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:
Mar. 26, 2019

Filed:

May. 19, 2017
Applicant:

Taiyo Yuden Co., Ltd., Taito-ku, Tokyo, JP;

Inventors:

Daisuke Sakate, Takasaki, JP;

Sadanori Shimoda, Takasaki, JP;

Fumi Taniguchi, Takasaki, JP;

Minoru Ryu, Takasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/12 (2006.01); H01G 4/005 (2006.01); H01G 4/30 (2006.01); H01G 4/10 (2006.01); H01M 4/46 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1218 (2013.01); H01G 4/005 (2013.01); H01G 4/10 (2013.01); H01G 4/30 (2013.01); H01M 4/463 (2013.01); H01M 4/466 (2013.01);
Abstract

In an embodiment, a multilayer ceramic capacitorhas a capacitor body comprising a capacitive partconstituted by multiple internal electrode layersthat are stacked with dielectric layersin between, as well as dielectric cover partsthat respectively cover both sides of the capacitive partin the stacking direction. Also, the dielectric layersof the capacitive part, and the dielectric cover parts, contain elemental manganese, and the elemental manganese is distributed in such a way that its quantity gradually decreases in the depth direction from the exterior faces of the dielectric cover partstoward the center of the dielectric layersof the capacitive part


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