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:
Aug. 09, 2011
Filed:
Mar. 25, 2009
Applicant:
Shigemasa Ito, Kawasaki, JP;
Inventor:
Shigemasa Ito, Kawasaki, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/04 (2006.01); G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device is provided which comprises: a sense amplifier; and a bit line, wherein the disconnection of the sense amplifier from the bit line is performed in a data read operation when temperature in the semiconductor memory device is at a first temperature, and wherein the disconnection of the sense amplifier from the bit line is not performed in the data read operation when the temperature in the semiconductor memory device is at a second temperature.