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 8009474 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 30, 2011

Filed:

May. 06, 2010
Applicants:

Kiyohito Nishihara, Yokohama, JP;

Fumitaka Arai, Yokohama, JP;

Inventors:

Kiyohito Nishihara, Yokohama, JP;

Fumitaka Arai, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor memory device comprises a semiconductor memory, a corrected voltage storage circuit which stores a corrected voltage produced by correcting a read voltage of the semiconductor memory, and a memory controller which reads the corrected voltage from the corrected voltage storage circuit and performs a read operation of the semiconductor memory using the corrected voltage.


Find Patent Forward Citations

Nishihara, Kiyohito. (2011). Semiconductor storage device and read voltage correction method (U.S. Patent No. 8009474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8009474

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