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:
Aug. 21, 2007
Filed:
Jul. 29, 2005
Applicant:
Daisuke Iwanaga, Tokyo, JP;
Inventor:
Daisuke Iwanaga, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The capacitor(laminated ceramic capacitor) of the invention comprises a capacitor bodywherein internal electrodes(electrodes) and a dielectric layerare alternately laminated, and external electrodesare provided on the end faces thereof. The dielectric layerhas a site containing particles of a dielectric material which is formed of only one of these particles in its thickness direction. Regionscomprising at least one element selected from a group comprising Si, Li and B are scattered between the internal electrodesand dielectric layer