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:
Jul. 09, 2024

Filed:

Sep. 14, 2022
Applicant:

Kioxia Corporation, Tokyo, JP;

Inventors:

Kensuke Ota, Yokohama Kanagawa, JP;

Marina Yamaguchi, Shibetsu Hokkaido, JP;

Masatoshi Yoshikawa, Tokyo, JP;

Assignee:

Kioxia Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G06N 20/00 (2019.01); G11C 7/14 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1096 (2013.01); G06N 20/00 (2019.01); G11C 7/1066 (2013.01); G11C 7/109 (2013.01); G11C 7/14 (2013.01);
Abstract

A semiconductor device according to an embodiment includes first to fifth interconnects, first to third memory cells, and a control circuit. The control circuit is configured to execute machine learning. Each of the first memory cells, the second memory cells, and the third memory cells includes a resistance changing element. In the machine learning, the control circuit is configured to: execute a write operation using a common write voltage to each of the second memory cells; and after the write operation, input input data to each of the first interconnects, and change a resistance value of at least one third memory cell of the third memory cells based on the input data and a signal output from each of the fifth interconnects based on the input data.


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