Invention Grant
- Patent Title: Laminated ceramic electronic component
- Patent Title (中): 层压陶瓷电子元件
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Application No.: US12489631Application Date: 2009-06-23
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Publication No.: US08305729B2Publication Date: 2012-11-06
- Inventor: Tsuyoshi Ito , Takehisa Sasabayashi
- Applicant: Tsuyoshi Ito , Takehisa Sasabayashi
- 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: JP2008-180568 20080710; JP2009-112175 20090501
- Main IPC: H01G4/005
- IPC: H01G4/005 ; H01G4/228

Abstract:
A laminated ceramic electronic component includes first internal electrodes and second internal electrodes that overlap each other through ceramic layers, each of the first and second internal electrodes having first and second effective portions, first and second connecting portions, and first and second extended portions whose film thickness is greater than that of the first and second connecting portions and which are exposed at the outer surface of a ceramic element assembly. When distances from side surfaces of the ceramic assembly on which first and second external electrodes are provided to the inner edges of the first and second extended portions are defined as L1 and L2, respectively, and a distance between side surfaces and the end of the second internal electrode or the end of the first internal electrode is defined as G2 or G1, G2>L1 and G1>L2 are satisfied.
Public/Granted literature
- US20100008017A1 LAMINATED CERAMIC ELECTRONIC COMPONENT Public/Granted day:2010-01-14
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