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:
Feb. 04, 2025

Filed:

Jan. 18, 2022
Applicant:

Sandisk Technologies Llc, Addison, TX (US);

Inventors:

Adarsh Rajashekhar, Santa Clara, CA (US);

Raghuveer S. Makala, Campbell, CA (US);

Kartik Sondhi, Milpitas, CA (US);

Assignee:

SANDISK TECHNOLOGIES LLC, Addison, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 51/20 (2023.01); H01L 23/48 (2006.01); H01L 29/20 (2006.01); H01L 29/66 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H10B 51/20 (2023.02); H01L 23/481 (2013.01); H01L 29/2003 (2013.01); H01L 29/6684 (2013.01); H01L 29/78391 (2014.09);
Abstract

A semiconductor structure includes an active region including a source region, a drain region, and a channel region extending between the source region and the drain region, a gate stack, and a gate dielectric layer located between the gate stack and the active region. The gate stack includes an electrically conductive gate electrode and a single crystalline III-nitride ferroelectric plate located between the electrically conductive gate electrode and the gate dielectric layer, and an entirety of the single crystalline III-nitride ferroelectric plate is single crystalline.


Find Patent Forward Citations

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Rajashekhar, Adarsh. (2025). Ferroelectric devices including a single crystalline ferroelectric layer and method of making the same (U.S. Patent No. 12219776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12219776

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