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:
Apr. 20, 2021

Filed:

Jan. 28, 2020
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Zhenxing Bi, Niskayuna, NY (US);

Kangguo Cheng, Schenectady, NY (US);

Wei Wang, Yorktown Heights, NY (US);

Zheng Xu, Wappingers Falls, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/324 (2006.01); H01L 21/02 (2006.01); H01L 21/265 (2006.01); H01L 21/306 (2006.01); H01L 21/3105 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 28/20 (2013.01); H01L 21/0245 (2013.01); H01L 21/0259 (2013.01); H01L 21/02381 (2013.01); H01L 21/02532 (2013.01); H01L 21/26513 (2013.01); H01L 21/30604 (2013.01); H01L 21/31051 (2013.01); H01L 21/324 (2013.01); H01L 21/02507 (2013.01);
Abstract

A method of forming an integrated circuit device having a nanosheet resistor includes forming a nanosheet structure having alternating sheets of silicon and silicon germanium. An ion implantation is performed on the nanosheet structure. A thermal anneal is performed on the nanosheet structure. A dielectric oxide is placed around the nanosheet structure. A first contact and a second contact are coupled to the nanosheet structure to form a resistor between the first contact and the second contact. Other embodiments are also described herein.


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