Invention Grant
- 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.: US10340091B2Publication Date: 2019-07-02
- Inventor: Ajaykumar Bunha , Antony P. Chacko , Yaru Shi , Qingping Chen , Philip M. Lessner
- Applicant: KEMET Electronics Corporation
- Applicant Address: US SC Simpsonville
- Assignee: KEMET Electronics Corporation
- Current Assignee: KEMET Electronics Corporation
- Current Assignee Address: US SC Simpsonville
- Agency: Patent Filing Specialist, Inc.
- Agent Joseph T. Guy
- Main IPC: H01G9/042
- IPC: H01G9/042 ; H01G9/00 ; H01G9/04 ; H01G9/15 ; H01M4/136 ; H01M4/137
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
- US20170338047A1 Polyanion Copolymers for Use with Conducting Polymers in Solid Electrolytic Capacitors Public/Granted day:2017-11-23
Information query
