Samsung Electro-mechanics Co., Ltd.

Sang Min Youn

Chang Hak Choi

Kum Jin Park

Jong Hoon Yoo

Ki Myoung Yun

Hyung Joon Jeon

Kwang Hee Nam

Jin Woo Kim

Chang Hoon Kim

Chi Hwa Lee

Chang Yong Choi

There are provided a composite perovskite powder, a preparation method thereof, and a paste composition for an internal electrode having the same, the composite perovskite powder capable of preventing ions from being eluted from an aqueous system at the time of synthesis while being ultra-atomized, such that when the composite perovskite powder is used as an inhibitor powder for an internal electrode, sintering properties of the internal electrode may be deteriorated, and sintering properties of a dielectric material may be increased; accordingly, connectivity of the internal electrode may be improved, and permittivity and reliability of a multilayer ceramic capacitor (MLCC) may be increased.

Composite perovskite powder, preparation method thereof, and paste composition for internal electrode having the same

A conductive paste for an external electrode, a multilayer ceramic electronic component using the same, and a manufacturing method of a multilayer ceramic electronic component are provided. The conductive paste for an external electrode includes first conductive particles containing a metal, second conductive particles formed of ceramic particles coated with silver (Ag), and a thermosetting resin.

Conductive paste for external electrode, multilayer ceramic electronic component using the same, and manufacturing method thereof

There are provided a dielectric composition and a preparation method thereof, the dielectric composition including: a first perovskite powder for a core represented by ABO: and a second perovskite powder for a shell represented by ABO, having an average particle diameter corresponding to &#x2153; to 1/10 of an average particle diameter of the first perovskite powder, and included in an amount of 1 to 70 parts by weight with respect to 100 parts by weight of the first perovskite powder, wherein particles of the second perovskite powder have pores having a volume fraction of 3 to 50 vol % therein. According to the present invention, there are provided a dielectric composition having excellent dielectric characteristics and electrical characteristics, and a preparation method thereof.

Dielectric composition and preparation method thereof

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Gyunggi-do, South Korea

Sang Min Youn