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:
Oct. 17, 2006
Filed:
Sep. 10, 2004
Applicant:
Junichiro Noda, Yokohama, JP;
Inventor:
Junichiro Noda, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes a memory cell section having at least one memory cell using a cell transistor and a ferroelectric capacitor to store data. A sense amplifier is connected to the memory cell through a bit line. The device further includes an error checking and correction circuit which checks and corrects an error of data, which is read out of the memory cell by the sense amplifier, through the bit line.