The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 2013
Filed:
Jun. 06, 2011
Jun Adachi, Koga, JP;
Jun Urakawa, Omihachiman, JP;
Takahiro Sumi, Omihachiman, JP;
Takahiro Kitadume, Takatsuki, JP;
Jun Adachi, Koga, JP;
Jun Urakawa, Omihachiman, JP;
Takahiro Sumi, Omihachiman, JP;
Takahiro Kitadume, Takatsuki, JP;
Murata Manufacturing Co., Ltd., Kyoto, JP;
Abstract
An ESD protection device includes a ceramic multilayer substrate, at least one pair of discharge electrodes provided in the ceramic multilayer substrate and facing each other with a space formed therebetween, external electrodes provided on a surface of the ceramic multilayer substrate and connected to the discharge electrodes. The ESD protection device includes a supporting electrode obtained by dispersing a metal material and a semiconductor material and being arranged in a region that connects the pair of discharge electrodes to each other.