US 12,444,549 B2
Electrolytic capacitor
Hiroyuki Arima, Osaka (JP); and Honami Kojima, Osaka (JP)
Assigned to Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Appl. No. 18/580,619
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
PCT Filed Jul. 20, 2022, PCT No. PCT/JP2022/028246
§ 371(c)(1), (2) Date Jan. 19, 2024,
PCT Pub. No. WO2023/008288, PCT Pub. Date Feb. 2, 2023.
Claims priority of application No. 2021-121779 (JP), filed on Jul. 26, 2021.
Prior Publication US 2024/0258042 A1, Aug. 1, 2024
Int. Cl. H01G 11/62 (2013.01); H01G 11/56 (2013.01)
CPC H01G 11/62 (2013.01) [H01G 11/56 (2013.01)] 5 Claims
OG exemplary drawing
 
1. An electrolytic capacitor comprising:
a capacitor element containing a conductive polymer; and
a liquid component, wherein
the liquid component includes a first anion component and a second anion component, the first anion component having a carbonyloxy bond, the second anion component having no carbonyloxy bond and having a sulfonylimide bond.