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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 8921188 B1

PDFFull Text
Expired
Date of Patent:
Dec. 30, 2014

Filed:

Feb. 07, 2013

Methods of forming a transistor device on a bulk substrate and the resulting device

Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventor:

Ram Asra, Malta, NY (US);

Assignee:

GLOBALFOUNDRIES Inc., Grand Cayman, KY;

Attorney:

Amerson Law Firm, PLLC

Primary Examiner:

Bac Au

Int. Cl.
CPC ...
H01L 21/336 (2006.01); H01L 21/762 (2006.01); H01L 21/8234 (2006.01); H01L 21/8238 (2006.01);
U.S. Cl.
CPC ...
H01L 21/76224 (2013.01); H01L 21/76283 (2013.01); H01L 21/823412 (2013.01); H01L 21/823878 (2013.01); H01L 21/823807 (2013.01); H01L 21/823481 (2013.01);
Abstract

One illustrative method disclosed herein includes forming a trench within an isolated region of a bulk semiconductor substrate, forming a region of an insulating material in the trench and forming a semiconductor material within the trench and above the upper surface of the region of insulating material. A substrate disclosed herein includes an isolated substrate region in a bulk semiconductor substrate, a region of an insulating material that is positioned within a trench defined in the isolated substrate region and a semiconductor material positioned within the trench and above the upper surface of the region of insulating material.

Find Patent Forward Citations

Asra, Ram. (2014). Methods of forming a transistor device on a bulk substrate and the resulting device (U.S. Patent No. 8921188). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8921188

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

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