Invention Grant
- Patent Title: Electronic component and method of manufacturing the electronic component
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Application No.: US17366136Application Date: 2021-07-02
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Publication No.: US11626252B2Publication Date: 2023-04-11
- Inventor: Yasuhiro Nishisaka , Mitsuru Ikeda
- 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: JPJP2020-116885 20200707
- Main IPC: H01G4/30
- IPC: H01G4/30 ; H01G4/012 ; H01G4/12 ; C04B35/01 ; H01G4/008

Abstract:
An electronic component includes a multilayer body including a multilayer main body including end surfaces at which internal nickel electrode layers are exposed, side gap portions, external nickel layers on the end surfaces of the multilayer body, and external copper electrode layers covering the end surfaces on which the external nickel layers are provided. A nickel-based oxide and/or a silicon-based oxide are provided between the external nickel layer and the external copper electrode layer. A nickel layer and a tin layer are provided outside the external copper electrode layer. In a cross section passing through a middle of the electronic component in the width direction and extending in the length direction and the lamination direction, a relationship of about 0.2≤Tea/Tem≤about 1.1 is satisfied.
Public/Granted literature
- US20220013293A1 ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE ELECTRONIC COMPONENT Public/Granted day:2022-01-13
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