Touch panel, liquid crystal display screen using the same, and methods for making the touch panel and the liquid crystal display screen
First Claim
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1. A liquid crystal display screen comprising:
- an upper board comprising a touch panel, the touch panel comprising a plurality of transparent electrodes, at least one of the plurality of transparent electrodes comprises a transparent carbon nanotube structure, the transparent carbon nanotube structure comprises metallic carbon nanotubes;
a lower board comprising a thin film transistor panel, the thin film transistor panel comprising a plurality of thin film transistors, each of the plurality of thin film transistors comprises a semiconducting layer, the semiconducting layer comprises a semiconducting carbon nanotube structure, the semiconducting carbon nanotube structure comprises semiconducting carbon nanotubes, wherein at least one of the transparent carbon nanotube structure and the semiconducting carbon nanotube structure comprises an ordered carbon nanotube film, wherein the ordered carbon nanotube film comprises a plurality of carbon nanotubes aligned along a same direction; and
a liquid crystal layer located between the upper board and the lower board.
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Abstract
A liquid crystal display screen includes an upper board, a lower board opposite to the upper board, and a liquid crystal layer located between the upper board and the lower board. The upper board includes a touch panel. The touch panel includes an amount of transparent electrodes. At least one of the transparent electrodes includes a transparent carbon nanotube structure. The lower board includes a thin film transistor panel. The thin film transistor panel includes an amount of thin film transistors. Each of the thin film transistors includes a semiconducting layer. The semiconducting layer includes a semiconducting carbon nanotube structure.
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Citations
21 Claims
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1. A liquid crystal display screen comprising:
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an upper board comprising a touch panel, the touch panel comprising a plurality of transparent electrodes, at least one of the plurality of transparent electrodes comprises a transparent carbon nanotube structure, the transparent carbon nanotube structure comprises metallic carbon nanotubes; a lower board comprising a thin film transistor panel, the thin film transistor panel comprising a plurality of thin film transistors, each of the plurality of thin film transistors comprises a semiconducting layer, the semiconducting layer comprises a semiconducting carbon nanotube structure, the semiconducting carbon nanotube structure comprises semiconducting carbon nanotubes, wherein at least one of the transparent carbon nanotube structure and the semiconducting carbon nanotube structure comprises an ordered carbon nanotube film, wherein the ordered carbon nanotube film comprises a plurality of carbon nanotubes aligned along a same direction; and a liquid crystal layer located between the upper board and the lower board. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A liquid crystal display screen comprising:
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an upper board comprising a touch panel, the touch panel comprising a plurality of transparent electrodes, at least one of the plurality of transparent electrodes comprising a transparent carbon nanotube structure, the transparent carbon nanotube structure comprising a plurality of carbon nanotubes oriented substantially along a same direction; a lower board comprising a thin film transistor panel, the thin film transistor panel comprising a plurality of thin film transistors, each of the plurality of thin film transistors comprising a semiconducting layer, the semiconducting layer comprising a semiconducting carbon nanotube structure, the semiconducting carbon nanotube structure comprising a plurality of semiconducting carbon nanotubes; and a liquid crystal layer located between the upper board and the lower board.
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21. A liquid crystal display screen comprising:
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an upper board comprising a resistance-type touch panel, the resistance-type touch panel comprising; a first electrode plate comprising; a first substrate, a plurality of first transparent electrodes located on the first substrate, spaced from each other, and aligned along a first direction, and a plurality of first signal wires, each of the first transparent electrodes being connected to one of the first signal wires; a second electrode plate, spaced from the first electrode plate, comprising; a second substrate, a plurality of second transparent electrodes located on the second substrate, spaced from each other, and aligned along a second direction, both the second transparent electrodes and the first transparent electrodes comprising a transparent carbon nanotube structure, the transparent carbon nanotube structure comprising a plurality of carbon nanotube oriented substantially along a same direction, and a plurality of second signal wires, each of the second transparent electrodes being connected to one of the second signal wires; and a lower board comprising; a thin film transistor panel, the thin film transistor panel comprising; a plurality of thin film transistors, each of the plurality of thin film transistors comprising a semiconducting layer, the semiconducting layer comprising a semiconducting carbon nanotube structure, the semiconducting carbon nanotube structure comprising a plurality of semiconducting carbon nanotubes; and a liquid crystal layer located between the upper board and the lower board; wherein the first transparent electrodes contact the second transparent electrodes at a position where pressing occurs.
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Specification