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.
Patent No.:
Date of Patent:
Oct. 14, 2025
Filed:
Dec. 07, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jaeduk Yu, Suwon-si, KR;
Jonghoon Park, Suwon-si, KR;
Yohan Lee, Suwon-si, KR;
Sangsoo Park, Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
Provided is an operating method of a nonvolatile memory device. The operating method includes receiving a read command, increasing a voltage applied to a plurality of unselected ground selection lines from an off voltage to an on voltage during a word line setup period, applying a first voltage to a first selected ground selection line corresponding to a first process characteristic, until a first time in the word line setup period, applying a second voltage to the first selected ground selection line after the first time in the word line setup period, applying the first voltage to a second selected ground selection line corresponding to a second process characteristic, until a second time earlier than the first time in the word line setup period, and applying the second voltage to the second selected ground selection line after the second time in the word line setup period.