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:
Oct. 20, 2020
Filed:
Jun. 20, 2019
Applicant:
Globalfoundries Inc., Grand Cayman, KY;
Inventors:
Assignee:
GLOBALFOUNDRIES Inc., Grand Cayman, KY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 21/84 (2006.01); H01L 21/266 (2006.01); H01L 21/8234 (2006.01); H01L 21/8238 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1207 (2013.01); H01L 21/266 (2013.01); H01L 21/823462 (2013.01); H01L 21/823857 (2013.01); H01L 21/84 (2013.01); H01L 21/823468 (2013.01); H01L 21/823481 (2013.01);
Abstract
One illustrative device disclosed herein is formed on an SOI substrate. The transistor device includes a first channel region formed in a semiconductor bulk substrate of the SOI substrate and a first gate insulation layer formed above the first channel region. In one embodiment, the first gate insulation layer includes a part of the buried insulation layer of the SOI substrate and an oxidized part of the semiconductor layer of the SOI substrate.