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.:

US 7645777 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 12, 2010

Filed:

Nov. 20, 2006
Applicants:

Nobuyuki Sekine, Hachioji, JP;

Haruo Kawakami, Miura, JP;

Hisato Kato, Hachioji, JP;

Keisuke Yamashiro, Yokosuka, JP;

Kyoko Kato, Zushi, JP;

Masami Kuroda, Zushi, JP;

Inventors:

Nobuyuki Sekine, Hachioji, JP;

Haruo Kawakami, Miura, JP;

Hisato Kato, Hachioji, JP;

Keisuke Yamashiro, Yokosuka, JP;

Kyoko Kato, Zushi, JP;

Masami Kuroda, Zushi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/381 (2006.01); A61K 31/4436 (2006.01);
U.S. Cl.
CPC ...
Abstract

A switching device is discloses that exhibits two stable resistance values to a voltage applied between electrodes. The switching device comprises thin films of a first electrode layer, an organic bistable material layer and a second electrode layer sequentially formed on a substrate, and the organic bistable material is a specified quinone compound.


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