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:
Jul. 31, 2007
Filed:
Dec. 30, 2004
Applicant:
Naofumi Sakai, Gifu, JP;
Inventor:
Naofumi Sakai, Gifu, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory capable of suppressing disturbance causing disappearance of data from a nonselected memory cell is provided. This memory applies a second voltage of polarity reverse to that of a first voltage applied to a nonselected memory cell in a read operation to at least the nonselected memory cell in addition to the read operation collectively performed on all memory cells connected to a selected word line.