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 9069474 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 30, 2015

Filed:

Aug. 20, 2013
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Sumanth Jannyavula Venkata, Shakopee, MN (US);

Young-Pil Kim, Eden Prairie, MN (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 3/06 (2006.01); G06F 12/02 (2006.01); G06F 11/07 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0619 (2013.01); G06F 12/0253 (2013.01); G06F 11/073 (2013.01); G06F 3/0658 (2013.01); G06F 3/068 (2013.01); G06F 2212/702 (2013.01); G06F 1/3228 (2013.01); G06F 12/0246 (2013.01); G06F 2212/7205 (2013.01);
Abstract

A first page in a memory unit is programmed with one or more pages of the secondary memory. A first time corresponding to the start of the programming of the first page is recorded. A second time corresponding to the completion of the programming of the one or more pages is recorded. A time difference between the first time and the second time is determined. It is determined if the time difference is greater than a threshold. In response to the time difference being greater than the threshold, a retention based defecting process is for the memory unit is disabled.


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Venkata, Sumanth. (2015). Retention based defecting in a hybrid memory system (U.S. Patent No. 9069474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9069474

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