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Patent Searching and Data


Title:
ESD PROTECTION DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/002476
Kind Code:
A1
Abstract:
Provided are an ESD protection device and a method for manufacturing the same, which are capable of suppressing the deterioration of an auxiliary electrode and improving the low-voltage operation performance. The ESD protection device according to the present invention is provided with a hollow section formed inside an insulative ceramic material body, a first discharge electrode and a second discharge electrode formed so as to partially face each other via the hollow section, and an auxiliary electrode formed so as to be at least partially exposed in the hollow section and to electrically connect with the first discharge electrode and the second discharge electrode. A gap section separated from the hollow section is provided at at least one portion in boundary regions among the insulative ceramic material body, the auxiliary electrode, and the first discharge electrode and/or the second discharge electrode.

Inventors:
ADACHI JUN (JP)
MIKI TAKESHI (JP)
SUMI TAKAHIRO (JP)
Application Number:
PCT/JP2016/064752
Publication Date:
January 05, 2017
Filing Date:
May 18, 2016
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01T2/02; H01T4/10; H01T4/12; H01T21/00
Domestic Patent References:
WO2014188802A12014-11-27
WO2011096335A12011-08-11
Foreign References:
JP2010129320A2010-06-10
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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