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:
Nov. 01, 2011
Filed:
Oct. 10, 2008
Applicant:
Osamu Iioka, Kawasaki, JP;
Inventor:
Osamu Iioka, Kawasaki, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device including: a memory cell array including a plurality of word lines, a plurality of bit lines, and memory cells arranged in portions where the plurality of word lines and the plurality of bit lines intersect with each other; a plurality of data bus lines connected to the plurality of bit lines; a plurality of sense amplifiers individually connected to the plurality of data bus lines and configured for detecting memory data stored in corresponding memory cells based on values of currents that are generated in the individual data bus lines in accordance with the memory data.