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:
Nov. 22, 2022

Filed:

Sep. 29, 2020
Applicants:

Sharp Semiconductor Innovation Corporation, Tenri, JP;

Tohoku University, Sendai, JP;

Inventors:

Yoshihisa Sekiguchi, Fukuyama, JP;

Tetsuo Endoh, Sendai, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/16 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
G11C 13/004 (2013.01); G11C 11/1657 (2013.01); G11C 11/1659 (2013.01); G11C 11/1673 (2013.01); G11C 13/003 (2013.01); G11C 13/0028 (2013.01); G11C 2013/0054 (2013.01); G11C 2213/79 (2013.01);
Abstract

A memory device includes: a cell array that includes a first region including first memory cells and a second region including second memory cells; first word lines connected to each of the first memory cells; second word lines connected to each of the second memory cells; a first bit line commonly connected to the first memory cells and the second memory cells; a row decoder that selects one of the first word lines and one of the second word lines in parallel during a data read operation; and a sense amplifier between the first region and the second region and electrically connected to the first bit line during the data read operation.


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