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.

Date of Patent:
Oct. 13, 2015

Filed:

Aug. 02, 2013
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-Fu, JP;

Inventor:

Toshimi Oguni, Nagaokakyo, JP;

Assignee:

MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/018 (2006.01); C04B 35/468 (2006.01); H01G 4/30 (2006.01); H01G 4/12 (2006.01); B32B 18/00 (2006.01);
U.S. Cl.
CPC ...
H01G 4/018 (2013.01); B32B 18/00 (2013.01); C04B 35/4682 (2013.01); H01G 4/1227 (2013.01); H01G 4/1245 (2013.01); H01G 4/30 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3215 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3239 (2013.01); C04B 2235/3262 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/6582 (2013.01); C04B 2235/6584 (2013.01); C04B 2235/6588 (2013.01); C04B 2237/346 (2013.01); C04B 2237/582 (2013.01); C04B 2237/704 (2013.01);
Abstract

A laminated ceramic capacitor that includes dielectric layers stacked adjacent one another to form a laminated body; internal electrodes arranged between the dielectric layers; external electrodes along surfaces of the laminated body and connected to the internal electrodes; and a covering layer covering at least portions of sections of the laminated body between the laminated body and edges of the external electrodes. The external electrodes include a silver-containing layer containing at least Ag as its main constituent. The dielectric layers and the covering layercontain, as their main constituent, a perovskite compound represented by a chemical formula ABO, wherein A is at least one of Ba, Sr, and Ca, and B is at least one of Ti, Zr, and Hf. V is added to only the dielectric layers among the dielectric layers and the covering layer.


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