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.

Date of Patent:
Jun. 09, 2015

Filed:

Nov. 17, 2010
Applicants:

Jun Yamamoto, Tokyo, JP;

Tetsuo Hino, Yamato, JP;

Sakae Suda, Yokohama, JP;

Sotomitsu Ikeda, Yokohama, JP;

Inventors:

Jun Yamamoto, Tokyo, JP;

Tetsuo Hino, Yamato, JP;

Sakae Suda, Yokohama, JP;

Sotomitsu Ikeda, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/00 (2013.01); F03G 7/00 (2006.01);
U.S. Cl.
CPC ...
F03G 7/005 (2013.01);
Abstract

The present invention provides an actuator large in the amounts of displacement and generative force. The actuator includes a pair of electrode layers and an electrolyte-containing electrolyte layer interposed between the pair of electrode layers, and transforms upon application of a voltage thereto to cause ions in the electrolyte to migrate, wherein the electrolyte layer includes at least one polymer fiber layer made of polymer fibers and at least some of the polymer fibers of the polymer fiber layer are uniaxially oriented within a plane of the electrolyte layer.


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