Antenna module
An antenna module includes: a connection member including at least one wiring layer and at least one insulating layer; an integrated circuit (IC) disposed on a first surface of the connection member and electrically connected to the at least one wiring layer; an antenna package including antenna members configured to transmit or receive a radio frequency (RF) signal, a feed vias each having one end electrically connected to a respective one of the antenna members and another end electrically connected to the at least one wiring layer, and a dielectric layer having a height greater than a height of the at least one insulating layer, and having a first surface facing a second surface of the connection member; and dielectric members disposed in positions corresponding to the antenna members on the second surface of the antenna package.
1. An antenna module, comprising:
a connection member comprising at least one wiring layer and at least one insulating layer;
an integrated circuit (IC) disposed on a first surface of the connection member and electrically connected to the at least one wiring layer;
an antenna package comprising antenna members configured to transmit or receive a radio frequency (RF) signal, feed vias each comprising one end electrically connected to a respective one of the antenna members and another end electrically connected to the at least one wiring layer, and a dielectric layer having a height greater than a height of the at least one insulating layer, the antenna package having a first surface facing a second surface of the connection member;
an encapsulated member disposed on a second surface of the antenna package;
dielectric members disposed on the encapsulation member in positions corresponding to the antenna members; and
director members disposed in and covered by respective dielectric members among the dielectric members, and configured to transmit or receive the RF signal together with a corresponding antenna member among the antenna members.
2. The antenna module of claim 1 , wherein each of the dielectric members has a form of hemisphere or a semi-convex lens.
3. The antenna module of claim 1 , wherein a dielectric constant of each of the dielectric members is the same as a dielectric constant of the encapsulation member.
4. The antenna module of claim 1 , wherein a dielectric constant of each of the dielectric members is different from a dielectric constant of the at least one insulating layer, and
a dielectric constant of the dielectric layer is different from the dielectric constant of the at least one insulating layer.
5. The antenna module of claim 1 , wherein the antenna package further comprises a plating member disposed around a side surface of each of the feed vias and covering at least a portion of the first surface of the antenna package.
6. The antenna module of claim 1 , wherein the antenna package further comprises a directional antenna member electrically connected to the at least one wiring layer and configured to transmit or receive a second RF signal to a third surface of the antenna package, and
wherein the antenna module further comprises a directional dielectric member disposed on the third surface of the antenna package.
7. The antenna module of claim 1 , further comprising:
a core member disposed on the first surface or the second surface of the connection member and forming an accommodation space; and
a passive component disposed in the accommodation space and electrically connected to the at least one wiring layer.
8. The antenna module of claim 1 , further comprising a core via disposed on the first surface of the connection member and electrically connected to the at least one wiring layer,
wherein the IC is configured to receive a base signal from the core via and generate the RF signal in a millimeter wave (mmWave) band based on the base signal.
9. The antenna module of claim 1 , further comprising a fan-out semiconductor package comprising an encapsulant encapsulating at least a portion of the IC, and a core member,
wherein the core member comprises a core via electrically connected to the at least one wiring layer, a core insulating layer surrounding a side surface of the core via, and a core wiring layer disposed on a first surface or a second surface of the core insulating layer and electrically connected to the core via.
10. An antenna module, comprising:
a connection member comprising at least one wiring layer and at least one insulating layer;
an integrated circuit (IC) disposed on a first surface of the connection member and electrically connected to the at least one wiring layer;
an antenna package having a first surface facing a second surface of the connection member, the antenna package comprising antenna members configured to transmit or receive a radio frequency (RF) signal, feed vias each comprising one end electrically connected to a respective one of the antenna members and another end electrically connected to the at least one wiring layer, a dielectric layer having a height greater than a height of the at least one insulating layer, and a directional antenna member electrically connected to the at least one wiring layer and configured to transmit or receive a second RF signal to a third surface of the antenna package;
dielectric members disposed in positions corresponding to the antenna members on a second surface of the antenna package; and
a directional dielectric member disposed on the third surface of the antenna package.