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. 03, 2023

Filed:

Sep. 10, 2021
Applicant:

Kioxia Corporation, Tokyo, JP;

Inventor:

Masaharu Wada, Yokohama Kanagawa, JP;

Assignee:

Kioxia Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01); G11C 11/4091 (2006.01); G11C 11/4094 (2006.01); G11C 11/22 (2006.01); G11C 11/4074 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4091 (2013.01); G11C 11/4094 (2013.01); G11C 5/14 (2013.01); G11C 11/2273 (2013.01); G11C 11/4074 (2013.01);
Abstract

A semiconductor memory device includes a memory cell that includes a capacitor including a first and second end and a first transistor. The first transistor includes a third and fourth end, is coupled to the first end at the fourth end, and contains an oxide semiconductor. A bit line is coupled to the third end. A sense amplifier is coupled to the bit line and coupled between a first node of a first potential and a second node of a second potential lower than the first potential. A potential generator is configured to supply the second end with a fourth potential that is different from a third potential intermediate between the first potential and the second potential.


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Quick Actions:

Wada, Masaharu. (2023). Dram memory device with oxide semiconductor access transistor and method of controlling plate line potential (U.S. Patent No. 11776616). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11776616

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

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