Flat panel substrate with integrated antennas and wireless power transmission system
A flat panel substrate with integrated antennas and wireless power transmission system for delivering power to a receiving device is presented herein. A method can comprise depositing, onto a flat panel substrate, an antenna layer comprising multiple adaptively phased antennas elements; and depositing, onto the flat panel substrate, respective thin film transistor (TFT)-based antenna management circuits for the multiple adaptively phased antenna elements—the respective TFT-based antenna management circuits being operable to measure respective first phases at which first signals are received at the multiple adaptively phased antenna elements, and based on the respective first phases, control respective second phases at which second signals are transmitted from the multiple adaptively phased antenna elements to facilitate delivery, via the second signals, of power to the receiving device. Further, the method comprises forming traces communicatively coupling the multiple adaptively phased antenna elements to the respective TFT-based antenna management circuits.
1. A method, comprising:
depositing, onto a flat panel substrate, an antenna layer comprising multiple adaptively phased antennas elements;
depositing, onto the flat panel substrate, respective thin film transistor-based antenna management circuits for the multiple adaptively phased antenna elements, wherein the respective thin film transistor-based antenna management circuits are operable to:
measure respective first phases at which first signals are received at the multiple adaptively phased antenna elements, and
based on the respective first phases, control respective second phases at which second signals are transmitted from the multiple adaptively phased antenna elements to facilitate delivery, via the second signals, of power to a receiving device; and
forming traces communicatively coupling the multiple adaptively phased antenna elements to the respective thin film transistor-based antenna management circuits.
2. The method of claim 1 , wherein the depositing the antenna layer comprises depositing at least one antenna element of the multiple adaptively phased antenna elements on a first surface of the flat panel substrate opposing a second surface of the flat panel substrate on which at least one antenna management circuit of the respective thin film transistor-based antenna management circuits is deposited.
3. The method of claim 1 , wherein the respective thin film transistor-based antenna management circuits being operable to control the respective second phases based on the respective first phases comprises the respective thin film transistor-based antenna management circuits being operable to determine respective inverse phases of the respective first phases.
4. The method of claim 1 , further comprising:
forming at least one via through the flat panel substrate to connect at least one antenna element of the multiple adaptively phased antenna elements to at least one antenna management circuit of the respective thin film transistor-based antenna management circuits.
5. The method of claim 1 , wherein the flat panel substrate is embodied in a tile.
6. An apparatus, comprising:
a flat panel substrate;
adaptively phased antenna elements that have been deposited on the flat panel substrate;
thin film transistor-based antenna management circuits respectively corresponding to the adaptively phased antenna elements, wherein the thin film transistor-based antenna management circuits respectively measure respective first phases of incoming signals received by the adaptively phased antenna elements and respectively control, based on the respective first phases, respective second phases of outgoing signals transmitted by the adaptively phased antenna elements to deliver, via the outgoing signals, power to a receiving device, and wherein the thin film transistor-based antenna management circuits have been deposited on the flat panel substrate; and
traces respectively communicatively coupling the adaptively phased antenna elements to corresponding antenna management circuits of the thin film transistor-based antenna management circuits, wherein the traces have been deposited on the flat panel substrate.
7. The apparatus of claim 6 , wherein at least one antenna element of the adaptively phased antenna elements is on a first surface that opposes a second surface on which at least one antenna management circuit of the thin film transistor-based antenna management circuits is positioned.
8. The apparatus of claim 6 , wherein the thin film transistor-based antenna management circuits respectively control the respective second phases based on respective inverse phases of the respective first phases.
9. The apparatus of claim 6 , further comprising:
at least one via that is formed in the flat panel substrate to connect at least one antenna element of the adaptively phased antenna elements to at least one antenna management circuit of the thin film transistor-based antenna management circuits.
10. The apparatus of claim 6 , wherein the apparatus is embodied in a tile.
11. The apparatus of claim 6 , wherein the thin film transistor-based antenna management circuits
determine first phases of respective incoming signals that have been received by the adaptively phased antenna elements; and
based on the first phases, determine second phases of respective outgoing signals to be transmitted by the adaptively phased antenna elements to facilitate delivery of power to a receiving device.
12. The apparatus of claim 11 , wherein the thin film transistor-based antenna management circuits determine the second phases based on respective inverse phases of the first phases.
13. The apparatus of claim 6 , wherein the thin film transistor-based antenna management circuits comprise at least one of glass, sapphire, a ceramic material, or a flexible thin film transistor material having a defined flexibility.
14. An apparatus, comprising:
an antenna layer comprising a first array of adaptively phased antenna elements on a first side of a flat panel substrate;
a control circuit comprising antenna management units corresponding to respective antenna elements of the adaptively phased antenna elements on a second side of the flat panel substrate that is opposite the first side, wherein the antenna management units
measure respective first phases at which first signals are received at the adaptively phased antenna elements, and
based on the respective first phases, control respective second phases at which second signals are transmitted from the adaptively phased antenna elements to facilitate delivery, via the second signals, of power to a receiving device; and
traces communicatively coupling the multiple adaptively phased antenna elements to the respective thin film transistor-based antenna management circuits; and
traces communicatively coupling the thin film transistor-based antenna management units to the respective antenna elements.
15. The apparatus of claim 14 , wherein the apparatus is embodied in a tile.
16. The apparatus of claim 14 , wherein the thin film transistor-based antenna management units
respectively measure respective first phases of incoming signals received by the adaptively phased antenna elements, and
respectively control, based on the respective first phases, respective second phases of outgoing signals transmitted by the adaptively phased antennas elements to deliver, via the outgoing signals, power to a receiving device.
17. The apparatus of claim 16 , wherein the thin film transistor-based antenna management units respectively control the respective second phases based on respective inverse phases of the respective first phases.
18. The apparatus of claim 14 , further comprising:
at least one via that is formed in the flat panel substrate to connect at least one antenna element of the adaptively phased antenna elements to at least one thin film transistor-based antenna management unit of the thin film transistor-based antenna management units.
19. The apparatus of claim 18 , wherein the via is a first via, and wherein the first via is shielded from a second via that has been formed in the flat panel substrate to facilitate a reduction of electromagnetic interference comprising at least one of a surface standing wave or a guide standing wave.
20. The apparatus of claim 16 , wherein the thin film transistor-based antenna management units comprise at least one of glass, sapphire, a ceramic material, or a flexible thin film transistor material having a defined flexibility.