 17, 2020
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Hans-Juergen Thees, Dresden, DE;

Anton Mauder, Kolbermoor, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/739 (2006.01); H01L 29/08 (2006.01); H01L 29/66 (2006.01); H01L 29/06 (2006.01); H01L 21/762 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7397 (2013.01); H01L 21/76224 (2013.01); H01L 29/0615 (2013.01); H01L 29/0847 (2013.01); H01L 29/66348 (2013.01);
Abstract

An embodiment of a semiconductor device includes a semiconductor mesa in an active device area. The semiconductor mesa includes source regions arranged along a longitudinal direction of the semiconductor mesa and separated from one another along the longitudinal direction. The semiconductor device further includes an electrode trench structure including a dielectric and an electrode. The electrode trench structure adjoins a side of the semiconductor mesa. The semiconductor device further includes an isolation trench structure filled with one or more insulating materials. The isolation trench structure extends through the semiconductor mesa and into or through the electrode trench structure along a first lateral direction.


Find Patent Forward Citations

Thees, Hans-Juergen. (2021). Semiconductor device including electrode trench structure and isolation trench structure and manufacturing method therefore (U.S. Patent No. 11195942). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11195942

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

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