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:
Apr. 15, 2008
Filed:
Dec. 06, 2004
Applicants:
Takayuki Sumida, Kodama-gun, JP;
Tadahiko Hirai, Tokyo, JP;
Inventors:
Takayuki Sumida, Kodama-gun, JP;
Tadahiko Hirai, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a nonvolatile memory device including: a storage element; a switching element electrically connected to the storage element; and a plurality of lead wirings electrically connected to the switching element, all of which are arranged on a substrate having an insulating surface, wherein the switching element includes an organic semiconductor, and the storage element contains a dielectric material and stores information by selecting at least two states including a high impedance state and a low impedance state.