Invention Application
- Patent Title: Polyanion Copolymers for Use with Conducting Polymers in Solid Electrolytic Capacitors
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Application No.: US15595137Application Date: 2017-05-15
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Publication No.: US20170338047A1Publication Date: 2017-11-23
- Inventor: Ajaykumar Bunha , Antony P. Chacko , Yaru Shi , Qingping Chen , Philip M. Lessner
- Applicant: KEMET Electronics Corporation
- Assignee: KEMET Electronics Corporation
- Current Assignee: KEMET Electronics Corporation
- Main IPC: H01G9/042
- IPC: H01G9/042 ; H01G9/15 ; H01M4/137 ; H01G9/00 ; H01G9/04 ; H01M4/136
Abstract:
A capacitor and a method of making a capacitor, is provided with improved reliability performance. The capacitor comprises an anode; a dielectric on the anode; and a cathode on the dielectric wherein the cathode comprises a conductive polymer and a polyanion wherein the polyanion is a copolymer comprising groups A, B and C represented by Formula AxByCz as described herein.
Public/Granted literature
- US10340091B2 Polyanion copolymers for use with conducting polymers in solid electrolytic capacitors Public/Granted day:2019-07-02
Information query
