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:
Sep. 17, 2024

Filed:

Jul. 26, 2019
Applicants:

University-industry Cooperation Group of Kyung Hee University, Yongin-si, KR;

Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;

Inventors:

Duk Hyun Choi, Seongnam-si, KR;

Do Hwan Kim, Anyang-si, KR;

Hee Jae Hwang, Yongin-si, KR;

Joo Sung Kim, Yongin-si, KR;

Eun Song Jee, Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 1/04 (2006.01); G01L 1/00 (2006.01);
U.S. Cl.
CPC ...
H02N 1/04 (2013.01); G01L 1/005 (2013.01);
Abstract

The present invention relates to an triboelectric nanogenerator using an ionic elastomer that increases internal electric capacity and allows a large amount of electric charge to be located on a surface to generate a large amount of electrical energy. The triboelectric nanogenerator according to the present invention includes a first electrode; an ionic elastomer disposed on the first electrode and including an elastomer and an ionic liquid; a second electrode disposed to be spaced apart from the first electrode and electrically connected to the first electrode; and an insulator disposed under the second electrode, selectively contacting the ionic elastomer, and formed of a material that has a negative charge compared to the ionic elastomer. In this case, the ionic elastomer and the insulator are brought into contact with each other or are separated from each other by external force, and electrical energy is generated between the first and second electrodes when the ionic elastomer and the insulator are brought into contact with each other and separated from each other.


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