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. 24, 2014
Filed:
Nov. 03, 2011
Chong-min Koo, Gyeonggi-do, KR;
Kyung-youl Baek, Seoul, KR;
Soon-man Hong, Seoul, KR;
Seung-sang Hwang, Seoul, KR;
Hee-la Kwak, Seoul, KR;
Kyung-ho Min, Chungbuk, KR;
Jin-hong Lee, Busan, KR;
Kie-yong Cho, Gyeonggi-do, KR;
Sang-hee Park, Gyeongsangnam-do, KR;
Chong-Min Koo, Gyeonggi-do, KR;
Kyung-Youl Baek, Seoul, KR;
Soon-Man Hong, Seoul, KR;
Seung-Sang Hwang, Seoul, KR;
Hee-La Kwak, Seoul, KR;
Kyung-ho Min, Chungbuk, KR;
Jin-Hong Lee, Busan, KR;
Kie-Yong Cho, Gyeonggi-do, KR;
Sang-Hee Park, Gyeongsangnam-do, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
The present invention relates to one of energy conversion devices, actuator and a dielectric layer used in the actuator. The present invention provides a polymer blend composition capable of easily controlling the ability of converting electrical energy to mechanical energy, which is prepared by blending a piezoelectric polymer with a flexible elastomeric block copolymer showing an effective miscibility therewith, and a tunable actuator using the same.