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:

Mar. 17, 2022
Applicant:

Soitec, Bernin, FR;

Inventors:

Ionut Radu, Bernin, FR;

Guillaume Besnard, Bernin, FR;

Sorin Cristoloveanu, Bernin, FR;

Assignee:

Soitec, Bernin, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 30/67 (2025.01); H01L 21/762 (2006.01);
U.S. Cl.
CPC ...
H10D 30/6758 (2025.01); H01L 21/76254 (2013.01);
Abstract

An NCFET transistor comprises a semiconductor-on-insulator substrate for a field-effect transistor, and the NCFET transistor successively comprises, from its base to its surface: a semiconductor carrier substrate; a single ferroelectric layer, arranged in direct contact with the carrier substrate, which layer is designed to be biased so as to form a negative capacitance; and an active layer of a semiconductor material, which layer is designed to form the channel of the transistor, and is arranged in direct contact with the ferroelectric layer. The NCFET transistor further comprises a channel that is arranged in the active layer, a source and a drain that are arranged in the active layer on either side of the channel, and a gate that is arranged on the channel and is insulated from the channel by a gate dielectric.


Find Patent Forward Citations

Radu, Ionut. (2026). Ncfet transistor comprising a semiconductor-on-insulator substrate (U.S. Patent No. 12588250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12588250

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

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