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. 10, 2020

Filed:

Sep. 06, 2019
Applicant:

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

Inventor:

Jooyong Park, Bucheon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01); G11C 16/26 (2006.01); G11C 16/10 (2006.01); G11C 16/08 (2006.01); G11C 16/04 (2006.01);
U.S. Cl.
CPC ...
G11C 16/26 (2013.01); G11C 16/0483 (2013.01); G11C 16/08 (2013.01); G11C 16/10 (2013.01);
Abstract

A nonvolatile memory device that performs a read operation during which row decoder circuitry applies a turn on voltage to a first ground selection line selected from a plurality of ground selection lines, applies a turn off voltage to at least one second ground selection line selected from the plurality of ground selection lines, the at least one second ground selection line being selected from the plurality of ground selection lines based on a read address associated with the read operation, and applies the turn off voltage to an unselected ground selection line among the plurality of ground selection lines after applying a prepulse voltage to the unselected ground selection line.


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