Displays including addressible trace structures
The present invention relates to displays including resonant trace structures. Displays are disclosed that include a first array of first electrically conductive traces configured to conduct alternating current, each of the first electrically conductive traces can be coupled to a first microelectromechanical system (MEM) surface acoustic wave (SAW) frequency selective filter. The displays further include a second array of second electrically conductive traces configured to conduct alternating current, each of the second electrically conductive traces can be coupled to a second microelectromechanical system (MEM) surface acoustic wave (SAW) frequency selective filter. The displays further include a material located between at least a portion of the first array and the second array, the material having a property that changes to cause illumination at points of intersection between the first array and the second array in response to current conducted in one or more of the first electrically conductive traces and current conducted in one or more of the second electrically conductive traces.
1. A display comprising:
a first array of first electrically conductive traces configured to conduct alternating current, each of the first electrically conductive traces being coupled to a first microelectromechanical system (MEM) surface acoustic wave (SAW) frequency selective filter;
a second array of second electrically conductive traces configured to conduct alternating current, each of the second electrically conductive traces being coupled to a second microelectromechanical system (MEM) surface acoustic wave (SAW) frequency selective filter;
a material located between at least a portion of the first array and the second array, the material having a property that changes to cause illumination in response to current conducted in one or more of the first electrically conductive traces and current conducted in one or more of the second electrically conductive traces; and
a driver circuit electrically coupled to the first array and/or the second array, the driver circuit including:
a first signal generator configured to generate a first clock synchronized frequency sweeping signal; and
a first gate synchronized to the first signal generator, the first gate being configured to open in response to a first trigger signal to allow a first frequency selected portion of the first clock synchronized frequency sweeping signal to pass the first gate and be conducted to the first array and/or the second array.
2. A display according to claim 1 , wherein each MEM SAW frequency selective filter acts as a band-pass gate for a trace of the first or second trace array.
3. A display according to claim 1 , further comprising:
means for extending the duration and/or intensity of the illumination.
4. A display according to claim 3 , wherein the means for extending the duration and/or intensity of the illumination includes a photoconductive material.
5. A display according to claim 4 , wherein the photoconductive material is coupled to a voltage source.
6. A display according to claim 3 , wherein the means for extending the response of the material to the stimulus includes selenium, arsenic, tellurium, sulfur, and/or silver, or a compound incorporating one or more of selenium, arsenic, tellurium, sulfur, and/or silver.
7. A display according to claim 1 , wherein the first signal generator is configured to generate the first clock synchronized frequency sweeping signal between a high frequency signal associated with a high frequency MEM SAW frequency selective filter and a low frequency signal associated with a low frequency MEM SAW frequency selective filter.
8. A display according to claim 7 , wherein the first signal generator is configured to repetitively sweep the clock synchronized frequency sweeping signal from the high frequency signal to the low frequency signal and/or is configured to repetitively sweep the clock synchronized frequency sweeping signal from the low frequency signal to the high frequency signal.
9. A display according to claim 1 , wherein the first trigger signal includes a digital video signal.
10. A display according to claim 9 , wherein the digital video signal includes a digital video disk (DVD) signal generated by a DVD player.
11. A display circuit according to claim 1 , further comprising:
a second signal generator configured to generated a second clock synchronized frequency sweeping signal; and
a multiplexing device configured to multiplex the first and second clock synchronized frequency sweeping signals.
12. A display according to claim 1 , further comprising:
a second gate synchronized to the first signal generator, the second gate being configured to open in response to a second trigger signal to allow a second frequency selected portion of the first frequency sweeping signal to pass the second gate;
the first array of MEM SAW frequency selective filters being coupled to the first gate of the driver circuit; and
the second array of MEM SAW frequency selective filters being coupled to the second gate of the driver circuit.
13. A display according to claim 12 , further comprising:
a third gate synchronized to the first signal generator, the third gate being configured to open in response to a third trigger signal to allow a third frequency selected portion of the first frequency sweeping signal to pass the third gate;
a third array of MEM SAW frequency filters coupled to the third gate of the driver circuit; and
a third array of traces coupled to the third array of MEM SAW frequency filters.
14. A display according to claim 13 , wherein the first array of traces are associated with illumination of red pixels of the display, the second array of traces are associated with illumination of green pixels of the display, and the third array of traces are associated with illumination of blue pixels of the display.
15. A circuit according to claim 12 , further comprising:
a fourth gate synchronized to the signal generator, the fourth gate being configured to open in response to the first, second, and third trigger signals to allow a fourth frequency selected portion of the first frequency sweeping signal to pass the fourth gate;
a fourth array of MEM SAW frequency filters coupled to the driver circuit; and
a fourth array of traces coupled to the fourth array of MEM SAW frequency filters.
16. A circuit according to claim 15 , wherein the fourth array of traces are associated with illuminating the red, green, and blue pixels of the display.
17. A display according to claim 1 , wherein points of intersection between the first array and the second array define illumination pixels of the display.
18. A display according to claim 1 , wherein the material includes a organic light emitting diode (OLED) material.
19. A display according to claim 1 , wherein the material includes a light emitting diode material.
20. A display according to claim 1 , wherein the material includes a corona emitting gaseous material.
21. A display according to claim 1 , wherein the material includes a carbon nanotubes material.
22. A display according to claim 1 , wherein the material includes an electro-luminescent material.
23. A display according to claim 1 , wherein the material includes an emissive phosphor material.
24. A display according to claim 1 , wherein the material includes a liquid crystal material.
25. A display comprising:
a first array of first electrically conductive traces, the first array of first electrically conductive traces configured to conduct an alternating current, each of the first electrically conductive traces having a different associated characteristic resonant frequency;
a first signal generator configured to generate a first clock synchronized frequency sweeping signal;
a first gate configured to open in response to a first trigger signal to allow a first frequency selected portion of the first clock synchronized frequency sweeping signal to pass the first gate and be conducted to the first array of first electrically conductive traces;
a second array of second electrically conductive traces configured to conduct an alternating current, each of the second electrically conductive traces having a different associated characteristic resonant frequency, wherein intersections of the first electrically conductive traces and the second electrically conductive traces define a two-dimensional grid of pixels of the display;
a second gate configured to open in response to a second trigger signal to allow a second frequency selected portion of the first clock synchronized frequency sweeping signal, or an additional frequency sweeping signal, to pass the second gate and be conducted to the second array of second electrically conductive traces; and
a material located between at least a portion of the first array and at least a portion of the second array, the material having a property that changes in response to a stimulus to cause illumination.
26. A display according to claim 25 , further comprising a photoconductive layer adjacent to the first and/or second arrays.
27. A display according to claim 25 , wherein the material includes a carbon nanotube material.
28. An electroluminescent display comprising the matrix according to claim 25 , wherein the material includes an electro-luminescent material.
29. A plasma display comprising the matrix according to claim 25 , wherein the material includes a corona emitting gaseous material.
30. A display according to claim 25 , wherein the material includes a LED or OLED material.
31. A display according to claim 25 , wherein the material includes an emissive phosphor material.
32. A display according to claim 25 , wherein the material includes a liquid crystal material.
33. A display according to claim 25 , further wherein:
each of the first electrically conductive traces are coupled to a first microelectromechanical system (MEM) surface acoustic wave (SAW) frequency selective filter; and
each of the second electrically conductive traces are coupled to a second microelectromechanical system (MEM) surface acoustic wave (SAW) frequency selective filter.
34. A display according to claim 33 , wherein each MEM SAW frequency selective filter acts as a band-pass gate for the associated frequency of a trace of the first or second trace array.