Invention Grant
- Patent Title: Multi-layer ceramic capacitor and method of producing the same
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Application No.: US17647566Application Date: 2022-01-10
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Publication No.: US11569040B2Publication Date: 2023-01-31
- Inventor: Yoichi Kato
- Applicant: Taiyo Yuden Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Taiyo Yuden Co., Ltd.
- Current Assignee: Taiyo Yuden Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: JPJP2018-090320 20180509
- Main IPC: H01G4/30
- IPC: H01G4/30 ; H01G4/012 ; H01G4/12 ; H01G4/248 ; H01G4/232

Abstract:
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.
Public/Granted literature
- US20220130616A1 MULTI-LAYER CERAMIC CAPACITOR AND METHOD OF PRODUCING THE SAME Public/Granted day:2022-04-28
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