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:
Nov. 03, 2020

Filed:

Mar. 28, 2019
Applicant:

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

Inventor:

Yosuke Terashita, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/12 (2006.01); H01G 4/228 (2006.01); H01G 4/012 (2006.01); H01G 4/30 (2006.01);
U.S. Cl.
CPC ...
H01G 4/12 (2013.01); H01G 4/012 (2013.01); H01G 4/228 (2013.01); H01G 4/30 (2013.01);
Abstract

A multilayer ceramic capacitor includes a laminated body, and an external electrode on both end surfaces of the laminated body. The external electrode includes a base electrode layer, a conductive resin layer on the base electrode layer, and a plating layer on the conductive resin layer. The amount of a curvature radius along a boundary portion between the base electrode layer and the conductive resin layer the boundary between the base electrode layer and the conductive resin layer at the ridge line of the laminated body is about 296.6 μm or more, the long side length in terms of flattened powder value is about 10.3 μm or more, the solid content concentration of PVC in the conductive resin layer is about 45 vol % or higher and about 60 vol % or lower, and the thickness of the conductive resin layer located at the ridge line is about 11.7 μm or more.


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