US 12,305,019 B2
Dielectric film for film capacitor, film capacitor and connected capacitor including dielectric film, inverter, and electric vehicle
Kazuya Etou, Kirishima (JP); Kotaro Tanigawa, Kirishima (JP); and Yasushi Murakami, Ueda (JP)
Assigned to KYOCERA Corporation, Kyoto (JP); and Shinshu University, Matsumoto (JP)
Appl. No. 17/787,356
Filed by KYOCERA Corporation, Kyoto (JP); and Shinshu University, Matsumoto (JP)
PCT Filed Dec. 7, 2020, PCT No. PCT/JP2020/045549
§ 371(c)(1), (2) Date Jun. 20, 2022,
PCT Pub. No. WO2021/131653, PCT Pub. Date Jul. 1, 2021.
Claims priority of application No. 2019-235159 (JP), filed on Dec. 25, 2019.
Prior Publication US 2023/0051327 A1, Feb. 16, 2023
Int. Cl. C08K 5/07 (2006.01); B60L 50/60 (2019.01); C08K 3/11 (2018.01); H01G 2/02 (2006.01); H01G 4/32 (2006.01); H01G 4/33 (2006.01); H01G 4/38 (2006.01); H02M 7/5387 (2007.01); H02P 27/06 (2006.01)
CPC C08K 5/07 (2013.01) [B60L 50/60 (2019.02); C08K 3/11 (2018.01); H01G 2/02 (2013.01); H01G 4/32 (2013.01); H01G 4/33 (2013.01); H01G 4/38 (2013.01); H02M 7/5387 (2013.01); H02P 27/06 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A dielectric film for a film capacitor, the dielectric film comprising:
(A) a thermoplastic resin;
(B) a metal diketone complex; and
(C) a diketone that is separate from the metal diketone complex and in an amount of 0.05 to 10% by mass.