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:
Jul. 28, 2020

Filed:

Oct. 01, 2019
Applicant:

Tdk Corporation, Minato-ku, Tokyo, JP;

Inventors:

Shogo Murosawa, Tokyo, JP;

Toshihiko Kaneko, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/12 (2006.01); H01G 4/30 (2006.01); H01G 4/012 (2006.01); H01G 4/232 (2006.01);
U.S. Cl.
CPC ...
H01G 4/012 (2013.01); H01G 4/1209 (2013.01); H01G 4/232 (2013.01); H01G 4/30 (2013.01); H01G 4/1227 (2013.01);
Abstract

A multilayer ceramic electronic device comprising: a ceramic element body, in which a plurality of dielectric layers and a plurality of internal electrode layers are alternately stacked, and at least a pair of external electrodes which are connected to the internal electrode layers on surfaces of the ceramic element body; a thickness of the dielectric layers is 0.4 μm or less, a width (W) of the ceramic element body along a width-direction is 0.59 mm or less, a gap (Wgap) between an outer face of the ceramic element body and an end of the internal electrode layers along width-direction of the ceramic element body is 0.010 to 0.025 mm, and a ratio (Wgap/W) of the gap with respect to the width is 0.025 or more.


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