Samsung Electro-mechanics Co., Ltd.

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Jae Sung Park

Kyung Sik Kim

Ji Hong Jo

Jong Han Kim

Hee Sun Chun

Sea Hanna Doo

Hyung Soon Kwon

Jeong Ryeol Kim

Chung Eun Lee

Tae Young Ham

Hyung Joon Jeon

Jeong Yun Park

Jong Hwan Lee

A dielectric ceramic composition and a multilayer ceramic capacitor comprising the same are provided. The dielectric ceramic composition includes a BaTiO-based base material main ingredient and an accessory ingredient, where the accessory ingredient includes dysprosium (Dy) and cerium (Ce) as first accessory ingredients. A total content of Dy and Ce is greater than 0.25 mol % and equal to or less than 1.0 mol % based on 100 mol % of the base material main ingredient.

Dielectric ceramic composition and multilayer ceramic capacitor comprising the same

A dielectric material includes a main component represented by (BaCa)(Ti(Zr, Sn, Hf))O(0≤x≤1 and 0≤y≤0.5); a first subcomponent including at least one of elements among Y, Dy, Ho, Er, Gd, Ce, Nd, Nb, Sm, Tb, Eu, Tm, La, Lu, and Yb; a second subcomponent including Si and/or Al; and a third subcomponent including Ba and/or Ca.

Dielectric material and multilayer ceramic electronic component including the same

A multilayer electronic component according to some embodiments of the present disclosure includes: a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer; and an external electrode disposed on the body, wherein a ratio of the number of dielectric grains having a size of 100 to 250 nm included in the dielectric layer is 55% or more with respect to a total number of the dielectric grains included in the dielectric layer.

Multilayered electronic component and dielectric composition

A multilayer ceramic capacitor includes a ceramic body including first and second surfaces opposing each other, and third and fourth surfaces connecting the first and second surfaces, a plurality of internal electrodes disposed inside the ceramic body, exposed from the first and second surfaces, and having an end exposed from the third surface or the fourth surface, and a first side margin and a second side margin respectively disposed on the first and second surfaces, from which end portions of the plurality of internal electrodes are exposed. The first and second side margins include a base material powder of a barium titanate-based base powder and a subcomponent. The subcomponent includes terbium (Tb) as a first subcomponent including a lanthanide rare earth element, and a content ratio of the terbium (Tb) to a content of the first subcomponent (RE) excluding the terbium (Tb) satisfies 0.110&#x2264;Tb/RE&#x2264;2.333.

Multilayer ceramic capacitor

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Suwon-si, South Korea

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