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:
Sep. 11, 2012
Filed:
May. 13, 2010
Applicants:
Toshiya Miyo, Yokohama, JP;
Atsumasa Sako, Yokohama, JP;
Inventors:
Toshiya Miyo, Yokohama, JP;
Atsumasa Sako, Yokohama, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor storage device includes a memory cell array in which a memory cell including an MOS capacitor is arranged; a power supply unit that supplies a plate voltage to a plate line that is coupled to a gate electrode of the MOS capacitor; and a switch that couples the plate line to a first power supply line when an access to the memory cell array is caused.