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. 20, 2024

Filed:

Sep. 23, 2021
Applicant:

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

Inventors:

Baozhen Li, South Burlington, VT (US);

Chih-Chao Yang, Glenmont, NY (US);

Nan Jing, Fishkill, NY (US);

Huimei Zhou, Albany, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 28/60 (2013.01);
Abstract

A metal-insulator-metal (MIM) capacitor structure includes a substrate extending along a first direction to define a length, a second direction orthogonal to the first direction to define a width, and a third direction orthogonal to the first and second direction to define a height. The substrate includes a first capacitance region and a second capacitance region. The first capacitance region has a first maximum operating voltage (Vmax) and the second capacitance region has a second Vmax that is greater than the first Vmax.


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