Abstract: A method for making a touch panel is disclosed. A substrate having a surface including a touch-view area and a trace area is provided. An adhesive layer is applied on the surface of the substrate. A carbon nanotube layer is placed on the adhesive layer. The adhesive layer is solidified. The carbon nanotube layer and the adhesive layer on the trace area are removed to expose the trace area. An electrode and a conductive trace are formed on the trace area.

Abstract: A method for detecting a touch spot of the touch panel includes the following steps. The electrode pairs are scanned along the impedance direction for determining a first coordinate. A number of electrode pairs near the first coordinate are selected to obtain an electrode pair signal. The first driving electrodes of the selected electrode pairs are scanned to obtain a first signal. The second driving electrodes of the selected electrode pairs are scanned to obtain a second signal. A second coordinate is determined according to the electrode pair signal, first signal, and second signal. Finally, the touch spot is determined according to the first coordinate, and second coordinate.

Abstract: A method for detecting a touch trace is provided. A look up table, including a plurality of position coordinates and calibrating rules f corresponding to each of the plurality of position coordinates, is built. A touch trace including at least one touch point is received, wherein if an actual contact area Ai of the at least one touch point is a basic contact area A0, an actual signal value Vi of the at least one touch point is V0i. Each of the calibrating rules f is to convert the value V0i to a standard signal value Vs. Position coordinates of the at least one touch point are calculated, the actual signal value Vi under the actual contact area Ai is obtained; and the calibrating rule f corresponded is queried. The actual signal value Vi is calibrated to the calibrated signal value V?i.

Abstract: The present disclosure relates to a method for making pattern conductive element. The method includes steps. A substrate having a surface is provide. An adhesive layer is formed on the surface of the substrate. Part of the adhesive layer is solidified to form a solidified adhesive layer and a non-solidified adhesive layer. A carbon nanotube layer is applied on the adhesive layer. The non-solidified adhesive layer is solidified so that the carbon nanotube layer on the non-solidified adhesive layer forms a fixed carbon nanotube layer and the carbon nanotube layer on the solidified adhesive layer forms a non-fixed carbon nanotube layer. The non-fixed carbon nanotube layer is removed and the fixed carbon nanotube layer is remained to form a pattern carbon nanotube layer.

Abstract: A touch panel includes a first conductive layer, an insulating layer and a second conductive layer. The first conductive layer, the insulating layer, and the second conductive layer are stacked in that order. The first conductive layer includes a carbon nanotube layer. The carbon nanotube layer includes a large number of carbon nanotubes, and the carbon nanotubes are arranged substantially along a first direction. The second conductive layer includes a number of metal strips. The metal strips are spaced from each other. The metal strips are arranged substantially along a second direction, and the first direction and the second direction are intersected.

Abstract: A touch panel includes a first electrode plate and a second electrode plate. The first electrode plate includes a first substrate and a first conductive layer. The first conductive layer is located on a surface of the first substrate. The first conductive layer is a carbon nanotube layer. The second electrode plate includes a second substrate and a second conductive layer. The second conductive layer is located on a surface of the second substrate. The second conductive layer is opposite to and spaced from the first conductive layer. The second conductive layer is a metal conductive layer.

Abstract: An electronic paper display device includes an electronic paper display panel, and a functional layer. The electronic paper display panel includes a common electrode layer and a display surface. The functional layer is located on the display surface and includes a carbon nanotube touching functional layer. A distance between the common electrode layer and the carbon nanotube touching functional layer is above 100 microns and equal to or less than 2 millimeters.

Abstract: A printed circuit includes a number of conductive wires. The conductive wires include at least one first conductive wire section, at least one second conductive wire section, and at least one first connection section. An angle between the at least one first conductive wire section and the at least one first connection section is defined as angle ?n, the angle ?n is in a range from about 90 degrees to about 180 degrees. An angle between the at least one second conductive wire section and the at least one first connection section is defined as angle ?n, the angle ?n is in a range from about 90 degrees to about 180 degrees. The angle ?n and ?n are not simultaneously be 180 degrees. ?n??n?1?0, ?n??n?1?0, wherein n is the number of the plurality of conductive wires.

Abstract: An electronic device includes a shell and a touch panel located in the shell. The touch panel includes a touch sensing unit, a signal transmitting circuit, a signal guiding circuit, a protection unit, and a driving unit. The signal transmitting circuit is electrically connected to the touch sensing unit and the driving unit. The signal guiding circuit surrounds the touch sensing unit and the signal transmitting circuit. The protection unit is electrically connected to the signal guiding circuit and ground. At least one switch signal is outputted from the driving unit and transmitted to the signal transmitting circuit and the signal guiding circuit. An external interference signal is received by the signal guiding circuit and guided to ground via the protection unit.

Abstract: The present application relates to a method for adjusting the sensitivity of a touch panel. A look up table is built. The look up table includes a charging station look up table and a discharging station look up table. The charging station look up table includes a threshold value (V0m) of a touch signal, an electrical quantity (A0i) corresponding to the threshold value (V0m), and a computational method g1. The discharging station look up table includes the threshold value (V0m), the electrical quantity (A0i), and a computational method g2. The current electrical quantity and whether the capacitive touch panel is charging are detected. According to the current electrical quantity, the state of charging or discharging, and the computational method g1 or g2, the threshold value (V0m) is adjusted.

Abstract: A touch panel includes: a substrate; a transparent conductive layer located on a surface of the substrate; a number of sensing electrodes electrically connected with the transparent conductive layer and spaced from each other. The touch panel comprises a touch-view area and a trace area. A conductive trace located on the trace area, for transmitting an electrical signal between the transparent conductive layer and an external controller. The touch-view area includes at least one first touch-view area, the number of the plurality of sensing electrodes in per unit area located on the at least one first touch-view area is greater than the number of the plurality of sensing electrodes in per unit area located on the rest of the touch-view area.

Abstract: A method for making a patterned conductive element includes following steps. A substrate is provided. A patterned adhesive layer is applied on a surface of the substrate. A carbon nanotube layer is placed on a surface of the patterned adhesive layer. The patterned adhesive layer is solidified to obtain a fixed part of the carbon nanotube layer and a non-fixed part of carbon nanotube layer. The non-fixed part of carbon nanotube layer is removed.

Abstract: A touch module includes a touch element, a shell body and a decoration film. The shell body defines a curved touch area. The curved touch area is figured to touch the touch element. The touch element covers the curved touch area. The decoration film is an outer layer of the touch module. The shell body, the touch element and the decoration film are incorporated into an integrated structure.

Abstract: A method for making a touch module is provided. The method includes the following steps. A touch element, a decoration film and a mold is provided. The touch element is flexible, the mold includes a female mold, and a male mold corresponding to the female mold. The touch element is fixed on the female mold, and the decoration film is fastened to the male mold. The mold is closed. A plastic material is injected into the mold until the plastic material is formed into a shell body, and the touch module including the touch element and the decoration film is formed. Wherein, both the touch element and the decoration film are fixed on the shell body. The mold is opened. And the touch module is removed.

Abstract: A capacitive touch panel includes a substrate; a transparent conductive layer with anisotropic impedance located on the substrate; a plurality of driving sensing electrodes located on the opposite two sides of the transparent conductive layer; at least one sensing unit connected to the plurality of driving sensing electrodes for scanning the plurality of driving sensing electrodes; at least one voltage compensation unit which provides a offset voltage, at least one voltage compensation unit has a first end and a second end, the first end of at least one voltage compensation unit is at least connected to one of the plurality of driving sensing electrodes, the second end of at least one voltage compensation unit is connected to a grounding voltage. The present application also relates to a driving method for preventing leakage current of the capacitive touch panel.

Abstract: An electronic paper display device includes an electronic paper display panel, and a functional layer. The electronic paper display panel includes a common electrode layer and a display surface. The functional layer is located on the display surface and includes a carbon nanotube touching functional layer. A distance between the common electrode layer and the carbon nanotube touching functional layer is above 100 microns and equal to or less than 2 millimeters.

Abstract: A method for detecting a touch spot of the touch panel includes the following steps. The electrode pairs are scanned along the impedance direction for determining a first coordinate. A number of electrode pairs near the first coordinate are selected to obtain an electrode pair signal. The first driving electrodes of the selected electrode pairs are scanned to obtain a first signal. The second driving electrodes of the selected electrode pairs are scanned to obtain a second signal. A second coordinate is determined according to the electrode pair signal, first signal, and second signal. Finally, the touch spot is determined according to the first coordinate, and second coordinate.

Abstract: A touch panel includes an insulating substrate, a first conductive layer, and a second conductive layer. The insulating substrate has two opposite surfaces. The first conductive layer, fixed on one surface of the insulating substrate, has a minimum impedance along a first minimum impedance direction. The second conductive layer, fixed on the other surface of the insulating substrate, has a minimum impedance along a second minimum impedance direction. The first minimum impedance direction is substantially perpendicular to the second minimum impedance direction.

Abstract: A transparent conductive film a number of first transparent conductive stripes and a number of transparent conductive stripes electrically connected with each other. The first conductive stripes are spaced from each other and extend substantially along a first direction, and the second transparent conductive stripes are spaced from each other and extend substantially along a second direction. The plurality of second transparent conductive stripes are disposed between and electrically connected to adjacent first transparent conductive stripes. The first transparent conductive stripes and the second conductive stripes are arranged in patterns such that the transparent conductive film has an anisotropic impedance. One of the first direction and the second direction is a low impedance direction. A resistivity of the transparent conductive film in the low impedance direction is smaller than the resistivity of the transparent conductive film in any other direction.

Abstract: A transparent conductive film includes at least one continuous transparent conductive layer and a number of transparent conductive stripes spaced from each other and extending substantially along a low impedance direction. The transparent conductive stripes are disposed on and electrically contact a surface of the at least one transparent conductive layer. A resistivity of the transparent conductive film in the low impedance direction is less than the resistivity in any other direction. A touch panel includes the transparent conductive film.