Samsung Electro-mechanics Co., Ltd.

Min Young Choi

Hyung Soon Kwon

Seung In Baik

Ji Hong Jo

Hyoung Uk Kim

Tae Young Ham

Jae Sung Park

Ki Myoung Yun

Kyoung Jin Cha

Kyung Sik Kim

Si Taek Park

A multilayer electronic component includes: a body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with respective dielectric layers interposed; and external electrodes disposed on the body, wherein the body includes a capacitance formation portion forming capacitance by including the first and second internal electrodes alternately disposed with respective dielectric layers interposed therebetween and margin portions formed on opposite side surfaces of the capacitance formation portion, respectively, the dielectric layer and the margin portion include a BaTiO-based main component, and the margin portion includes an oxide including Zn as a first accessory component and includes Zn in an amount of 0.5 mol % or more and less than 1.5 mol % based on 100 mol % of Ti included in the margin portion.

Multilayer electronic component

A dielectric ceramic composition and a multilayer ceramic capacitor including 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 niobium (Nb) as first accessory ingredients. A total content of the Dy and Nb is less than or equal to 1.5 mol, based on 100 mol of Ti of the base material main ingredient, and a content of the Dy satisfies 0.7 mol&#x3c;Dy&#x3c;1.1 mol, based on 100 mol of Ti of the base material main ingredient.

Dielectric ceramic composition and multilayer ceramic capacitor comprising the same

A dielectric ceramic composition and a multilayer ceramic capacitor comprising the same includes a barium titanate (BaTiO)-based base material main ingredient and an accessory ingredient, and the accessory ingredient includes a third trivalent lanthanide rare earth element A and terbium (Tb) as rare earth elements, and a molar ratio (Tb/A) of a content of terbium (Tb) to the content of the trivalent lanthanide rare earth element A satisfies 0.15&#x2264;Tb/A&#x3c;0.50.

A dielectric ceramic composition includes a barium titanate-based base material main ingredient and an accessory ingredient, and the accessory ingredient includes dysprosium (Dy) and gadolinium (Gd) as first accessory ingredient elements, and a content ratio of gadolinium (Gd), based on a total content of the first accessory ingredient elements, is 25% or higher.

A dielectric composition includes: a base material powder including (CaSr) (ZrTi)O(0&#x3c;x&#x2264;0.7, 0&#x3c;y&#x2264;0.03); a first subcomponent including at least one selected from the group of an oxide of manganese (Mn) and a carbonate of manganese (Mn); a second subcomponent including at least one selected from the group of an oxide of yttrium (Y) and a carbonate of yttrium (Y), where a content of the second subcomponent is within a range from 2 to 3 mol, based on 100 mol of the base material powder; and a third subcomponent including at least one selected from the group of an oxide of silicon (Si) and a carbonate of silicon (Si), and an electronic component uses the same.

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Suwon-si, South Korea

Min Young Choi