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:
Aug. 13, 2019

Filed:

Aug. 15, 2017
Applicant:

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

Inventors:

Katsuo Sakatsume, Tokyo, JP;

Masumi Ishii, Tokyo, JP;

Takeshi Nosaki, Toyko, JP;

Norihiro Arai, Tokyo, JP;

Jyouji Ariga, Tokyo, JP;

Yasushi Inoue, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/30 (2006.01); H01G 4/232 (2006.01); H01G 4/248 (2006.01); H01L 41/047 (2006.01); H01F 27/28 (2006.01); H01L 41/083 (2006.01);
U.S. Cl.
CPC ...
H01G 4/30 (2013.01); H01G 4/232 (2013.01); H01G 4/248 (2013.01); H01L 41/0472 (2013.01); H01F 27/2804 (2013.01); H01F 2027/2809 (2013.01); H01L 41/0471 (2013.01); H01L 41/083 (2013.01);
Abstract

A multi-layer ceramic electronic component includes a multi-layer unit and an external electrode. The multi-layer unit includes an end surface oriented in a first direction, a side surface oriented in a second direction orthogonal to the first direction, a ridge connecting the end surface and the side surface, ceramic layers, and internal electrodes. The multi-layer ceramic electronic component satisfies the following relationships: A/L≥0.0142*ln(L)+0.0256, A/T≥0.0274*ln(T)+0.0719, B/L≥0.0103*ln(L)+0.0281, and B/T≥0.0189*ln(T)+0.0707, where A represents a thickness of the external electrode in the second direction at a position adjacent to the ridge on the side surface, B represents a thickness of the external electrode in the first direction at a position adjacent to the ridge on the end surface, L represents a dimension of the multi-layer ceramic electronic component in the first direction, and T represents a dimension of the multi-layer ceramic electronic component in the second direction.


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