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. 06, 2026
Filed:
Nov. 07, 2021
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Ruilong Xie, Niskayuna, NY (US);
Kangguo Cheng, Schenectady, NY (US);
Julien Frougier, Albany, NY (US);
Chanro Park, Clifton Park, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 30/62 (2025.01); B82Y 10/00 (2011.01); H10D 30/01 (2025.01); H10D 62/10 (2025.01); H10D 30/67 (2025.01);
U.S. Cl.
CPC ...
H10D 62/115 (2025.01); H10D 30/024 (2025.01); H10D 30/62 (2025.01); H10D 30/6219 (2025.01); H10D 62/119 (2025.01); H10D 30/6735 (2025.01);
Abstract
A semiconductor device includes a substrate, a first shallow trench isolation (STI) liner disposed above and in contact with the substrate, a bottom dielectric isolation (BDI) region disposed above the substate and in contact with the STI liner, a device channel disposed above the BDI region, and a gate stack disposed above and in contact with the device channel.