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:
Sep. 09, 2025

Filed:

Jan. 16, 2024
Applicant:

Ememory Technology Inc., Hsin-Chu, TW;

Inventors:

Lun-Chun Chen, Hsinchu County, TW;

Ping-Lung Ho, Hsinchu County, TW;

Assignee:

EMEMORY TECHNOLOGY INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 20/00 (2023.01); G11C 17/16 (2006.01); H10B 20/25 (2023.01); H10D 30/01 (2025.01); H10D 30/43 (2025.01); H10D 30/67 (2025.01); H10D 62/10 (2025.01); H10D 62/13 (2025.01); H10D 64/01 (2025.01);
U.S. Cl.
CPC ...
H10B 20/25 (2023.02); G11C 17/165 (2013.01); H10D 30/014 (2025.01); H10D 30/43 (2025.01); H10D 30/6735 (2025.01); H10D 30/6757 (2025.01); H10D 62/121 (2025.01); H10D 62/151 (2025.01); H10D 64/017 (2025.01);
Abstract

An antifuse-type one time programming memory includes a first memory cell. The first memory cell includes at least one antifuse transistor. The antifuse transistor is forksheet transistor. The antifuse transistor includes a first nanowire, a first gate structure, a first drain/source structure and a second drain/source structure. A first-portion surface of the first nanowire is contacted with the isolation wall. A second-portion surface of the first nanowire is contacted with the first gate structure. The first gate structure includes a first spacer, a second spacer, a first gate dielectric layer and a first gate layer. The first drain/source structure is electrically contacted with a first terminal of the first nanowire. The second drain/source structure is electrically contacted with a second terminal of the first nanowire.


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