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:
Jan. 19, 2021

Filed:

Nov. 19, 2019
Applicant:

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

Inventor:

Artur Antonyan, Suwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
G11C 11/1675 (2013.01); G11C 11/1655 (2013.01); G11C 11/1657 (2013.01); G11C 11/1659 (2013.01); G11C 11/1673 (2013.01); G11C 11/1697 (2013.01); G11C 11/161 (2013.01);
Abstract

A memory device includes a memory cell array that includes memory cells, a row decoder that is connected with the memory cell array through word lines, a column decoder that is connected with the memory cell array through bit lines and source lines, and a write driver that outputs a write voltage in a write operation. The column decoder includes switches, which are respectively connected to the bit lines and are respectively connected to the source lines. During the write operation, a selected switch of the switches transfers the write voltage to a selected bit line of the bit lines. Each unselected switch of the switches electrically separates the write driver from a corresponding unselected bit line of the bit lines by using the write voltage.


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