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:
Nov. 13, 2012
Filed:
Mar. 19, 2010
Applicants:
Nobuyuki Nagai, Kanagawa, JP;
Masayuki Sugasawa, Chiba, JP;
Kazuomi Murakami, Aichi, JP;
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 11/00 (2006.01); H01L 41/047 (2006.01);
U.S. Cl.
CPC ...
Abstract
An actuator includes an ion-conductive polymer layer made of a first ion-conductive polymer, a pair of electrode layers provided one on each side of the ion-conductive polymer layer and made of a second ion-conductive polymer and conductive powder, and ions contained in the ion-conductive polymer layer and electrode layers. The first and second ion-conductive polymers differ in functional group type from each other.