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 9443617 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2016

Filed:

Sep. 12, 2014
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;

Inventors:

Kenichiro Suzuki, Yokohama Kanagawa, JP;

Katsuhiko Ueki, Katsushika Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/06 (2006.01); G11C 29/52 (2006.01); G11C 29/42 (2006.01); G11C 29/44 (2006.01); G11C 16/04 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G11C 29/52 (2013.01); G11C 29/42 (2013.01); G11C 29/44 (2013.01); G11C 16/0483 (2013.01); G11C 2029/0409 (2013.01);
Abstract

According to one embodiment, a controller includes a quality measuring unit, a block classifying unit, and a multi-plane setting unit. The quality measuring unit measures quality of a block. The block classifying unit classifies the block for every plane based on a measurement result of the quality. The multi-plane setting unit selects one block belonging to the same classification from each plane and combines the blocks to generate the multi-plane.


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Suzuki, Kenichiro. (2016). Memory system and method of controlling memory system (U.S. Patent No. 9443617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9443617

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