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:
Nov. 26, 2024

Filed:

Jun. 01, 2022
Applicant:

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

Inventor:

Shin Aida, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/005 (2006.01); H01G 2/02 (2006.01); H01G 4/12 (2006.01); H01G 4/30 (2006.01);
U.S. Cl.
CPC ...
H01G 4/005 (2013.01); H01G 2/02 (2013.01); H01G 4/30 (2013.01); H01G 4/12 (2013.01);
Abstract

A ceramic electronic component includes an element body including a first internal electrode, a second internal electrode disposed in parallel to the first internal electrode, and a dielectric interposed between the first and second internal electrodes and surrounding them, and external electrode electrically connected to ends of the internal electrodes. The element body has a bottom surface on which respective ends of the first and second internal electrodes are exposed and a top surface. The dielectric has bottom dielectric regions adjacent to the bottom surface, a top dielectric region adjacent to the top surface, and a middle height dielectric region disposed between the bottom and top dielectric region. The bottom dielectric regions have a ratio of the concentration of one or more group 14 elements to the concentration of one or more group 2 elements that is higher than that in the top dielectric region.


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