Multilayer ceramic capacitor and board having the same

1. A multilayer ceramic capacitor (MLCC), comprising:

a body including first dielectric layers and second dielectric layers, the body including a first surface and a second surface opposing each other in a stacking direction, a third surface and a fourth surface connected to the first surface and the second surface and opposing each other, and a fifth surface and a sixth surface connected to the first surface, the second surface, the third surface, and the fourth surface and opposing each other;

first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces;

second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces;

first dielectric patterns disposed in at least portions of the first spaces and covering end portions of the first internal electrodes, respectively, and second dielectric patterns disposed in at least portions of the second spaces and covering end portions of the second internal electrodes, respectively;

and

a first external electrode and a second external electrode disposed on the third surface and the fourth surface and electrically connected to the first internal electrodes and the second internal electrodes, respectively,

wherein the first dielectric patterns contact respective side surfaces of the first internal electrodes, and extend from the side surfaces to cover portions of upper surfaces of the first internal electrodes in the stacking direction, respectively, the side surfaces of the first internal electrodes connecting the upper surfaces of the first internal electrodes to lower surfaces of the first internal electrodes, respectively, and

the second dielectric patterns contact respective side surfaces of the second internal electrodes, and extend from the side surfaces of the second internal electrodes to cover portions of upper surfaces of the second internal electrodes in the stacking direction, respectively, the side surfaces of the second internal electrodes connecting the upper surfaces of the second internal electrodes to lower surfaces of the second internal electrodes, respectively.

2. The MLCC of claim 1 , wherein, when an angle of each portion of the first internal electrodes exposed to the third surface with respect to the second surface is defined as a deformation angle, the deformation angle of the first internal electrodes is 0° to 15°.

3. The MLCC of claim 1 , wherein the first dielectric patterns and the second dielectric patterns include a dielectric able to be sintered at low temperature.

4. The MLCC of claim 1 , wherein the first internal electrodes each include a first capacity portion and a first lead portion connecting the first capacity portion to a first external electrode while having a width narrower than a width of the first capacity portion.

5. The MLCC of claim 4 , wherein the width of the first lead portion with respect to the first capacity portion is 10% to 50%.

6. The MLCC of claim 4 , further comprising third dielectric patterns disposed on portions of the first dielectric layers in which the first capacity portion is in contact with the first lead portion.

7. The MLCC of claim 6 , wherein the third dielectric patterns include a dielectric, the dielectric including a low-temperature-sintered material having a glass component containing an alkali metal.

8. The MLCC of claim 1 , wherein the lateral insulating layers include a polymer or a ceramic.

9. The MLCC of claim 1 , wherein the lateral insulating layers include a dielectric.

10. A board having an MLCC, the board comprising:

a substrate having a first pad and a second pad disposed on a surface thereof; and

an MLCC mounted on the substrate,

wherein the MLCC includes: a body including first dielectric layers and second dielectric layers, the body including a first surface and a second surface opposing each other in a stacking direction, a third surface and a fourth surface connected to the first surface and the second surface and opposing each other, and a fifth surface and a sixth surface connected to the first surface, the second surface, the third surface, and the fourth surface and opposing each other; first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces; second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces; first dielectric patterns disposed in at least portions of the first spaces and covering end portions of the first internal electrodes, respectively, and second dielectric patterns disposed in at least portions of the second spaces and covering end portions of the second internal electrodes, respectively; and a first external electrode and a second external electrode disposed on the third surface and the fourth surface and electrically connected to the first internal electrodes and the second internal electrodes, respectively,

the first dielectric patterns contact respective side surfaces of the first internal electrodes, and extend from the side surfaces to cover portions of upper surfaces of the first internal electrodes in the stacking direction, respectively, the side surfaces of the first internal electrodes connecting the upper surfaces of the first internal electrodes to lower surfaces of the first internal electrodes, respectively, and

the second dielectric patterns contact respective side surfaces of the second internal electrodes, and extend from the side surfaces of the second internal electrodes to cover portions of upper surfaces of the second internal electrodes in the stacking direction, respectively, the side surfaces of the second internal electrodes connecting the upper surfaces of the second internal electrodes to lower surfaces of the second internal electrodes, respectively.

11. The board of claim 10 , wherein, when an angle of each portion of the first internal electrodes exposed to the third surface with respect to the second surface is defined as a deformation angle, the deformation angle of the first internal electrodes is 0° to 15°.

12. The board of claim 10 , wherein the first dielectric patterns and the second dielectric patterns include a dielectric able to be sintered at low temperature.

13. The board of claim 10 , wherein the first internal electrodes each include a first capacity portion and a first lead portion connecting the first capacity portion to a first external electrode while having a width narrower than a width of the first capacity portion.

14. The board of claim 13 , wherein the width of the first lead portion with respect to the first capacity portion is 10% to 50%.

15. The board of claim 13 , further comprising third dielectric patterns disposed on portions of the first dielectric layers in which the first capacity portion is in contact with the first lead portion.

16. The board of claim 15 , wherein the third dielectric patterns include a dielectric, the dielectric including a low-temperature-sintered material having a glass component containing an alkali metal.

17. The board of claim 10 , wherein the lateral insulating layers include a polymer or a ceramic.

18. The board of claim 10 , wherein the lateral insulating layers include a dielectric.