Antenna module
An antenna module includes an antenna substrate including a core layer, insulating layers disposed on opposite surfaces of the core layer, and wiring layers including antenna patterns. The antenna substrate has first and second recess portions. The antenna module further includes a passive component disposed in the first recess portion, a semiconductor chip disposed in the second recess portion and having an active surface, an encapsulant encapsulating at least portions of the semiconductor chip and the passive component, and a connection portion disposed on the active surface of the semiconductor chip and including redistribution layers electrically connected to the semiconductor chip. The passive component has a thickness greater than that of the semiconductor chip, and the first recess portion has a depth greater than that of the second recess portion.
1. An antenna module comprising:
an antenna substrate including a core layer, a plurality of insulating layers disposed on opposite surfaces of the core layer, and a plurality of wiring layers including antenna patterns, and having first and second recess portions recessed from a lower surface thereof;
a passive component disposed in the first recess portion;
a semiconductor chip disposed in the second recess portion and having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface;
an encapsulant encapsulating at least portions of the semiconductor chip and the passive component; and
a connection portion disposed on the active surface of the semiconductor chip and including redistribution layers electrically connected to the connection pads of the semiconductor chip,
wherein the passive component has a thickness greater than that of the semiconductor chip, and the first recess portion has a depth greater than that of the second recess portion.
2. The antenna module of claim 1 , wherein the wiring layers further include stopper layers disposed on bottom surfaces of the first and second recess portions.
3. The antenna module of claim 1 , wherein the first recess portion penetrates through the core layer.
4. The antenna module of claim 3 , wherein the second recess portion extends up to a lower surface of the core layer.
5. The antenna module of claim 1 , wherein the second recess portion extends up to some of the insulating layers below the core layer.
6. The antenna module of claim 1 , wherein the antenna substrate further has a third recess portion having a depth different from those of the first and second recess portions, and
the antenna module further comprises an electronic component disposed in the third recess portion.
7. The antenna module of claim 1 , wherein the antenna substrate further includes a metal layer disposed on inner sidewalls of the first and second recess portions.
8. The antenna module of claim 1 , wherein the core layer includes first and second core layers disposed to be spaced apart from each other in a vertical direction orthogonal to the lower surface of the antenna substrate.
9. The antenna module of claim 8 , wherein at least one of the first and second recess portions extends up to a lower surface of at least one of the first and second core layers.
10. The antenna module of claim 1 , further comprising an electronic component disposed in the second recess portion, the electronic component being spaced apart from the semiconductor chip and being disposed side by side with the semiconductor chip.
11. The antenna module of claim 1 , wherein a lower surface of the semiconductor chip is coplanar with a lower surface of the passive component.
12. The antenna module of claim 1 , wherein the antenna substrate further has a third recess portion having a depth different from those of the first and second recess portions, and
the antenna module further comprises a component module disposed in the third recess portion and including electronic components having different thicknesses.
13. The antenna module of claim 12 , wherein the component module further includes an encapsulation layer surrounding at least portions of the electronic components.
14. An antenna module comprising:
an antenna substrate including antenna patterns and having first and second recess portions recessed from a lower surface thereof;
a semiconductor chip disposed in the first recess portion of the antenna substrate and having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface;
at least one passive component disposed in the second recess portion of the antenna substrate;
an encapsulant encapsulating at least portions of the semiconductor chip and the passive component; and
stopper layers disposed over entire bottom surfaces of the first and second recess portions.
15. The antenna module of claim 14 , further comprising an encapsulation layer surrounding at least portions of the at least one passive component, and
the at least one passive component is encapsulated by the encapsulation layer, and is disposed in a single component module form in the second recess portion.
16. The antenna module of claim 14 , wherein the at least one passive component has a thickness greater than that of the semiconductor chip, and a lower surface of the at least one passive component is coplanar with a lower surface of the semiconductor chip.
17. An antenna module comprising:
an antenna substrate including antenna patterns and having first and second recess portions having different first and second depths recessed from a lower surface of the antenna substrate;
first and second passive components having different respective heights and respectively disposed in the first and second recess portions of the antenna substrate;
an encapsulant encapsulating at least portions of the first and second passive component; and
a connection portion disposed on the lower surface of the antenna substrate and including redistribution layers electrically connected to electrical terminals of the first and second passive components,
wherein surfaces of the first and second passive components facing the connection portion are substantially aligned with a lower surface of the antenna substrate facing the connection portion.
18. The antenna module of claim 17 , wherein the first passive component has a first thickness greater than a second thickness of the second passive component, and the second depth of the second recess portion is greater than the second thickness and smaller than the first thickness.
19. The antenna module of claim 17 , further comprising:
a semiconductor chip disposed in the second recess portion and having an active surface having connection pads and facing the connection portion.
20. The antenna module of claim 17 , wherein the antenna substrate further comprises a core layer, a plurality of insulating layers disposed on opposite surfaces of the core layer, and a plurality of wiring layers including antenna patterns.