Multilayer ceramic electronic component and manufacturing method thereof

1. A multilayer ceramic electronic component comprising:

a ceramic body including a plurality of ceramic layers; and

internal electrodes disposed inside the ceramic body,

wherein the internal electrodes contain a conductive ceramic oxide, and

the conductive ceramic oxide is a La 1-x (Ca or Sr) x Co 1-y Fe y O 3 based metal oxide (0≦x<1 and 0≦y<1).

2. The multilayer ceramic electronic component of claim 1 , wherein 0.1≦x<0.4 and 0.2≦y<0.8.

3. The multilayer ceramic electronic component of claim 1 , wherein the internal electrodes contain 90 wt % or more of the conductive ceramic oxide.

4. A multilayer ceramic electronic component comprising:

a ceramic body including a plurality of ceramic layers; and

internal electrodes disposed inside the ceramic body,

wherein the internal electrodes contain a conductive ceramic oxide, and

the conductive ceramic oxide contains a silicon carbide (SiC).

5. A method of manufacturing a multilayer ceramic electronic component, the method comprising:

preparing a plurality of ceramic sheets;

forming internal electrode patterns on the ceramic sheets using a conductive ceramic oxide;

stacking the ceramic sheets having the internal electrode patterns to form a ceramic multilayer body; and

sintering the ceramic multilayer body to form a ceramic body,

wherein the conductive ceramic oxide is a La 1-x (Ca or Sr) x Co 1-y Fe y O 3 based metal oxide (0≦x<1 and 0≦y<1).

6. A method of manufacturing a multilayer ceramic electronic component, the method comprising:

preparing a plurality of ceramic sheets;

forming internal electrode patterns on the ceramic sheets using a conductive ceramic oxide;

stacking the ceramic sheets having the internal electrode patterns to form a ceramic multilayer body; and

sintering the ceramic multilayer body to form a ceramic body,

wherein the conductive ceramic oxide contains a silicon carbide (SiC).