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:
Feb. 18, 2014

Filed:

May. 03, 2012
Applicants:

Hirokazu SO, Kyoto, JP;

Toshiyuki Honda, Kyoto, JP;

Inventors:

Hirokazu So, Kyoto, JP;

Toshiyuki Honda, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A non-volatile storage device includes one or more non-volatile memories for storing data, and a memory controller for carrying out the control of the non-volatile memory. The non-volatile memory includes the plurality of blocks, which are erase units, and the block includes the plurality of pages, which are write units of data, in each of the blocks at least one set of pages existing which include at least two pages sharing one word line. The memory controller configures a plurality of error correcting groups, each including at least one data page, which is a page for storing data, and at least one error correcting code page for storing a code for error correcting calculation of the data page, and assigns a page of a separate word line with respect to each of the data page and the error correcting page in the same error correcting group.


Find Patent Forward Citations

Loading…