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:
May. 10, 2016

Filed:

Jan. 30, 2014
Applicant:

Samsung Electronics Co., Ltd.;

Inventors:

Hak-Soo Yu, Seongnam-si, KR;

Jung-Bae Lee, Seongnam-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01);
U.S. Cl.
CPC ...
G11C 11/406 (2013.01); G11C 11/40603 (2013.01);
Abstract

In a method of refreshing in a memory device having a plurality of pages, a candidate refresh address corresponding to a page scheduled to be refreshed after a monitoring period is generated. Whether an active command is processed for the candidate refresh address is monitored during the monitoring period. If an active command is processed for the candidate refresh address during the monitoring period, the scheduled refresh for that page is skipped. If no active command is processed for the candidate refresh address during the monitoring period, the scheduled refresh operation is performed.


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