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:
Dec. 27, 2022

Filed:

Apr. 19, 2021
Applicant:

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

Inventors:

Gu Yeon Han, Suwon-si, KR;

Jin-Kyu Kang, Seoul, KR;

Rae Young Lee, Suwon-si, KR;

Se Jun Park, Yongin-si, KR;

Jae Duk Lee, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/12 (2006.01); G11C 16/26 (2006.01); G11C 16/34 (2006.01); G11C 16/04 (2006.01); G11C 16/30 (2006.01); G11C 16/24 (2006.01); G11C 16/32 (2006.01);
U.S. Cl.
CPC ...
G11C 16/26 (2013.01); G11C 16/0483 (2013.01); G11C 16/24 (2013.01); G11C 16/30 (2013.01); G11C 16/3418 (2013.01); G11C 16/3427 (2013.01); G11C 16/32 (2013.01);
Abstract

A non-volatile memory device including: a memory cell array including non-volatile memory blocks connected to a plurality of word lines, a plurality of bit lines and a common source line; a common source line driver configured to supply a common source line voltage to the common source line; a page buffer unit configured to supply a bit line voltage to at least one of the plurality of bit lines; a control logic circuit configured to adjust the common source line voltage and the bit line voltage; and a channel initialization circuit, wherein the channel initialization circuit sets the common source line voltage and the bit line voltage to an initialization pulse, and the channel initialization circuit applies the initialization pulse between a plurality of read sections in which a read voltage is applied to at least two of the plurality of word lines.


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