Phased antenna array module
A phased antenna array is disclosed. The phased antenna array is composed of one or more modules and has a plurality of antenna. The array has a plurality of antenna configured to operate as an array and each module has at least one antenna. The modules have a substrate that supports the antenna, a microelectronic device for sending signals to or receiving signals from said antenna and conductive traces that connect that antenna to the microelectronic device. In those embodiments where the phased antenna array has more than one module, a common substrate supports the one or more modules. A combination of circuitry and interconnects achieves the desired electrical interconnection between the modules.
1. A module comprising:
a substrate supporting interconnect circuitry;
a plurality of microelectronic devices in electrical communication with said interconnect circuitry; and
a plurality of antenna elements in electrical communication with at least one of said microelectronic devices in a manner that permits the devices to either transmit, receive or transmit and receive signals within an operating frequency range,
wherein the substrate, devices, and antenna combined weigh no more than about 10 grams.
2. The module of claim 1 , wherein the substrate, devices, and antenna combined weigh no more than about 5 grams.
3. The module of claim 2 , wherein the substrate, devices, and antenna combined weigh no more than about 2 grams.
4. The module of claim 1 , wherein the total weight of the module is less than about 10 grams.
5. The module of claim 4 , wherein the total weight of the module is less than about 5 grams.
6. The module of claim 5 , wherein the total weight of the module is less than about 2 grams.
7. The module of claim 1 , wherein the antenna elements are arranged in an array.
8. The module of claim 1 , further comprising a plastic encapsulant.
9. The module of claim 8 wherein the at least one microelectronic device is an integrated circuit chip packaged in the plastic encapsulant.
10. The module of claim 1 , wherein the substrate is flexible.
11. The module of claim 1 , wherein the substrate has a dielectric constant less than about 5.
12. The module of claim 1 , wherein the substrate is made of a polymeric material.
13. The module of claim 1 , wherein the substrate has a loss tangent that is less than about 0.001.
14. The module of claim 1 , wherein the operating frequency range is 1 GHz to 300 GHz.
15. The module of claim 1 , wherein the operating frequency range is 3 Hz to 1 GHz.
16. The module of claim 1 , wherein the module has a total volume that is less than about 15 cm 3 .
17. The module of claim 1 , wherein the substrate is associated with a substrate footprint, the devices are associated with a device footprint, and the substrate footprint does not exceed the device footprint by more than about 25%.
18. The module of claim 1 , wherein the module has an operating pressure range of about 0 to about 1 atmosphere.
19. The module of claim 1 , wherein the plurality of microelectronic devices further comprise active and passive microelectronic devices.