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. 26, 2016

Filed:

May. 08, 2013
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Edgar R. Cordero, Round Rock, TX (US);

Joab D. Henderson, Pflugerville, TX (US);

Kyu-hyoun Kim, Mount Kisco, NY (US);

Jeffrey A. Sabrowski, Leander, TX (US);

Anuwat Saetow, Austin, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/24 (2006.01); G11C 11/403 (2006.01); G11C 11/406 (2006.01);
U.S. Cl.
CPC ...
G11C 7/24 (2013.01); G11C 11/40603 (2013.01); G11C 11/403 (2013.01); G11C 11/406 (2013.01);
Abstract

A method and apparatus for refreshing a row of a memory device prior to a scheduled refresh. A memory array may include a plurality of memory cells. The memory array may be configured to be refreshed at a first refresh time interval. The memory device may also include an intermediate refresh circuit. The intermediate refresh circuit may be configured to detect a triggering event and request a refresh for a row of the memory array in response to detecting a triggering event.


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