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:
May. 14, 2013
Filed:
Mar. 19, 2009
Applicant:
Takahiko Sato, Kawasaki, JP;
Inventor:
Takahiko Sato, Kawasaki, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device comprises: a memory cell group, the memory cell including a number of which is 2n, the n being a positive integer; and a first decoder provided with respect to each of the memory cell groups and a second decoder. The first decoder activates a word line by the memory cell group based upon a first address and an n bit in a second address and the second decoder activates a bit line based upon the second address.