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:
Nov. 29, 2022
Filed:
Jan. 31, 2018
Applicant:
Yupo Corporation, Tokyo, JP;
Inventors:
Assignee:
YUPO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 1/08 (2006.01); H01L 41/047 (2006.01); H01L 41/113 (2006.01); H01L 41/18 (2006.01); H01L 41/193 (2006.01); H01L 41/253 (2013.01);
U.S. Cl.
CPC ...
H02N 1/08 (2013.01); H01L 41/047 (2013.01); H01L 41/113 (2013.01); H01L 41/183 (2013.01); H01L 41/193 (2013.01); H01L 41/253 (2013.01);
Abstract
Provided is an energy conversion film excellent in charge retention performance and suppressed in deterioration of piezoelectricity even if it is exposed to a high temperature environment and an energy conversion element and the like using the film. An energy conversion element comprising: an energy conversion film at least comprises a charged resin film consisting of a resin film at least containing a thermoplastic resin and a metal soap; and an electrode provided on at least one of the two surfaces of the energy conversion film.