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:
May. 19, 2026

Filed:

May. 13, 2024
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventor:

Toru Wakamatsu, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/012 (2006.01); H01G 4/008 (2006.01); H01G 4/30 (2006.01);
U.S. Cl.
CPC ...
H01G 4/0085 (2013.01); H01G 4/012 (2013.01); H01G 4/30 (2013.01);
Abstract

A multilayer ceramic capacitor includes dielectric layers made of a ceramic material and inner electrode layers that are laminated. Each of the inner electrode layers includes a first metal as a main component, and dielectric coupling portions penetrating through in a lamination direction, filled with a portion of adjacent dielectric layers, and coupling the adjacent dielectric layers to each other. A solid-dissolved layer, in which a second metal different from the first metal is solid-dissolved, is provided at an interface between the dielectric coupling portions and the inner electrode layers. A content of the second metal in the solid-dissolved layer is about 0.1 mol % or more and about 10 mol % or less in 100 mol of the first metal.


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