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:
Jul. 28, 2009
Filed:
Dec. 04, 2007
Applicant:
Yasunori Koide, Matsumoto, JP;
Inventor:
Yasunori Koide, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ferroelectric memory device, having: a first charge-transfer MISFET, connected between a first bit line and a first node; a second charge-transfer MISFET, connected between a second bit line and a second node; a first capacitance, connected to the first node; a second capacitance, connected to the second node; a first p-channel MISFET, connected between the first charge-transfer MISFET and the first node, and the gate electrode of which is connected to the second node; and a second p-channel MISFET, connected between the second charge-transfer MISFET and the second node, and the gate electrode of which is connected to the first node.