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:
Apr. 07, 2026

Filed:

Feb. 22, 2024
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventors:

Nayoung Kim, Suwon-si, KR;

Hyunjun Hwang, Suwon-si, KR;

Changsoo Jang, Suwon-si, KR;

Munseong Jeong, Suwon-si, KR;

Won Seok Jang, Suwon-si, KR;

Jungmin Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/008 (2006.01); H01G 4/12 (2006.01); H01G 4/30 (2006.01);
U.S. Cl.
CPC ...
H01G 4/0085 (2013.01); H01G 4/1227 (2013.01); H01G 4/30 (2013.01);
Abstract

A multilayer ceramic capacitor includes: a capacitor body that includes a dielectric layer and an internal electrode layer; and an external electrode that is disposed outside the capacitor body. The internal electrode layer includes nickel (Ni) and cerium (Ce), and along a thickness direction of the internal electrode layer, the internal electrode layer comprises an upper portion, a middle portion, and a lower portion, the middle portion is referred to as a central region, and at least one of the upper portion and the lower portion having an interface between the internal electrode layer and the dielectric layer is referred to as an interface region, both the central region and the interface region of the internal electrode layer include the cerium (Ce), and the interface region includes the cerium (Ce) in a content higher than a content of cerium (Ce) in the central region.


Find Patent Forward Citations

Quick Actions:

Kim, Nayoung. (2026). Multilayer ceramic capacitor and method of preparing the same (U.S. Patent No. 12597559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12597559

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