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:
Jun. 16, 2026

Filed:

Aug. 04, 2022
Applicant:

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

Inventors:

Che-Lun Chang, Hsinchu, TW;

Wei-Yang Lee, Taipei City, TW;

Chia-Pin Lin, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 30/67 (2025.01); H10D 62/10 (2025.01); H10D 64/01 (2025.01); H10D 64/23 (2025.01); H10P 50/00 (2026.01);
U.S. Cl.
CPC ...
H10D 30/6735 (2025.01); H10D 30/6757 (2025.01); H10D 62/121 (2025.01); H10D 64/01 (2025.01); H10D 64/017 (2025.01); H10D 64/258 (2025.01); H10P 50/691 (2026.01);
Abstract

An integrated circuit (IC) structure includes a gate structure, source/drain epitaxial structures, a front-side interconnection structure, a backside dielectric layer, and a backside via. The source/drain epitaxial structures are respectively on opposite sides of the gate structure. The front-side interconnection structure is on front-sides of the source/drain epitaxial structures. The backside dielectric layer is on backsides of the source/drain epitaxial structures. The backside via extends through the backside dielectric layer to one of the source/drain epitaxial structures, and has a maximal lateral dimension larger than a lateral dimension of the source/drain epitaxial structure.


Find Patent Forward Citations

Chang, Che-Lun. (2026). Integrated circuit structure with backside via (U.S. Patent No. 12660244). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12660244

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

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