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. 03, 2019

Filed:

Oct. 11, 2018
Applicant:

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

Inventors:

Jin Bae Bang, Anyang-si, KR;

Joon Suc Jang, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G11C 11/56 (2006.01); G11C 16/26 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3495 (2013.01); G11C 11/5642 (2013.01); G11C 16/26 (2013.01);
Abstract

A memory device includes a page buffer unit including a plurality of latches latching each of a plurality of pieces of dummy data of selected memory cells according to a plurality of dummy signals provided by a word line of the selected memory cells, and a control logic comparing a count value of a first count latch among the plurality of latches with a reference count value, determining whether to count a second count latch other than the first count latch according to a result of the comparison, and correcting a level of a read signal provided by the word line of the selected memory cells in a read operation.


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