Claims
- 1. A method of fabricating a transmissive display comprising:
- forming an essentially single crystal semiconductor material over a supporting substrate;
- forming an array of transistor circuits with the essentially single crystal material, and forming an array of pixel electrodes, each pixel electrode being electrically connected to one of the transistor circuits to provide an active matrix array of pixel elements wherein each pixel element is actuatable by one of the transistor circuits;
- forming an array of color filter elements over the essentially single crystal material, each color filter element being adjacent each pixel electrode;
- transferring the essentially single crystal material with the color filter array from the supporting substrate onto an optically transmissive substrate; and
- positioning a light transmitting material adjacent to the pixel electrodes such that an electric field generated by each pixel electrode alters a light transmitting property of the light transmitting material.
- 2. The method of claim 1 wherein the step of forming the essentially single crystal semiconductor material comprises forming a non-single crystal material on the supporting substrate and crystallizing the non-single crystal material to form an essentially single crystal material.
- 3. The method of claim 1 wherein the step of forming the array of color filter elements comprises forming the color filter elements from one or more emulsions.
- 4. The method of claim 1 wherein the step of forming the array of color filter elements further comprises forming an array of opaque elements on the essentially single crystal material such that the opaque elements are interspersed with the color filter elements.
- 5. The method of claim 1 wherein the transferring step further comprises providing an adhesive on the optically transmissive substrate for bonding the essentially single crystal material to the optically transmissive substrate.
- 6. The method of claim 5 further comprising providing an optically transmissive layer disposed between the array of color filter elements and the adhesive for isolating the color filter elements from the adhesive.
- 7. The method of claim 6 wherein the optically transmissive layer comprises polyimide.
- 8. The method of claim 6 wherein the optically transmissive layer comprises sputtered glass.
- 9. The method of claim 1 wherein the essentially single crystal material comprises silicon.
- 10. The method of claim 1 further comprising an insulation layer adjacent to the liquid crystal material, the insulation layer having a planar surface.
- 11. The method of claim 1 wherein the light transmitting material comprises a liquid crystal material and further comprising providing an insulating layer between the liquid crystal material and the thin film of essentially single crystal material for passivating the pixel elements from the liquid crystal material.
- 12. A method of fabricating an active matrix display comprising:
- forming a thin film of single crystal silicon over a supporting substrate;
- forming an array of transistors with the thin film of single crystal silicon and forming an array of pixel electrodes which are each electrically connected to one of the transistors;
- forming an array of color filter elements over one side of the pixel electrodes, each color filter element correlated with a pixel electrode;
- forming an optically transmissive layer over each color filter element;
- transferring the thin film of single crystal silicon with the array of color filter elements and the optically transmissive layer from the supporting substrate to an optically transmissive substrate; and
- positioning a light transmitting material relative to the thin film of single crystal silicon such that an electric field generated by each pixel electrode alters a light transmitting property of the light transmitting material.
- 13. The method of claim 12 wherein the step of forming the thin film comprises forming a non-single crystal silicon over the supporting substrate and crystallizing the non-single crystal silicon to form the single crystal silicon.
- 14. The method of claim 12 wherein the step of forming the array of color filter elements comprises forming the array of color filter elements from one or more emulsions.
- 15. The method of claim 12 wherein the step of forming the array of color filter elements further comprises forming an array of opaque elements adjacent the single crystal silicon such that the opaque elements are interspersed with the color filter elements.
- 16. The method of claim 12 wherein the transferring step comprises bonding the thin film of single crystal silicon to the optically transmissive substrate with an adhesive.
- 17. The method of claim 16 further comprising the step of providing an optically transmissive layer disposed between the array of color filter elements and the adhesive for isolating the color filter elements from the adhesive.
- 18. The method of claim 17 wherein the optically transmissive layer comprises polyimide.
- 19. The method of claim 17 wherein the optically transmissive layer comprises sputtered glass.
- 20. The method of claim 12 wherein the color filter elements comprise a polyimide material.
- 21. A method of fabricating an active matrix display comprising:
- forming an array of transistors and an array of pixel electrodes, each pixel electrode being electrically connected to one of the transistors to provide an active matrix array of pixel elements wherein each pixel element is actuatable by one of the transistors;
- forming an array of color filter elements over the array of pixel electrodes, each color filter element correlated with at least one pixel electrode; and
- forming a capping layer over the array of color filter elements.
- 22. The method of claim 21 further comprising the steps of:
- transferring the active matrix from a supporting substrate onto an optically transmissive substrate;
- positioning a light transmitting liquid crystal material adjacent to a back side of a thin film of essentially single crystal material with which the transistors is formed; and
- forming a counterelectrode adjacent to the liquid crystal material, the counterelectrode being positioned relative to the array of pixel electrode such that an electric field generated by each pixel element alters a light transmitting property of the light transmitting material.
- 23. The method of claim 21 wherein the step of forming the array of color filter elements comprises forming the color filter elements from one or more emulsions.
- 24. The method of claim 22 wherein the step of forming the array of color filter elements further comprises forming an array of opaque elements on the essentially single crystal semiconductor material such that the opaque elements are interspersed with the color filter elements.
- 25. The method of claim 22 wherein the transferring step comprises bonding the essentially single crystal material to the optically transmissive substrate with an adhesive.
- 26. The method of claim 25 further comprising forming the capping layer between the array of color filter elements and the adhesive to isolate the color filter elements from the adhesive.
- 27. The method of claim 26 wherein the optically transmissive layer comprises silicon nitride.
- 28. The method of claim 26 wherein the optically transmissive layer comprises sputtered glass.
- 29. A method of fabricating an active matrix display comprising:
- forming an array of transistors and an array of pixel electrodes, each pixel electrode being electrically connencted to one of the transistors to provide an active matrix array of pixel elements;
- forming an array of color filter elements over the array of pixel electrodes, each color filter element correlated with at least one pixel electrode;
- forming a capping layer over the array of color filter elements; and
- transferring the array of transistors, the array of pixel electrodes, the array of color filters and the capping layer from a first substrate to an optically transmissive substrate.
- 30. The method of claim 21 further comprising the steps of:
- positioning a light transmitting liquid crystal material adjacent to a back side of a thin film of single crystal material with which the transistors are formed; and
- forming a counterelectrode adjacent to the liquid crystal material, the counterelectrode being positioned relative to the array of pixel electrode such that an electric field generated by each pixel element alters a light transmitting property of the light transmitting liquid crystal material.
RELATED APPLICATIONS
This is a Continuation-in-Part Application of U.S. Ser. No. 07/943,896 abandoned (Mar. 4, 1996) filed Sep. 11, 1992 and of U.S. Ser. No. 07/944,207 (U.S. Pat. No. 5,444,557) filed Sep. 11, 1992 both of which are incorporated herein by reference in their entirety, and is also a Continuation-in-Part of and is claiming priority to Internation Application No. PCT/US93/08601, having an International Filing date of Sep. 10, 1993.
US Referenced Citations (7)
Foreign Referenced Citations (1)
Number |
Date |
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2067520 |
Mar 1990 |
JPX |
Related Publications (1)
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Number |
Date |
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944207 |
Sep 1992 |
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Continuation in Parts (1)
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Number |
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943896 |
Sep 1992 |
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