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:
Oct. 13, 2026

Filed:

Oct. 20, 2023
Applicant:

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

Inventors:

Seunggeol Nam, Suwon-si, KR;

Jinseong Heo, Suwon-si, KR;

Hyunjae Lee, Suwon-si, KR;

Dukhyun Choe, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 51/10 (2023.01); H10B 51/20 (2023.01); H10D 30/69 (2025.01); H10D 64/01 (2025.01); H10D 64/68 (2025.01);
U.S. Cl.
CPC ...
H10B 51/20 (2023.02); H10B 51/10 (2023.02); H10D 30/701 (2025.01); H10D 64/033 (2025.01); H10D 64/689 (2025.01);
Abstract

Provided is a three-dimensional (3D) ferroelectric memory device. The 3D ferroelectric memory device includes a substrate, a plurality of insulating layers stacked on the substrate, a plurality of gate electrodes between the plurality of insulating layers, a plurality of gate insulating layers in contact with the plurality of gate electrodes, a plurality of intermediate electrodes in contact with the plurality of gate insulating layers, a ferroelectric layer in contact with the plurality of intermediate electrodes and the plurality of insulating layers, and a channel layer in contact with the ferroelectric layer.


Find Patent Forward Citations

Nam, Seunggeol. (2026). Three-dimensional ferroelectric memory device (U.S. Patent No. 12764964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12764964

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

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