Patent ID: 8237679

Claim:
A liquid crystal display screen comprising: an upper component comprising a touch panel; the touch panel comprises: a first electrode plate comprising: a first substrate; a first conductive layer located on a surface of the first substrate; and two first electrodes electrically connected to the first conductive layer, a direction from one of the two first electrodes across the first conductive layer to another one of the two first electrodes being defined as a first direction; and a second electrode plate spaced from the first electrode plate, and comprising: a second substrate; a second conductive layer located on the second substrate; and two second electrodes electrically connected to the second conductive layer, a direction from one of the two second electrodes across the second conductive layer to another one of the two second electrodes being defined as a second direction, wherein the first conductive layer comprises a stand-alone, self-adhesive first carbon nanotube film; the first carbon nanotube film comprises a plurality of first carbon nanotube segments joined end-to-end by van der Waals attractive force therebetween; each of the plurality of first carbon nanotube segments comprises a plurality of first carbon nanotubes parallel to each other and joined by van der Waals attractive force therebetween; the plurality of first carbon nanotube segments are successively oriented and integrated together by van der Waals attractive force therebetween to form the first carbon nanotube film, wherein the second conductive layer comprises a stand-alone, self-adhesive second carbon nanotube film the second carbon nanotube film comprises a plurality of second carbon nanotube segments joined end-to-end by van der Waals attractive force therebetween; each of the plurality of second carbon nanotube segments comprises a plurality of second carbon nanotubes parallel to each other and joined by van der Waals attractive force therebetween; the plurality of second carbon nanotube segments are successively oriented and integrated together by van der Waals attractive force therebetween to form the second carbon nanotube film, and wherein the first carbon nanotubes in the first conductive layer are arranged along the first direction, and the second carbon nanotubes in the second conductive layer are arranged along the second direction; a bottom component comprising a thin film transistor panel, the thin film transistor panel comprising a plurality of thin film transistors, wherein each of the plurality of thin film transistors comprises a semiconducting layer, the semiconducting layer comprising a semiconducting carbon nanotube structure; and a liquid crystal layer located between the upper component and the bottom component.