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:
Aug. 25, 2026

Filed:

Mar. 26, 2024
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Shih-Yu Liao, Hsinchu City, TW;

Chung-Liang Cheng, Changhua County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 1/40 (2025.01); H10D 30/00 (2025.01); H10D 30/01 (2025.01);
U.S. Cl.
CPC ...
H10D 1/40 (2025.01); H10D 30/019 (2025.01); H10D 30/501 (2025.01);
Abstract

A deep trench resistor structure and methods of forming the same are described. The structure includes a first trench located in a first dielectric material, a first layer disposed over the first dielectric material, a second layer disposed on the first layer, a second dielectric material disposed over the second layer, and a tunable device in contact with the first layer. The tunable device includes a semiconductor-containing layer in contact with the first layer, a dielectric layer disposed on the semiconductor-containing layer, and a metal-containing layer disposed on the dielectric layer.


Find Patent Forward Citations

Liao, Shih-Yu. (2026). Deep trench resistor structure and methods of forming the same (U.S. Patent No. 12720776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12720776

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

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