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:
Feb. 23, 2021

Filed:

Nov. 21, 2017
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

Ignasi Cortes Mayol, Dresden, DE;

Alban Zaka, Dresden, DE;

Tom Herrmann, Dresden, DE;

El Mehdi Bazizi, Saratoga Springs, NY (US);

Assignee:

GLOBALFOUNDRIES U.S. INC., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 29/423 (2006.01); H01L 29/786 (2006.01); H01L 29/78 (2006.01); H01L 29/66 (2006.01); H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7824 (2013.01); H01L 29/0873 (2013.01); H01L 29/0886 (2013.01); H01L 29/402 (2013.01); H01L 29/42364 (2013.01); H01L 29/42372 (2013.01); H01L 29/42376 (2013.01); H01L 29/66681 (2013.01); H01L 29/78624 (2013.01);
Abstract

The present disclosure relates to semiconductor structures and, more particularly, to an LDMOS device on FDSOI structures and methods of manufacture. The laterally double diffused semiconductor device includes a gate dielectric composed of a buried insulator material of a semiconductor on insulator (SOI) technology, a channel region composed of semiconductor material of the SOI technology and source/drain regions on a front side of the buried insulator material such that a gate is formed on a back side of the buried insulator material. The gate terminal can also be placed at a hybrid section used as a back-gate voltage to control the channel and the drift region of the device.


Find Patent Forward Citations

Loading…