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. 16, 2013
Filed:
Sep. 29, 2009
Tomokazu Ito, Tokyo, JP;
Yasuhiro Hirobe, Tokyo, JP;
Atsushi Hitomi, Tokyo, JP;
Yuji Terada, Tokyo, JP;
Kensaku Asakura, Tokyo, JP;
Takeshi Urano, Tokyo, JP;
Tomokazu Ito, Tokyo, JP;
Yasuhiro Hirobe, Tokyo, JP;
Atsushi Hitomi, Tokyo, JP;
Yuji Terada, Tokyo, JP;
Kensaku Asakura, Tokyo, JP;
Takeshi Urano, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
The present invention is provided with a composite electronic device comprising an inductor element and an ESD protection element formed between two magnetic substrates, wherein the inductor element includes insulation layers made of a resin, and conductor patterns formed on the insulation layers, the ESD protection element includes a base insulation layer, a pair of electrodes arranged via gap formed therebetween on the base insulation layer, and an ESD absorbing layer arranged at least between the electrodes, and the ESD absorbing layer includes a composite material having an insulation inorganic material and a conductive inorganic material discontinuously dispersed in a matrix of the insulation inorganic material.