- 专利标题: AN ELECTRICAL DEVICE COMPRISING A CAPACITOR WHEREIN THE DIELECTRIC COMPRISES ANODIC POROUS OXIDE, AND THE CORRESPONDING MANUFACTURING METHOD
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申请号: US18297057申请日: 2023-04-07
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公开(公告)号: US20230245834A1公开(公告)日: 2023-08-03
- 发明人: Larry BUFFLE , Frédéric VOIRON , Julien EL SABAHY , Brigitte SOULIER
- 申请人: Murata Manufacturing Co., Ltd.
- 申请人地址: JP Nagaokakyo-shi
- 专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人地址: JP Nagaokakyo-shi
- 优先权: EP 306307.8 2020.10.30
- 主分类号: H01G4/33
- IPC分类号: H01G4/33 ; H01G4/012 ; H01G4/10
摘要:
An electrical device that includes: a substrate; an anodic porous oxide region above the substrate; a first capacitor electrode region arranged in the anodic porous oxide region, extending in the anodic porous oxide region, the first capacitor electrode region having a first wall perpendicular to the top surface; a second capacitor electrode region arranged in the anodic porous oxide region, extending in the anodic porous oxide region, the second capacitor electrode region having a second wall perpendicular to the top surface and facing the first wall of the first capacitor electrode region, the first wall of the first capacitor electrode region and the second wall of the second capacitor electrode region being separated by a dielectric portion comprising a part of the anodic porous oxide region.
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