Invention Grant
- Patent Title: High voltage and high efficiency polymer electrolytic capacitors
- Patent Title (中): 高电压和高效聚合物电解电容器
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Application No.: US13166459Application Date: 2011-06-22
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Publication No.: US08323361B2Publication Date: 2012-12-04
- Inventor: Yuri Freeman , Jake Yongjian Qiu , Steven C. Hussey , Philip M. Lessner , Yongjian Qiu
- Applicant: Yuri Freeman , Jake Yongjian Qiu , Steven C. Hussey , Philip M. Lessner , Yongjian Qiu
- Applicant Address: US SC Greenville
- Assignee: Kemet Electronics Corporation
- Current Assignee: Kemet Electronics Corporation
- Current Assignee Address: US SC Greenville
- Agency: Nexsen Pruet, LLC
- Agent Joseph T. Guy
- Main IPC: H01G9/00
- IPC: H01G9/00

Abstract:
A capacitor, and method of making a capacitor, is provided wherein the capacitor has exceptionally high break down voltage. The capacitor has a tantalum anode with an anode wire attached there to. A dielectric film is on the tantalum anode. A conductive polymer is on the dielectric film. An anode lead is in electrical contact with the anode wire. A cathode lead is in electrical contact with the conductive polymer and the capacitor has a break down voltage of at least 60 V.
Public/Granted literature
- US20110252613A1 HIGH VOLTAGE AND HIGH EFFICIENCY POLYMER ELECTROLYTIC CAPACITORS Public/Granted day:2011-10-20
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