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.:
Date of Patent:
Aug. 14, 2012
Filed:
Sep. 30, 2009
Applicant:
Alan Chingtao Kan, Diamond Bar, CA (US);
Inventor:
Alan Chingtao Kan, Diamond Bar, CA (US);
Assignee:
Western Digital Technologies, Inc., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A non-volatile semiconductor memory is disclosed comprising a first memory device including a plurality of memory segments, and control circuitry operable to determine whether a memory segment in the first memory device needs refreshing, and when the memory segment needs refreshing, read data from the memory segment into a data register without rewriting the data.