Invention Grant
- Patent Title: Ceramic electronic device including a rare earth element solid-solved in barium titanate of dielectric layers
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Application No.: US16900587Application Date: 2020-06-12
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Publication No.: US12080482B2Publication Date: 2024-09-03
- Inventor: Yu Sugawara
- 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: Law Office of Katsuhiro Arai
- Priority: JP 19113181 2019.06.18 JP 20070840 2020.04.10
- Main IPC: H01G4/30
- IPC: H01G4/30 ; H01G4/12 ; H01G4/248
Abstract:
A ceramic electronic device includes: a multilayer chip in which each of dielectric layers and each of internal electrode layers are alternately stacked, a main component of the dielectric layers being BaTiO3, wherein a rare earth element that is at least one of Gd, Tb, Dy, Ho, Y and Er is solid-solved in both of an A site and a B site of BaTiO3 of the dielectric layers.
Information query
