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:
Dec. 15, 2015

Filed:

Feb. 17, 2012
Applicants:

Vinod Lakhani, Palo Alto, CA (US);

Benjamin Louie, Fremont, CA (US);

Inventors:

Vinod Lakhani, Palo Alto, CA (US);

Benjamin Louie, Fremont, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/02 (2006.01); G11C 29/00 (2006.01); G11C 16/04 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G11C 29/76 (2013.01); G11C 16/04 (2013.01); G11C 29/808 (2013.01); G11C 29/82 (2013.01);
Abstract

An improved non-volatile erase block memory device apparatus and method is described that incorporates an improved addressing scheme to provide for extended addressing allowing redundant erase blocks that are not utilized to repair general use erase blocks of the main memory array to be accessed and utilized as additional storage space by an end user. The additional storage space formed by the unused redundant erase blocks and the specified storage space of the main memory array is presented to the end user as a single contiguous address space. Additionally, the redundant erase blocks can be utilized to repair any damaged erase block in the memory array of the non-volatile erase block memory or Flash memory device regardless of bank placement.


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