Capacitor component with metallic protection pattern for improved mechanical strength and moisture proof reliability

1. A capacitor component comprising:

a body including a plurality of dielectric layers having a stacked structure, and first and second internal electrodes which are alternately disposed while having the dielectric layer interposed therebetween; and

first and second external electrodes formed on an outer surface of the body, and connected to the first and second internal electrodes, respectively,

wherein the body includes an active region having capacity by the first and second internal electrodes and a cover region located above and below the active region,

the cover region includes a protection pattern of a metal material having a plate shape connected to the first external electrode or the second external electrode,

the protection pattern does not overlap with an internal electrode having a different polarity among the first and second internal electrodes in a stacking direction of the first and second internal electrodes, and

the protection pattern has a shape having a width greater than that of either of the first and second internal electrodes.

2. The capacitor component of claim 1 , wherein a length of the protection pattern measured from a side surface of the body, at which the first and second internal electrodes and the first and second external electrodes are connected, is shorter than a distance from each end of the internal electrodes to the side surface of the body.

3. The capacitor component of claim 1 , wherein the protection pattern is disposed in an entire region of at least one corner of the body.

4. The capacitor component of claim 1 , wherein the body has a rectangular parallelepiped shape, and

the protection pattern is formed in four corners of the body.

5. The capacitor component of claim 1 , wherein a plurality of protection patterns are layered in the stacking direction of the first and second internal electrodes.

6. The capacitor component of claim 1 , wherein the protection pattern is exposed to only side surfaces of the body.

7. The capacitor component of claim 1 , wherein the protection pattern is exposed from at least one of a top surface and a bottom surface of the body.

8. The capacitor component of claim 7 , wherein the protection pattern is exposed to the at least one of the top surface and the bottom surface of the body to be in contact with the first external electrode or the second external electrode.

9. The capacitor component of claim 8 , wherein the protection pattern is exposed to one side surface of the body to be in contact with the first external electrode or the second external electrode.

10. The capacitor component of claim 1 , wherein each of the first and second external electrodes extends from a side surface of the body and covers portions of a top surface and a bottom surface of the body.

11. The capacitor component of claim 10 , wherein a length of an extended portion of the first and second external electrodes is greater than a length of the protection pattern measured from the side surface of the body.

12. The capacitor component of claim 1 , wherein the protection pattern is formed of a material identical to that of the first and second internal electrodes.

13. A capacitor component comprising:

a body including a plurality of dielectric layers having a stacked structure, and a plurality of first internal electrodes and a plurality of second internal electrodes which are alternately disposed while having the dielectric layer interposed therebetween;

a first external electrode disposed on a first outer surface of the body, and connected to the plurality of first internal electrodes;

a second external electrode disposed on a second outer surface of the body opposing the first outer surface of the body and connected to the plurality of second internal electrodes,

wherein the body includes an active region defined by the plurality of first and the plurality of second internal electrodes and a cover region located above and below the active region, and

the cover region includes

a first metallic protection pattern having a plate shape connected to the first external electrode and not overlapping with the plurality of second internal electrodes in a stacking direction of the plurality of first and second internal electrodes, and

a second metallic protection pattern connected to the second external electrode and not overlapping with the plurality of first internal electrodes in the stacking direction of the plurality of first and second internal electrodes,

wherein the protection pattern has a shape having a width greater than that of either of the first and second internal electrodes.

14. The capacitor component of claim 13 , wherein a length of the first metallic protection pattern measured from the first outer surface of the body is shorter than a distance from an end of the plurality of first internal electrodes to the first outer surface of the body.

15. The capacitor component of claim 13 , wherein a length of the second metallic protection pattern measured from the second outer surface of the body is shorter than a distance from an end of the plurality of second internal electrodes to the second outer surface of the body.