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. 18, 2022

Filed:

Oct. 30, 2019
Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Toshio Sakurai, Tokyo, JP;

Hirobumi Tanaka, Tokyo, JP;

Keisuke Okai, Tokyo, JP;

Daisuke Iwanaga, Tokyo, JP;

Hisashi Nakata, Tokyo, JP;

Tomoya Shibasaki, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/224 (2006.01); H01G 4/30 (2006.01); H01G 4/232 (2006.01); H01G 4/248 (2006.01); H01G 4/012 (2006.01); H01G 4/12 (2006.01);
U.S. Cl.
CPC ...
H01G 4/224 (2013.01); H01G 4/012 (2013.01); H01G 4/2325 (2013.01); H01G 4/248 (2013.01); H01G 4/30 (2013.01); H01G 4/1227 (2013.01);
Abstract

A multi-layer ceramic electronic device includes an element body and terminal electrodes. The terminal electrodes include end electrode parts covering ends of the element body in which internal electrode layers are led and upper electrode parts continuing to the end electrode parts and each partially covering an upper surface of the element body in a lamination direction. An upper-surface cover layer covering the upper surface of the element body located between the upper electrode parts has an external surface substantially flush with external surfaces of the upper electrode parts. The terminal electrodes are not substantially formed on a lower surface of the element body located opposite to the upper surface of the element body in the lamination direction.


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