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:
Mar. 22, 2011
Filed:
Nov. 21, 2008
Eugene Zilberman, Richmond Hill, CA;
Eugene Zilberman, Richmond Hill, CA;
Sandisk IL Ltd, Kfar Saba, IL;
Abstract
The present invention discloses systems and methods for restoring data in flash memory after an operational failure. The method includes: setting bits of a data buffer in accordance with the data; programming a plurality of memory cells in accordance with the data buffer; and upon failure of the programming step, restoring the data buffer to be set in accordance with the data, wherein the restoring is based only on a present state of the data buffer and on a present state of the plurality of memory cells. A memory device includes: at least one cell; and a controller operative to store data in at least one cell by steps including those described in the method above. The system includes: a memory device that includes at least one cell; and a processor operative to store data in at least one cell by steps including those described in the method above.