Electronic component package and electronic device including the same

1. An electronic component package comprising:

an electronic component;

a redistribution layer electrically connected to the electronic component and having terminal connection pads;

a passivation layer disposed on one side of the redistribution layer and having openings exposing portions of each of the terminal connection pads; and

connection terminals disposed in the openings of the passivation layer and electrically connected to the terminal connection pads,

wherein a first opening of the openings has a plurality of protrusion parts, and exposes a first portion of the portions of a first terminal connection pad of the terminal connection pads, and

an entire edge of the first terminal connection pad is covered by the passivation layer and is not exposed by any portion of the first opening.

2. The electronic component package of claim 1 , wherein the plurality of protrusion parts have a polygonal shape.

3. The electronic component package of claim 1 , wherein the passivation layer includes a first region and a second region enclosing the first region, and

the first opening having the plurality of protrusion parts is disposed in at least one of a peak part of a corner of an outermost side of the first region and a peak part of a corner of an outermost side of the second region.

4. The electronic component package of claim 1 , wherein the passivation layer includes a first region, on which the electronic component is disposed, and a second region enclosing the first region, and

the first opening having the plurality of protrusion parts is disposed in at least one of a corner of an outermost side of the first region and a corner of an outermost side of the second region.

5. The electronic component package of claim 1 , wherein the passivation layer includes a first region, on which the electronic component is disposed, and a second region enclosing the first region,

the first opening having the plurality of protrusion parts is disposed in at least one of an outermost side of the first region and an outermost side of the second region.

6. The electronic component package of claim 1 , wherein the passivation layer includes a first region, on which the electronic component is disposed, and a second region enclosing the first region, and

the first opening having the plurality of protrusion parts is disposed in a corner of an outer side of the second region.

7. The electronic component package of claim 1 , wherein the passivation layer includes a first region, on which the electronic component is disposed, and a second region enclosing the first region, and

the first opening having the plurality of protrusion parts is disposed in at least one of a peak part of a corner of an outermost side of the first region and a portion of the second region enclosing the peak part of corner of the outermost side of the first region.

8. The electronic component package of claim 1 , wherein the connection terminals include a plurality of solder balls,

each terminal connection pad is a solder ball pad, and

the passivation layer is a solder resist layer.

9. The electronic component package of claim 1 , wherein the electronic component includes at least one integrated circuit.

10. The electronic component package of claim 1 , further comprising an encapsulant encapsulating the electronic component.

11. The electronic component package of claim 1 , further comprising a frame disposed on the redistribution layer and having a through-hole,

wherein the electronic component is disposed in the through-hole of the frame.

12. The electronic component package of claim 11 , further comprising:

a through-wiring penetrating through the frame; and

wiring patterns disposed on both surfaces of the frame.

13. The electronic component package of claim 1 , wherein each of the plurality of protrusion parts of the first opening protrudes from curved edges of the first opening.

14. An electronic device comprising:

a board; and

an electronic component package mounted on the board,

wherein the electronic component package is the electronic component package of claim 1 .

15. The electronic component package of claim 1 , further comprising a wiring pattern or a pad pattern, the wiring pattern or the pad pattern being positioned at a level between upper and lower surfaces of the electronic component and electrically connected to the electronic component.