Multi-layer ceramic electronic component and method of producing the same

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United States of America Patent

PATENT NO 11798748
APP PUB NO 20230223199A1
SERIAL NO

18184583

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
TAIYO YUDEN CO LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuoka, Tetsuhiko Takasaki, JP 18 116
Kono, Akihiko Takasaki, JP 11 65
Kusumoto, Shoji Takasaki, JP 29 244
Ono, Ryo Takasaki, JP 41 531

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