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:
May. 26, 2026

Filed:

Sep. 22, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Keumseok Park, Slingerlands, NY (US);

Jaejik Baek, Watervliet, NY (US);

Kang-Ill Seo, Albany, NY (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 62/10 (2025.01); H01L 25/11 (2006.01); H10D 30/67 (2025.01); H10D 62/13 (2025.01); H10D 64/01 (2025.01); H10D 84/01 (2026.01); H10D 84/03 (2025.01); H10W 90/00 (2026.01);
U.S. Cl.
CPC ...
H10D 62/121 (2025.01); H10D 30/6757 (2025.01); H10D 62/151 (2025.01); H10D 64/021 (2025.01); H10D 84/0128 (2025.01); H10D 84/013 (2025.01); H10D 84/0147 (2025.01); H10D 84/038 (2025.01); H10W 90/00 (2026.01);
Abstract

Transistor devices are provided. A transistor device includes a transistor stack including first and second transistors. The transistor device includes an insulating spacer that is on a sidewall of a first gate of the first transistor and between a plurality of first semiconductor channel layers of the first transistor. Moreover, the transistor device includes a semiconductor spacer that is on a sidewall of a second gate of the second transistor and between a plurality of second semiconductor channel layers of the second transistor. Related methods of forming transistor devices are also provided.


Find Patent Forward Citations

Park, Keumseok. (2026). Transistor stacks having spacers, and related fabrication methods (U.S. Patent No. 12641843). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12641843

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

Loading…