Multilayer ceramic electronic component
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsDu Won Choi, Ji Hong Jo, Seok Kyoon Woo
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Abstract
A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and a plurality of first and second internal electrodes disposed on the dielectric layers to face each other with each of the dielectric layers interposed therebetween; and first and second external electrodes disposed on external surfaces of the ceramic body and electrically connected to the first and second internal electrodes, wherein the dielectric layer includes a dielectric ceramic composition including a base material main component represented by z(Ba(1-x)Ca.)TiO3-(1-z)BaTi205 including a first main component represented by (Ba(1-x)Ca.)TiO3 and a second main component represented by BaTi2O5, 0.7z0.8 and 0≤x<0.1.
Claims9
A dielectric ceramic composition, comprising:
- a base material main component represented by z(Ba(1-x)Cax)TiO3-(1-z)BaTi2O5, including a first main component represented by (Ba(1-x)Cax)TiO3 and a second main component represented by BaTi2O5, 0.7≤z≤0.8 and 0<x≤0.1;
- a first accessory component including at least one selected from the group consisting of manganese (Mn), vanadium (V), chromium (Cr), iron (Fe), nickel (Ni), cobalt (Co), copper (Cu), and zinc (Zn);
- a second accessory component including at least one selected from the group consisting of an oxide including silicon (Si) and a glass compound including Si;
- a third accessory component including at least one select from the group consisting of an oxide, a carbonate and a fluoride including lithium (Li);
- a fourth accessory component including at least one selected from the group consisting of an oxide, a carbonate and a fluoride including barium (Ba);
- and
- a fifth accessory component including at least one selected from the group consisting of an oxide, a carbonate and a fluoride including at least one selected from the group consisting of an oxide, carbonate, or fluoride including at least one of dysprosium (Dy), yttrium (Y), holmium (Ho), samarium (Sm), gadolinium (Gd), erbium (Er), lanthanum (La), and terbium (Tb).
Dependencies are inferred from the claim text.