Optical display device having an optically transparent driver circuit
First Claim
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1. A display device for visually displaying information, comprising:
- an optically transparent substrate;
an optically transparent driver circuit provided on said substrate; and
a display element provided on said driver circuit in electrical connection therewith, said display element causing a change in optical state in response to a drive supplied from said driver circuit,wherein said driver circuit comprises a transistor having an active part formed of an optically transparent dielectric material, wherein said driver circuit is provided so as to overlap with said display element when viewed in a direction perpendicular to said substrate.
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Abstract
A display device includes an optically transparent substrate, an optically transparent driver circuit provided on the substrate, and a display element provided on the driver circuit in electrical connection therewith, wherein the display element causes a change in optical state in response to a drive signal supplied from the driver circuit.
153 Citations
18 Claims
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1. A display device for visually displaying information, comprising:
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an optically transparent substrate; an optically transparent driver circuit provided on said substrate; and a display element provided on said driver circuit in electrical connection therewith, said display element causing a change in optical state in response to a drive supplied from said driver circuit, wherein said driver circuit comprises a transistor having an active part formed of an optically transparent dielectric material, wherein said driver circuit is provided so as to overlap with said display element when viewed in a direction perpendicular to said substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 11, 18)
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10. A display device for visually displaying information, comprising:
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a plurality of display panels stacked with each other, each of said plurality of display panels comprising;
an optically transparent substrate;
an optically transparent driver circuit provided on said substrate; and
a display element provided on said driver circuit in electrical connection therewith, said display element causing a change in optical state in response to a drive signal supplied from said driver circuit,wherein, in each of said plurality of panels, said display element comprises a liquid crystal device, said liquid crystal device comprising;
a first electrode connected to said driver circuit;
a second electrode provided above said first electrode with a separation therefrom so as to face said first electrode;
a liquid crystal layer held between said first and second electrodes;
a first molecular alignment film provided on said first electrode; and
a second molecular alignment film provided on said second electrode;said first electrode comprising a plurality of electrode elements disposed in rows and columns and forming a first group of electrode elements; said second electrode comprising a plurality of electrode elements disposed in rows and columns and forming a second group of electrode elements, each of said second group of electrode elements facing a corresponding electrode element of said first group, each electrode element of said first group and a corresponding electrode element of said second group defining a pixel; and wherein said driver circuit comprises a plurality of dielectric base transistors each provided in correspondence to a pixel, each of said dielectric base transistors having a dielectric base that includes a stacking of dielectric layers. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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Specification