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:
Jun. 23, 2015
Filed:
Jun. 06, 2013
Alps Electric Co., Ltd., Tokyo, JP;
Kenichi Mitsumori, Miyagi-Ken, JP;
ALPS ELECTRIC CO., LTD., Tokyo, JP;
Abstract
A polymer actuator device system includes: a polymer actuator which includes an electrolyte layer, a first electrode layer and a second electrode layer provided to oppose each other with the electrolyte layer interposed therebetween in a thickness direction of the electrolyte layer, and deforms in response to a voltage between the first and second electrode layers; and a sealing member which coats an entirety of the polymer actuator to be enclosed therein. The sealing member has two layers of a resin layer and an inorganic layer, a thickness of the sealing member is 1 to 5 microns, and an outer side of the sealing member in the thickness direction has a wear preventing body.