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:
Oct. 05, 2004
Filed:
Sep. 03, 2002
Applicant:
Inventor:
Yasuo Murakuki, Kyotanabe, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 1/122 ;
U.S. Cl.
CPC ...
G11C 1/122 ;
Abstract
To provide a ferroelectric storage device which can read all the quantities of charge (polarization quantity: 2Pr) accumulated in a ferroelectric during a writing operation. In the present invention, a bit line is recharged, a charge quantity required for recharging is detected, and the quantity is read on a sub bit line, thereby achieving a stable reading operation.
Murakuki, Yasuo. (2004). Ferroelectric storage device (U.S. Patent No. 6801447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6801447
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