发明授权
- 专利标题: Multi-layer ceramic capacitor and method of producing the same preliminary class
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申请号: US18147185申请日: 2022-12-28
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公开(公告)号: US12020870B2公开(公告)日: 2024-06-25
- 发明人: Yoichi Kato
- 申请人: Taiyo Yuden Co., Ltd.
- 申请人地址: JP Tokyo
- 专利权人: Taiyo Yuden Co., Ltd.
- 当前专利权人: Taiyo Yuden Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Saliwanchik, Lloyd & Eisenschenk
- 优先权: JP 18090320 2018.05.09
- 主分类号: H01G4/30
- IPC分类号: H01G4/30 ; H01G4/012 ; H01G4/12 ; H01G4/232 ; H01G4/248
摘要:
A multi-layer ceramic capacitor includes a first region, a second region, a multi-layer unit, and a side margin. In the first region, crystal grains including intragranular pores are dispersed. In the second region, crystal grains including intragranular pores are not dispersed. The multi-layer unit includes ceramic layers that are laminated in a first direction and include the second region, and internal electrodes disposed between the ceramic layers. The side margin covers the multi-layer unit from a second direction orthogonal to the first direction and includes a region, the region being adjacent to the multi-layer unit and including the first region.
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