Invention Grant
- Patent Title: Multilayer ceramic capacitor
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Application No.: US16676524Application Date: 2019-11-07
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Publication No.: US11462359B2Publication Date: 2022-10-04
- Inventor: Tomohiro Sasaki
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Nagaokakyo
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Nagaokakyo
- Agency: Keating & Bennett, LLP
- Priority: JPJP2018-210870 20181108
- Main IPC: H01G4/232
- IPC: H01G4/232 ; H01G4/12 ; H01G4/012 ; H01G4/30

Abstract:
A multilayer ceramic capacitor includes a multilayer body including dielectric layers and inner electrodes stacked in an alternating manner, and first, second, third, and fourth outer electrodes provided on a surface of the multilayer body. An effective portion includes a capacitance generating portion in which first and second inner electrodes face each other to generate an electrostatic capacitance, a first successive stacking portion in which first inner electrodes are successively stacked, and a second successive stacking portion in which second inner electrodes are successively stacked. The following relational expressions (1) and (2) are satisfied. (1) about 0.168≤Total thickness of inner electrodes/Dimension of multilayer body in stacking direction. (2) about 0.19≤Total number of first and second inner electrodes opposing each other with dielectric layers interposed therebetween/Total number of inner electrodes≤about 0.48.
Public/Granted literature
- US20200152384A1 MULTILAYER CERAMIC CAPACITOR Public/Granted day:2020-05-14
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