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. 24, 2023

Filed:

Mar. 15, 2023
Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventors:

Ryo Ono, Takasaki, JP;

Tetsuhiko Fukuoka, Takasaki, JP;

Shoji Kusumoto, Takasaki, JP;

Akihiko Kono, Takasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/30 (2006.01); H01G 4/12 (2006.01); H01G 4/248 (2006.01); H01G 4/012 (2006.01); H01G 2/08 (2006.01); H01G 4/008 (2006.01);
U.S. Cl.
CPC ...
H01G 4/30 (2013.01); H01G 2/08 (2013.01); H01G 4/012 (2013.01); H01G 4/1227 (2013.01); H01G 4/248 (2013.01); H01G 4/008 (2013.01);
Abstract

A multi-layer ceramic electronic component includes (I) a ceramic body including (i) a protective portion that includes an end surface facing in a first direction, circumferential surfaces, and a ridge including a recess extending along the first direction and connects the circumferential surfaces, and (ii) a functional portion including internal electrodes laminated in a second direction, and (II) an external electrode including (i) a base film covering the end surface and including a first, second, and third covering portions formed on the end surface, on the circumferential surfaces, and on the recess, respectively, (ii) an intermediate film formed on the base film and continuously covering the first, second, and third covering portions, and (iii) a surface film formed on the intermediate film, wherein the recess is disposed outside end portions of the internal electrodes in a third direction orthogonal to the first and second directions.


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