Invention Grant
- Patent Title: Electrolytic capacitor and method for producing same
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Application No.: US17759915Application Date: 2021-02-19
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Publication No.: US12293881B2Publication Date: 2025-05-06
- Inventor: Shinya Suzuki , Masaya Kiso , Kazuaki Aoyama
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Rimon P.C.
- Priority: JP2020-034476 20200228,JP2020-219271 20201228
- International Application: PCT/JP2021/006496 WO 20210219
- International Announcement: WO2021/172236 WO 20210902
- Main IPC: H01G9/15
- IPC: H01G9/15 ; H01G9/012 ; H01G9/10 ; H01G9/00 ; H01G9/025 ; H01G9/07

Abstract:
An electrolytic capacitor includes exterior body and an element stack body including a plurality of capacitor elements. Each of the plurality of capacitor elements includes an anode body, a dielectric layer, and a cathode part covering at least a part of the dielectric layer. The exterior body includes a first principal surface, a second principal surface intersecting the first principal surface, a third principal surface opposite to the first principal surface, and a fourth principal surface opposite to the second principal surface. In at least one first capacitor element among the plurality of capacitor elements, an end surface of an end of the anode body is exposed from the exterior body at least on first principal surface to be electrically connected to a first external electrode. And an end surface of an end of the cathode part is exposed from the exterior body at least on second principal surface to be electrically connected to a second external electrode.
Public/Granted literature
- US20230062760A1 ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING SAME Public/Granted day:2023-03-02
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