Fan-out semiconductor package
A fan-out semiconductor package includes a first connection member having a through-hole first and second semiconductor chips disposed in the through-hole, an encapsulant encapsulating the first and second semiconductor chips, a second connection member disposed on at least one side of the first and second semiconductor chips and including a redistribution layer electrically connected to the first and second semiconductor chips, and an insulating via in which at least a portion of the first connection member is removed in a thickness direction and is filled with an insulating material.
1. A fan-out semiconductor package comprising:
a first connection member having a through-hole;
a first semiconductor chip and a second semiconductor chip, the first semiconductor chip and the second semiconductor chip being disposed in the through-hole;
an encapsulant encapsulating the first semiconductor chip and the second semiconductor chip;
a second connection member disposed on at least one side of the first semiconductor chip and the second semiconductor chip and including a redistribution layer electrically connected to the first semiconductor chip and the second semiconductor chip; and
an insulating via extending through at least a portion of the first connection member in a thickness direction and being filled with an insulating material,
wherein the insulating via has a width smaller than that of the through-hole and is spaced apart from the through-hole.
2. The fan-out semiconductor package of claim 1 , wherein the insulating material forming the insulating via has the same coefficient of thermal expansion as that of the encapsulant.
3. The fan-out semiconductor package of claim 1 , wherein the insulating material filling the insulating via is a material forming the encapsulant.
4. The fan-out semiconductor package of claim 1 , wherein the insulating via comprises a plurality of insulating vias having a cylindrical shape and being aligned and disposed in one direction.
5. The fan-out semiconductor package of claim 1 , wherein the insulating via penetrates through the first connection member.
6. The fan-out semiconductor package of claim 1 , wherein the insulating material in the insulating via is in direct contact with an insulating layer of the first connection member.
7. The fan-out semiconductor package of claim 1 , wherein the first semiconductor chip has a size greater than that of the second semiconductor chip.
8. The fan-out semiconductor package of claim 7 , wherein the fan-out semiconductor package is a left and right asymmetric structure with respect to a center line perpendicular to a first direction in which the first semiconductor chip and the second semiconductor chip are arranged.
9. The fan-out semiconductor package of claim 8 , wherein in the first connection member, a width of an outer region of the first semiconductor chip is greater than a width of an outer region of the second semiconductor chip with respect to the first direction.
10. The fan-out semiconductor package of claim 9 , wherein an amount of encapsulant in a half region in which the second semiconductor chip is disposed is greater than an amount of encapsulant in a half region in which the first semiconductor chip is disposed with respect to the center line perpendicular to the first direction.
11. The fan-out semiconductor package of claim 9 , wherein the insulating via is only disposed in the outer region of the first semiconductor chip.
12. The fan-out semiconductor package of claim 11 , wherein the first connection member includes a plurality of conductive vias penetrating through the first connection member, and
the plurality of conductive vias are arranged along an outer portion of the first connection member.
13. The fan-out semiconductor package of claim 12 , wherein the insulating via is disposed between the plurality of conductive vias.
14. The fan-out semiconductor package of claim 1 , wherein the insulating via has a trench shape which does not penetrate through the first connection member.
15. The fan-out semiconductor package of claim 14 , wherein the insulating via is in contact with a wiring layer included in the first connection member.
16. A fan-out semiconductor package comprising:
a first connection member having a first through-hole and a second through-hole;
a first semiconductor chip and a second semiconductor chip disposed in the first through-hole and the second through-hole, respectively, the first semiconductor chip having a size different from that of the second semiconductor chip;
an encapsulant disposed in the first through-hole and the second through-hole and encapsulating the first semiconductor chip and the second semiconductor chip such that an amount of the encapsulant in the first through-hole is less than an amount of the encapsulant in the second through-hole;
a second connection member disposed on at least one side of the first semiconductor chip and the second semiconductor chip and including a redistribution layer electrically connected to the first semiconductor chip and the second semiconductor chip; and
an insulating via extending through at least a portion of the first connection member and being filled with an insulating material,
wherein the insulating via is disposed adjacent the first through-hole and away from the second through-hole, and
the insulating via has a width smaller than that of the first through-hole and that of the second through-hole.
17. The fan-out semiconductor package of claim 16 , wherein the insulating material has substantially the same thermal expansion coefficient as that of the encapsulant.
18. The fan-out semiconductor package of claim 16 , wherein the insulating via penetrates through the first connection member.
19. The fan-out semiconductor package of claim 16 , wherein the insulating via comprises a plurality of insulating vias.
20. The fan-out semiconductor package of claim 16 , wherein the insulating material in the insulating via is in direct contact with an insulating layer of the first connection member.