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US 8,411,051 B2Granted
Liquid crystal display screen
AssigneesTsinghua University, Hon Hai Precision Industry Co., Ltd.
InventorsKai-Li Jiang, Liang Liu, Shou-Shan Fan, Ga-Lane Chen, Jia-Shyong Cheng, Jeah-Sheng Wu
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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 a plurality of transparent electrodes. At least one of the transparent electrodes includes a carbon nanotube structure.
Claims25
A liquid crystal display screen, comprising:
- 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, the plurality of first transparent electrodes are located on the first substrate and aligned along a first direction, and
- a plurality of first signal wires, each of the first transparent electrodes is 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, the plurality of second transparent electrodes are located on the second substrate and aligned along a second direction, both the second transparent electrodes and the first transparent electrodes comprise of a transparent carbon nanotube structure, the carbon nanotube structure comprises a plurality of carbon nanotubes aligned along a same direction, and
- a plurality of second signal wires, and each of the second transparent electrodes is connected to one of the second signal wires;
- wherein the first transparent electrodes are contacting the second transparent electrodes at a position where pressing occurs;
- a lower board comprising a thin film transistor panel;
- and
- a liquid crystal layer located between the upper board and the lower board.
11 more elements
A liquid crystal display screen, comprising:
- an upper board comprising a resistance-type touch panel, the resistance-type touch panel comprising:
- a resistance-type touch panel comprising:
- a first electrode plate comprising:
- a first substrate,
- a plurality of first transparent electrodes, the plurality of first transparent electrodes are located on the first substrate, spaced from each other and aligned along a first direction, a distance between adjacent first transparent electrodes is in a range from about 20 microns to about 50 microns, and
- a plurality of first signal wires, each of the first transparent electrodes is 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, the plurality of second transparent electrodes located on the second substrate, spaced from each other and aligned along a second direction, a distance between adjacent second transparent electrodes is in a range from about 20 microns to about 50 microns, the second transparent electrodes and the first transparent electrodes comprise a transparent carbon nanotube structure, the carbon nanotube structure comprises a plurality of metallic carbon nanotubes aligned along a same direction, and
- a plurality of second signal wires, and each of the second transparent electrodes is connected to one of the second signal wires;
- wherein the first transparent electrodes are contacting the second transparent electrodes at a position where pressing occurs;
- a lower board comprising a thin film transistor panel;
- and
- a liquid crystal layer located between the upper board and the lower board.
11 more elements
A liquid crystal display screen, comprising:
- 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, the plurality of first transparent electrodes are 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 is 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, the plurality of second transparent electrodes are 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 comprise a transparent carbon nanotube structure, the carbon nanotube structure comprises at least one ordered carbon nanotube film comprising a plurality of carbon nanotube oriented along a substantially same direction, and
- a plurality of second signal wires, and each of the second transparent electrodes is connected to one of the second signal wires;
- wherein the first transparent electrodes are contacting the second transparent electrodes at a position where pressing occurs;
- a lower board comprising a thin film transistor panel;
- and
- a liquid crystal layer located between the upper board and the lower board.
10 more elements
Dependencies are inferred from the claim text.