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:
Mar. 24, 2026

Filed:

Jul. 24, 2023
Applicant:

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

Inventors:

Bo-Feng Young, Taipei, TW;

Sai-Hooi Yeong, Hsinchu County, TW;

Chi-On Chui, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 64/27 (2025.01); H10D 30/01 (2025.01); H10D 30/62 (2025.01); H10D 62/10 (2025.01); H10D 64/01 (2025.01);
U.S. Cl.
CPC ...
H10D 64/519 (2025.01); H10D 30/0243 (2025.01); H10D 30/62 (2025.01); H10D 62/118 (2025.01); H10D 64/01 (2025.01); H10D 64/017 (2025.01); H10D 64/018 (2025.01); H10D 30/6219 (2025.01);
Abstract

Provided are a semiconductor device and a method of forming the same. The semiconductor device includes a substrate, a plurality of semiconductor nanosheets, a bottom dielectric layer, and a gate stack. The substrate includes at least one fin. The plurality of semiconductor nanosheets are stacked on the at least one fin. The bottom dielectric layer is vertically disposed between the at least one fin and the plurality of semiconductor nanosheets. The gate stack wraps the plurality of semiconductor nanosheets. An area of the gate stack projected on a top surface of the substrate is within an area of the bottom dielectric layer projected on the top surface of the substrate.


Find Patent Forward Citations

Young, Bo-Feng. (2026). Semiconductor device and method of forming the same (U.S. Patent No. 12588267). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12588267

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

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