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:
Jan. 29, 2019

Filed:

Nov. 17, 2017
Applicant:

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

Inventors:

Wandong Kim, Seoul, KR;

Sang-Soo Park, Hwaseong-si, KR;

Se Hwan Park, Yongin-si, KR;

Sang-Wan Nam, Hwaseong-si, KR;

Assignee:

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

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

A nonvolatile memory device performs a method which includes: causing a ready/busy signal pin of the nonvolatile memory device to indicate that the nonvolatile memory device is in a precharge busy state wherein the nonvolatile memory device is not available to perform memory access operations for its nonvolatile memory cells; applying one or more word line precharge voltages to one or more selected word lines among a plurality of word lines of the nonvolatile memory device to precharge the selected word lines; and, after at least a portion of the precharge operation, causing the ready/busy signal pin to transition from indicating the precharge busy state, to indicating that the nonvolatile memory device is in a ready state wherein the nonvolatile memory device is available to perform memory access operations for its nonvolatile memory cells.


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