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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.:

US 11367488 B1

PDFFull Text
Date of Patent:
Jun. 21, 2022

Filed:

Dec. 11, 2019

Memory system and method for read operation based on grouping of word lines

Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Aman Bhatia, San Jose, CA (US);

Chenrong Xiong, San Jose, CA (US);

Fan Zhang, Fremont, CA (US);

Naveen Kumar, San Jose, CA (US);

Xuanxuan Lu, San Jose, CA (US);

Yu Cai, San Jose, CA (US);

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:

IP & T Group LLP

Primary Examiner:

Son T Dinh

Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 16/26 (2006.01); G11C 16/04 (2006.01); G11C 16/30 (2006.01); G06F 12/10 (2016.01); G11C 16/08 (2006.01); G11C 11/56 (2006.01);
U.S. Cl.
CPC ...
G11C 16/26 (2013.01); G06F 12/10 (2013.01); G11C 16/0483 (2013.01); G11C 16/08 (2013.01); G11C 16/30 (2013.01); G06F 2212/2022 (2013.01); G11C 11/5621 (2013.01);
Abstract

A memory system includes a memory device and a controller. The controller determines a target word line group to which a target word line corresponding to a read command belongs. The controller identifies a reference voltage corresponding to the target word line group. The controller controls the memory device to perform a read operation on a target page coupled to the target word line, using the reference voltage.

Find Patent Forward Citations

Quick Actions:

Bhatia, Aman. (2022). Memory system and method for read operation based on grouping of word lines (U.S. Patent No. 11367488). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11367488

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