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:
Aug. 24, 2021

Filed:

Mar. 10, 2020
Applicant:

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

Inventors:

Ji-Hoon Lim, Hwaseong-si, KR;

Jongryul Kim, Dangjin-si, KR;

Taehui Na, Seoul, KR;

Venkataramana Gangasani, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/408 (2006.01); G11C 13/00 (2006.01); G11C 11/22 (2006.01); G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
G11C 13/004 (2013.01); G11C 11/1673 (2013.01); G11C 11/2273 (2013.01); G11C 13/0004 (2013.01);
Abstract

A memory device includes a memory cell connected to a word line and a bit line, a row driver that drives the word line to a precharge level, a column driver that drives the bit line to a first target level, a sense amplifier that senses a first sensing level of the word line after the first target level is applied to the memory cell, and a read control circuit that controls the column driver so that a second target level different from the first target level is selectively applied to the memory cell depending on the first sensing level sensed by the sense amplifier.


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