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:
Jul. 06, 2010
Filed:
Jun. 12, 2008
Applicants:
Toshihiro Iguchi, Tokyo, JP;
Akitoshi Yoshii, Tokyo, JP;
Akira Goshima, Nikaho, JP;
Kazuyuki Hasebe, Nikaho, JP;
Inventors:
Toshihiro Iguchi, Tokyo, JP;
Akitoshi Yoshii, Tokyo, JP;
Akira Goshima, Nikaho, JP;
Kazuyuki Hasebe, Nikaho, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ceramic electronic component includes a ceramic body and an internal electrode layers disposed within the ceramic body. The ceramic body is covered with a diffusion layer, wherein said diffusion layer is an oxide layer into which at least a part of elements contained in the ceramic body are diffused and is located closer to a surface of the ceramic body than an outermost internal electrode layer.