Flat panel display incorporating a control frame
A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer; and, a plurality of nanostructures on the conductive frame; wherein, exciting the conductive frame and addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce the one of the pixels to emit light.
1. A flat panel display comprising:
an anode comprising:
a plurality of electrically addressable pixels;
a plurality of addressing conductors;
a plurality of thin-film (TFT) driver circuits each being electrically coupled to an associated at least one of said pixels and at least one of said addressing conductors, respectively;
a passivating layer on said thin-film transistor driver circuits and at least partially around said pixels and said addressing conductors; and,
a conductive frame on said passivating layer;
a divider for forming a first voltage proportional to a second voltage; and
a cathode;
wherein, exciting said conductive frame with the first voltage and addressing one of said pixels with the second voltage, using said associated driver circuits, causes said cathode to emit electrons that induce said one of said pixels to emit light.
2. The display of claim 1 , wherein said electrically addressable pixels are coated with phosphor.
3. The display of claim 1 , further comprising a substrate supporting said pixels, TFT driver circuits, passivating layer and frame.
4. The display of claim 3 , wherein said substrate is transparent.
5. The display of claim 3 , wherein said anode further comprises a transparent substrate.
6. The display of claim 1 , wherein said conductive frame comprises a plurality of parallel rows of conductors.
7. The display of claim 1 , wherein said conductive frame comprises a plurality of parallel columns of conductors.
8. The display of claim 1 , wherein said conductive frame comprises a matrix of row and column conductors defining a plurality of areas each associated with one of said pixels.
9. The display of claim 1 , further comprising at least one contact pad electrically coupled to said conductive frame.
10. The display of claim 1 , wherein said cathode comprises carbon nanotubes.
11. The display of claim 1 , wherein:
each said pixel comprises a conductive pad; and
said driver circuit comprises at least one transistor coupled to said conductive pad.
12. The display of claim 1 , wherein:
each said pixel comprises a conductive pad; and
said driver circuit comprises a first transistor coupled to said conductive pad, and a second transistor and capacitor coupled to a gate of said first transistor.
13. A display comprising:
an anode comprising:
a substrate,
a plurality of electrically addressable pixels supported on said substrate,
a conductive addressing matrix on said substrate and electrically coupled to said pixels, and
a conductive frame supported on said substrate;
a divider for forming a first voltage proportional to a second voltage; and,
a cathode;
wherein, exciting said conductive frame, with the voltage, and addressing one of said pixels, with the second voltage, causes said cathode to emit electrons that induce said pixel to emit light.
14. The display of claim 13 , wherein said substrate is transparent.
15. The display of claim 13 , further comprising a second substrate oppositely disposed from said substrate, wherein said second substrate is transparent and said light is emitted through said second substrate.
16. The display of claim 13 , wherein said conductive frame comprises a matrix of row and column conductors defining a plurality of areas each associated with one of said pixels.
17. The display of claim 13 , further comprising at least one contact pad electrically coupled to said conductive frame.
18. The display of claim 13 , wherein said cathode comprises carbon nanotubes.
19. The display of claim 13 , wherein each said pixel comprises a conductive pad and at least one transistor coupled to said conductive pad.
20. The display of claim 13 , wherein each said pixel comprises a conductive pad, a first transistor coupled to said conductive pad and a second transistor and capacitor coupled to a gate of said first transistor.