| abstract |
One aspect of the present invention is a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. comprising, wherein the dielectric layer includes a plurality of dielectric grains, at least one of the plurality of dielectric grains has a core-double-shell structure, the double-shell comprises a first shell surrounding at least a portion of the core, and the a second shell surrounding at least a portion of the first shell, wherein the double shell includes different kinds of rare earth elements R1 and R2, and the concentrations of R1 included in the first and second shells are R1 S1, respectively. and R1 S2 , when the concentrations of R2 contained in the first and second shells are defined as R2 S1 and R2 S2 , respectively, R2 S1 /R1 S1 is 0.01 or less and R2 S2 /R1 S1 is 0.5 to 3.0 Ceramic electronic components are provided. |