Invention Grant
- Patent Title: Laminate type ceramic electronic component and manufacturing method therefor
- Patent Title (中): 层压陶瓷电子元件及其制造方法
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Application No.: US13208393Application Date: 2011-08-12
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Publication No.: US08587919B2Publication Date: 2013-11-19
- Inventor: Makoto Ogawa , Akihiro Motoki , Takehisa Sasabayashi , Takayuki Kayatani
- Applicant: Makoto Ogawa , Akihiro Motoki , Takehisa Sasabayashi , Takayuki Kayatani
- 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: JP2010-181202 20100813
- Main IPC: H01G4/30
- IPC: H01G4/30

Abstract:
In a laminate type ceramic electronic component, when an external electrode for a laminated ceramic capacitor is formed directly by plating onto a surface of a component main body, the film that is directly plated may have a low fixing strength with respect to the component main body. As the external electrode, a first plating layer composed of a Ni—P plating film with a P content rate of about 9 weight % or more is first formed such that a plating deposition deposited with the exposed ends of respective internal electrodes as starting points is grown on at least an end surface of a component main body. Then, a second plating layer composed of a Ni plating film containing substantially no P is formed on the first plating layer. Preferably, the first plating layer is formed by electroless plating, whereas the second plating layer is formed by electrolytic plating.
Public/Granted literature
- US20120039014A1 LAMINATE TYPE CERAMIC ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREFOR Public/Granted day:2012-02-16
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