Title:
ESD PROTECTION DEVICE AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2012/111456
Kind Code:
A1
Abstract:
Provided is an ESD protection device with which it is possible to reliably protect against static electricity, and with which an increase in initial discharge voltage does not easily occur even when static electricity is repeatedly applied. In an ESD protection device (1), a cavity (A) is disposed within an insulating substrate (2), first and second discharge electrodes (3, 4) face one another in the cavity (A) across a gap, and the first and second discharge electrodes (3, 4) are positioned such that the second discharge electrode (4) surrounds the outer peripheral edge of the first discharge electrode (3) across the gap.
Inventors:
OTSUBO YOSHIHITO (JP)
Application Number:
PCT/JP2012/052504
Publication Date:
August 23, 2012
Filing Date:
February 03, 2012
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
OTSUBO YOSHIHITO (JP)
OTSUBO YOSHIHITO (JP)
International Classes:
H01T4/10; H01T4/12
Domestic Patent References:
| WO2010067503A1 | 2010-06-17 | |||
| WO2010061550A1 | 2010-06-03 |
Foreign References:
| JP2001076840A | 2001-03-23 | |||
| JP2001291573A | 2001-10-19 | |||
| JPH04277479A | 1992-10-02 |
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
Patent business corporation Miyazaki and table-of-contents patent firm (JP)
Patent business corporation Miyazaki and table-of-contents patent firm (JP)
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Claims: