Invention Grant
US09287048B2 Capacitor including first, second, third, and fourth terminal electrodes
有权
电容器包括第一,第二,第三和第四端子电极
- Patent Title: Capacitor including first, second, third, and fourth terminal electrodes
- Patent Title (中): 电容器包括第一,第二,第三和第四端子电极
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Application No.: US14661178Application Date: 2015-03-18
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Publication No.: US09287048B2Publication Date: 2016-03-15
- Inventor: Takashi Sawada , Shigekatsu Yamamoto
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: Murata Manufacturing Co., Ltd
- Current Assignee: Murata Manufacturing Co., Ltd
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP2013-218818 20131022; JP2014-152001 20140725
- Main IPC: H01G4/30
- IPC: H01G4/30 ; H01G4/012 ; H01G4/12 ; H01G4/232 ; H01G4/242 ; H01G4/248

Abstract:
A capacitor includes a capacitor main body with first and second primary surfaces and first through fourth side surfaces, internal electrodes, and first through fourth terminal electrodes, wherein the third terminal electrode includes a first electrode layer provided on the third side surface and a second electrode layer provided on the first electrode layer, the fourth terminal electrode includes a third electrode layer provided on the fourth side surface and a fourth electrode layer provided on the third electrode layer, the first electrode layer includes a conductive material and Si, the second electrode layer includes a conductive material and Si, and a ratio by weight of Si in the first electrode layer is greater than a ratio by weight of Si in the second electrode layer.
Public/Granted literature
- US20150194266A1 CAPACITOR Public/Granted day:2015-07-09
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