| 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, wherein the dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-double-shell structure, the double The shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, wherein the rare earth element concentration included in the second shell is a rare earth element included in the first shell. It provides a ceramic electronic component having a concentration greater than 1.3 times and less than 3.8 times. |