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. 24, 2018
Filed:
Dec. 17, 2014
Sumitomo Riko Company Limited, Aichi-ken, JP;
Kyushu University, Fukuoka, JP;
Shigeaki Takamatsu, Aichi-ken, JP;
Yota Kokubo, Aichi-ken, JP;
Kazunobu Hashimoto, Aichi-ken, JP;
Hitoshi Yoshikawa, Aichi-ken, JP;
Atsushi Takahara, Fukuoka-ken, JP;
Ryousuke Matsuno, Saga-ken, JP;
Hideyuki Otsuka, Kanagawa, JP;
SUMITOMO RIKO COMPANY LIMITED, Aichi-Ken, JP;
KYUSHU UNIVERSITY, Fukuoka, JP;
Abstract
A reactive ionic liquid to be used as an ionic component that is contained in an ion-containing layer in a transducer arranged in contact with a high-resistance layer as a dielectric layer of the transducer, and is restrained from migrating from the ion-containing layer to the high-resistance layer on application of a voltage is provided. The reactive ionic liquid comprises an ion pair that consists of an anion and a cation. (a) The cation (a1) is an imidazolium or quaternary ammonium cation, and (a2) comprises a reactive group that consists of an alkoxysilyl or phosphonate group. (b) The anion (b1) is a sulfonate, sulfonylimide, or nitrobenzoate anion.