1. A touch panel comprising:
a first electrode plate comprising a first substrate, a first conductive layer disposed on a lower surface of the first substrate, and two first-electrodes disposed on opposite ends of the first conductive layer;
a second electrode plate separated from the first electrode plate and comprising a second substrate, a second conductive layer disposed on an upper surface of the second substrate, and two second-electrodes disposed on opposite ends of the second conductive layer; and
at least one of the electrodes comprises a carbon nanotube layer.
2. The touch panel as claimed in claim 1, wherein the carbon nanotube layer comprises a carbon nanotube film or a plurality of carbon nanotube films stacked on each other.
3. The touch panel as claimed in claim 2, wherein each carbon nanotube film comprises a plurality of disordered or isotropic carbon nanotubes disposed therein.
4. The touch panel as claimed in claim 3, wherein the carbon nanotubes in each carbon nanotube film are parallel to a surface thereof.
5. The touch panel as claimed in claim 3, wherein the carbon nanotubes in each carbon nanotube film are entangled with each other.
6. The touch panel as claimed in claim 2, wherein each carbon nanotube film comprises a plurality of carbon nanotubes oriented along a same direction or oriented along different directions.
7. The touch panel as claimed in claim 6, wherein the carbon nanotube film comprises a plurality of successive carbon nanotube segments joined end to end by the van der Waals attractive force therebetween.
8. The touch panel as claimed in claim 7, wherein an angle between the carbon nanotubes in two adjacent carbon nanotube films is in an approximate range from 0\xb0 to 90\xb0.
9. The touch panel as claimed in claim 2, wherein a thickness of the carbon nanotube film is in the approximate range from 0.5 nanometers to 100 microns, and a width thereof is in an approximate range from 1 micron to 10 millimeters.
10. The touch panel as claimed in claim 1, wherein the carbon nanotube layer comprises a plurality of carbon nanotubes selected from a group consisting of single-wall carbon nanotubes, double-wall carbon nanotubes, multi-wall carbon nanotubes, and any combination thereof, and diameters of the single wall carbon nanotubes, the double wall carbon nanotubes, and the multi wall carbon nanotubes are respectively in the approximate range from 0.5 to 50 nanometers, 1 to 50 nanometers, and 1.5 to 50 nanometers.
11. The touch panel as claimed in claim 1, wherein the alignment of the first electrodes is perpendicular to the alignment second electrodes.
12. The touch panel as claimed in claim 1, further comprising an insulative layer between the first and second electrode plates.
13. The touch panel as claimed in claim 12, wherein a plurality of dot spacers are disposed between the first electrode plate and the second electrode plate.
14. The touch panel as claimed in claim 1, further comprising a shielding layer disposed on a lower surface of the second substrate, and the material of the shielding layer is selected from a group consisting of indium tin oxide, antimony tin oxide, a carbon nanotube film, and any combination thereof.
15. The touch panel as claimed in claim 1, wherein the material of the first substrate is a flexible material, and the material of the second substrate is selected from a group consisting of glass, quartz, diamond, transparent flexible material, and any combination thereof.
16. The touch panel as claimed in claim 1, wherein at least one of the first conductive layer and the second conductive layer comprises a plurality of carbon nanotubes.
17. The touch panel as claimed in claim 1, further comprising a transparent protective film disposed on an upper surface of the first electrode plate, and the material of the transparent protective film is selected from a group consisting of benzocyclobutenes, polyester, acrylic resin, polyethylene terephthalate, and any combination thereof.
18. A display device comprising:
a touch panel comprising a first electrode plate and a second electrode plate, the first electrode plate comprising a first substrate, a first conductive layer disposed on a lower surface of the first substrate, and two first-electrodes disposed on opposite ends of the first conductive layer, the second electrode plate separated from the first electrode plate and comprising a second substrate, a second conductive layer disposed on an upper surface of the second substrate, and two second-electrodes disposed on opposite ends of the second conductive layer, and at least one of the electrodes comprises a carbon nanotube layer; and
a display element adjacent to the second electrode plate.
19. The display device as claimed in claim 18, further comprising a first controller configured for controlling the touch panel, a central processing unit, and a second controller configured for controlling the display element, the first controller, the central processing unit, and the second controller being electrically connected with each other, the display element being connected to the second controller, and the touch panel being connected to the first controller.
20. The display device as claimed in claim 19, further comprising a passivation layer disposed on the touch panel, and the material of the passivation layer is selected from a group consisting of silicon nitride, silicon dioxide, and any combination thereof.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An equation input apparatus comprising:
a learning context recognizer configured to extract learning context information regarding a learner who is provided with learning content information;
a target equation group extractor configured to generate a target equation group including target mathematical symbols based on the extracted learning context information; and
a predicted equation provider configured to provide a predicted mathematical symbol list relating to information inputted or selected from the target equation group by a learner command, and reflect an equation selected from the predicted mathematical symbol list in the inputted or selected information.
2. The equation input apparatus of claim 1, further comprising:
a typo indicator configured to check whether equation information or text information inputted or selected by the learner command is a typo or not based on prestored decision information and, if the typo is confirmed, to automatically indicate a typo state of the equation information or text information.
3. The equation input apparatus of claim 2, wherein the prestored decision information includes at least one of equation information included in the learning content information, text information included in learning subject information of the learning context information, and equation information or text information included in entire curriculum information which corresponds to the learner’s level of the learning context information.
4. The equation input apparatus of claim 2, wherein the typo indicator is configured to indicates the equation information or text information, determined as the typo, using a preset color.
5. The equation input apparatus of claim 2, wherein the typo indicator is configured to automatically correct the equation information or text information, determined as the typo, based on the prestored decision information.
6. The equation input apparatus of claim 1, further comprising:
an equation builder configured to autocomplete the inputted or selected information into equation information which is most frequently used in the predicted mathematical symbol list.
7. The equation input apparatus of claim 1, further comprising:
an equation layout provider configured to provide a specific equation layout in accordance with an equation included in the target equation group.
8. The equation input apparatus of claim 1, further comprising:
an equation preview provider configured to provide equation information, inputted or selected by the learner command, in a preview format.
9. The equation input apparatus of claim 1, wherein the learning context information includes at least one of learning field information, learning subject information, learner nationality information, learner grade information, equation type information included in a relevant learning content, and cumulative equation information regarding equations selected by the learner.
10. The equation input apparatus of claim 1, wherein the target equation group extractor is configured to display, in the form of a view menu, the target equation group.
11. The equation input apparatus of claim 1, wherein the predicted equation provider is configured to presents the predicted mathematical symbol list on a display.
12. An equation input apparatus, comprising:
a learning context recognizer configured to extract learning context information regarding a learner who is provided with learning content information;
a target equation group extractor configured to generate a target equation group including target mathematical symbols based on the extracted learning context information;
a predicted equation provider configured to provide a predicted mathematical symbol list relating to information inputted or selected from the target equation group by a learner command, and reflect an equation selected from the predicted mathematical symbol list in the inputted or selected information;
a typo indicator configured to check whether equation information or text information inputted or selected by the learner command is a typo or not based on prestored decision information and, if the typo is confirmed, to automatically indicate a typo state of the equation information or text information;
an equation builder configured to autocomplete the inputted or selected information into equation information which is most frequently used in the predicted mathematical symbol list;
an equation layout provider configured to provide a specific equation layout in accordance with an equation included in the target equation group; and
an equation preview provider configured to provide equation information, inputted or selected by the learner command, in a preview format.
13. An equation input method, comprising:
extracting learning context information regarding a learner;
generating a target equation group including target mathematical symbols based on the extracted learning context information; and
discriminating a predicted mathematical symbol list relating to information inputted or selected from the target equation group by a learner command, and reflecting an equation selected from the predicted mathematical symbol list in the inputted or selected information to provide a predicted equation.
14. The method of claim 13, further comprising:
autocompleting the inputted or selected information into equation information which is most frequently used in the predicted mathematical symbol list; and
checking whether equation information or text information inputted or selected by the learner command is a typo or not based on prestored decision information and, if the typo is confirmed, automatically indicating a typo state of the equation information or text information.
15. The method of claim 13, further comprising:
providing a specific equation layout in accordance with an equation included in the target equation group; and
providing equation information inputted or selected by the learner command in a preview format.
16. The equation input apparatus of claim 1, further comprising:
an interworking unit configured to receive the inputted or selected information from an interworking external device or software application, and transmit the inputted or selected information with the selected equation to the external device or software application.
17. The equation input apparatus of claim 13, further comprising:
an interworking unit configured to receive the input or selected information from an interworking external device or software application, and to transmit the inputted or selected information with the selected equation reflected to the external device or software application.
18. The method of claim 15, wherein the learning context information includes at least one of learning field information, learning subject information, learner nationality information, learner grade information, equation type information included in a relevant learning content, and cumulative equation information regarding equations selected by the learner.
19. The method of claim 16, wherein the checking comprises
indicating the equation information or text information, determined as the typo, using a preset color; and
automatically correcting the equation information or text information, determined as the typo, based on the prestored decision information.
20. The method of claim 16, wherein the prestored decision information includes at least one of equation information included in the learning content information, text information included in learning subject information of the learning context information, and equation information or text information included in entire curriculum information which corresponds to a learner’s level of the learning context information.