Patent application number | Description | Published |
20100066703 | EMBEDDED OPTICAL INDUCTION INPUT DEVICE AND METHOD OF IMPLEMENTING THE SAME - An embedded optical induction input device and method of implementing the same. Such a device includes a light sensing circuit and a conversion circuit. The light sensing circuit generates an induced current signal based on the variations of the intensity of light irradiation received as caused by a touch-control-position event; and the conversion circuit is connected to the light sensing circuit and receives an induced current derived therefrom. The conversion circuit is provided with a first transistor and a second transistor coupled together, that are driven by a positive and a negative biases having the same period but different phases, thus the induced current signals are converted into induced voltage signals based on the alternative turn-on's and turn-off's of the first transistor and the second transistor. | 03-18-2010 |
20100079406 | IN-CELL CAPACITIVE TOUCH PANEL - An in-cell capacitive touch panel is disclosed. The present invention utilizes a sensing unit that comprises a sensing liquid crystal capacitor and three transistors to detect touch events. A first transistor is connected to a first gate line and the sensing liquid crystal capacitor and controlled by the first gate line to charge the sensing liquid crystal capacitor. A second transistor together with a third transistor functions as a capacitance-current converter. The second transistor generates an output current according to the voltage of a first electrode of the sensing liquid crystal capacitor. A second gate line controls the third transistor to transfer the output current through a readout line to a readout unit that determines the touch positions. Thus, the in-cell capacitive touch panel of the present invention can use a simple-structure readout circuit to achieve superior readout accuracy and is adaptive to various sizes of touch panels. | 04-01-2010 |
20100085498 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display and a driving method thereof are provided. A pixel of the liquid crystal display includes a first pixel capacitor, a second pixel capacitor, a first transistor, and a second transistor. A first terminal and a second terminal of the first pixel capacitor are respectively coupled to the first transistor and a common voltage. A first terminal and a second terminal of the second pixel capacitor are respectively coupled to the second transistor and the common voltage. A voltage between the first and the second terminals of the first capacitor is differentiated from a voltage between the first and the second terminals of the second capacitor by modulating the common voltage. A coupling voltage of the first pixel capacitor is differentiated from a coupling voltage of the second pixel capacitor by modulating the common voltage. Thereby, the phenomenon of color wash-out is reduced. | 04-08-2010 |
20100171724 | EMBEDDED TYPE INDUCTIVE INPUT DISPLAY DEVICE CAPABLE OF INCREASING APERTURE RATIO - An embedded type inductive input display device capable of increasing aperture ratios, that is realized through parallel-connecting at least two sensing devices of adjacent pixels separated by a gate line, and said sensing devices are connected to a switch transistor, such that said switch transistor is under control of said gate line, and sensor signals output by said sensing devices are transmitted to a read line for detecting touch-control events and positions. As such, the size of said sensing device utilized can be reduced, hereby effectively increasing aperture ratio of a panel, while maintaining a same magnitude of said sensor signals. | 07-08-2010 |
20120113342 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. A pixel of the liquid crystal display includes a first pixel capacitor, a second pixel capacitor, a first transistor, and a second transistor. A first terminal and a second terminal of the first pixel capacitor are respectively coupled to the first transistor and a common voltage. A first terminal and a second terminal of the second pixel capacitor are respectively coupled to the second transistor and the common voltage. A voltage between the first and the second terminals of the first capacitor is differentiated from a voltage between the first and the second terminals of the second capacitor by modulating the common voltage. A coupling voltage of the first pixel capacitor is differentiated from a coupling voltage of the second pixel capacitor by modulating the common voltage. Thereby, the phenomenon of color wash-out is reduced. | 05-10-2012 |
Patent application number | Description | Published |
20090066901 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. The liquid crystal display including a first substrate having thereon a plurality of gate lines and data lines intersected to each other, so as to form a pixel surrounded thereby, a second substrate counter to the substrate, a common electrode disposed on the first substrate and having a first portion and a slit corresponding to one of the data lines and a second portion located inside the pixel, and a pixel electrode disposed between the first portion and the second portion of the common electrode, and adjacent to the first portion. The first portion of the common electrode and the pixel electrode have a first distance d | 03-12-2009 |
20090102820 | METHOD FOR DRIVING PIXELS OF A DISPLAY PANEL - A method for driving pixels of a display panel is provided. The display panel includes a first gate line coupled to a gate of a first-switch transistor, wherein a source of the first-switch transistor is coupled to a liquid crystal capacitor and a first-storage capacitor. The liquid crystal capacitor includes a pixel electrode and a common electrode. A terminal of the first-storage capacitor is coupled to a second gate line. First, a first modulation signal is provided to the common electrode. Next, the first-switch transistor is turned on by the first gate line. Next, a second modulation signal is provided to the second gate line after the first-switch transistor is turned on. Wherein, the second modulation signal enables a second-switch transistor coupled to the second gate line to operate in the cut-off region. And the first and second modulation signals are in phase. | 04-23-2009 |
20090109186 | DISPLAY DEVICE - A display device is disclosed by the present invention and is constituted by a substrate, an inducing element, and a counter electrode. The substrate comprises a pixel electrode and a first conductive line. A counter substrate faces the substrate. The inducing element is disposed on the substrate and comprises a passivation layer, which is electrically connected to the first conductive line and is disconnected to the pixel electrode. The counter electrode is disposed between the substrate and the counter substrate, which is corresponding to the inducing element with a variable gap less or equal than 1 μm between the passivation layer and the counter electrode. | 04-30-2009 |
Patent application number | Description | Published |
20090033816 | PIXEL STRUCTURE FOR LIQUID CRYSTAL DISPLAY - The present invention builds a metal electrode that is controlled by the common electrode in each pixel cell. During operation, a voltage is first applied to this metal electrode to transform the liquid crystal molecule over this metal electrode from the splay state to the bend state. Next, a voltage is applied to the pixel electrode to transform the liquid crystal molecule in the whole pixel region from the splay state to the bend state. | 02-05-2009 |
20130257773 | ELECTRONIC DEVICE AND TOUCH PANEL FOR SAME - 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. | 10-03-2013 |
20130319832 | TOUCH PANEL - 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. | 12-05-2013 |
20130319841 | TOUCH PANEL - 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. | 12-05-2013 |
20140354578 | METHOD FOR SETTING DRIVING SIGNALS FOR ELECTRODE OF TOUCH PANEL AND DRIVING METHOD FOR TOUCH PANEL - A method for setting a driving signal for an electrode of a touch panel is provided. In the method, a varying driving signal is provided to the electrode. The varying driving signal includes a number of initial driving signal values varying with time. An initial capacitance signal value set is detected untouched from the electrode of the touch panel. The initial capacitance signal value set includes a number of varying initial capacitance signal values. The initial capacitance signal value set is generated and corresponds to the varying driving signal. A basic capacitance signal value is preset. A proximate initial capacitance signal value closest to the basic capacitance signal value is selected from the initial capacitance signal value set. The initial driving signal value corresponding to the proximate initial capacitance signal value is set as an optimized driving signal value of the electrode. | 12-04-2014 |
20140354580 | METHOD FOR DETECTING TOUCH SPOT OF TOUCH PANEL - A method for detecting touch spots of a touch panel. In the detecting process, a pulse signal is input into each of a plurality of first driving-sensing electrodes, thereby simulating an R | 12-04-2014 |
20140354581 | METHOD FOR DETECTING TOUCH SPOT OF TOUCH PANEL - A method for detecting touch spots of a touch panel. In the detecting process, a pulse signal is input into each of a plurality of first driving-sensing electrodes, thereby simulating an R | 12-04-2014 |
20150029099 | METHOD FOR CONTROLLING TOUCH AND MOTION SENSING POINTING DEVICE - A method for controlling a touch and motion sensing pointing device is disclosed. In the method, a touch on the pointing device is sensed through a touch sensing module. Whether or not a touch size of the touch is smaller than a predetermined size is determined when the touch is sensed. An output of coordinate signals of the pointing device is locked when the touch size of the touch is smaller than the predetermined size. Whether or not a persisting time of the touch is larger than a predetermined time is measured when the output of coordinate signals is locked. The output of coordinate signals is unlocked when the persisting time of the touch is greater than the predetermined time. A mouse-click signal is transmitted when the persisting time of the touch is smaller than or equal to the predetermined time. | 01-29-2015 |
20150062068 | SENSING METHOD BASED ON CAPACITIVE TOUCH PANEL - A sensing method based on a capacitive touch panel is provided. The capacitive touch panel includes a touch sensor, a pressure sensor, and a deformable insulating layer disposed between the touch sensor and the pressure sensor to form a gap between the touch sensor and the pressure sensor. In the sensing method, at least one touch position is located using the touch sensor. Pressure information is sensed based on a number of self-capacitance variation values detected from the pressure sensor. The self-capacitance variation values are generated by a deformation of the deformable insulating layer under an external force. | 03-05-2015 |
20150062071 | METHOD FOR DETECTING TOUCH POINTS OF TOUCH PANEL - A method for detecting a touch point of a touch panel is disclosed. A first driving signal is applied to a first conductive layer or a second conductive layer to obtain a capacitance variety ΔC | 03-05-2015 |
20150062072 | METHOD FOR DETECTING TOUCH POINTS OF TOUCH PANEL - A method for detecting a touch point of a touch panel is disclosed. A first driving signal is applied to a first conductive layer or a second conductive layer to obtain a capacitance variety ΔC | 03-05-2015 |
20150062452 | TOUCH PANEL - A touch panel is disclosed. The touch panel comprises a first electrode plate and a second electrode plate spaced from first electrode plate. The first electrode plate comprises a first conductive layer and a second conductive layer opposite to the first conductive layer. The first conductive layer and the second conductive layer form a two-dimensional coordinate touching module. The second electrode plate comprises a third conductive layer. A distance between the second conductive layer and the third conductive layer is deformable. The second conductive layer and the third conductive layer form a third-dimensional coordinate touching module. | 03-05-2015 |
Patent application number | Description | Published |
20120236392 | ELECTRONIC PAPER DISPLAY DEVICE - An electronic paper display device includes an electronic paper display panel, and a functional layer. The electronic paper display panel includes a display surface. The functional layer is located on the display surface and includes a carbon nanotube touching functional layer. | 09-20-2012 |
20120274601 | METHOD FOR DETECTING TOUCH TRACE BASED ON RESISTIVE TOUCH PANEL - 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 A | 11-01-2012 |
20120280945 | TOUCH DISPLAY DEVICE - A touch display device includes a touch panel, a driving and sensing circuit, a data memory, a processor and a display apparatus. The touch panel is adapted to receive a touch trace including at least one touch point. The driving and sensing circuit is adapted to detect an actual signal value V | 11-08-2012 |
20120280946 | TOUCH INPUT DEVICE - A touch input device includes a touch panel, a driving and sensing circuit, a data memory, and a processor. The touch panel is adapted to receive a touch trace including at least one touch point. The driving and sensing circuit is adapted to drive the touch panel and detect actual signal value V | 11-08-2012 |
20120312464 | METHOD FOR MAKING PATTERNED CONDUCTIVE ELEMENT - 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. | 12-13-2012 |
20120312466 | METHOD FOR MAKING TOUCH PANEL - 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. | 12-13-2012 |
20120312587 | PATTERNED CONDUCTIVE ELEMENT - A patterned conductive element includes a substrate having a surface, an adhesive layer located on the surface, and a patterned carbon nanotube layer located on the adhesive layer. Part of the patterned carbon nanotube layer is embedded in the adhesive layer, and the other part of the patterned carbon nanotube layer is exposed from the adhesive layer. | 12-13-2012 |
20120312771 | METHOD FOR MAKING TOUCH PANEL - The present disclosure relates to a method for making touch panel. A substrate having a surface is provided. The substrate defines two areas: a touch-view area and a trace area. An adhesive layer is formed on the surface of the substrate. The adhesive layer on the trace area is solidified. A carbon nanotube layer is formed on the adhesive layer. The adhesive layer on the touch-view area is solidified. The carbon nanotube layer on the trace area is removed. At least one electrode and a conductive trace is formed. | 12-13-2012 |
20120312773 | METHOD FOR MAKING PATTERNED CONDUCTIVE ELEMENT - 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. | 12-13-2012 |
20120312776 | METHOD FOR MAKING TOUCH PANEL - A method for making a plurality of touch panels one time which includes the following steps. A substrate is provided. The substrate has a surface defining a plurality of target areas with each including a touch-view area and a trace area. An adhesive layer is formed on the surface of the substrate. The adhesive layer on the trace areas is solidified. A carbon nanotube layer is formed on the adhesive layer. The adhesive layer on the touch-view area is solidified. The carbon nanotube layer on the trace areas is removed to obtain a plurality of transparent conductive layers spaced from each other. An electrode and a conductive trace are formed on each target area. A plurality of touch panels is obtained by cutting the substrate. | 12-13-2012 |
20120313864 | TOUCH PANEL - The present disclosure relates to a touch panel. The touch panel includes a substrate having a surface, a transparent conductive layer, at least one electrode, and a conductive trace. The substrate defines a touch-view area and a trace area. The transparent conductive layer is located on the surface of the substrate and on only the touch-view area. The transparent conductive layer includes a carbon nanotube film. The at least one electrode is electrically connected with the transparent conductive layer. The conductive trace is located on only the trace area and electrically connected with the at least one electrode. | 12-13-2012 |
20120313886 | TOUCH PANEL AND METHOD FOR MAKING THE SAME - A touch panel includes a substrate, an adhesive layer, a carbon nanotube film, an electrode and a conductive trace. The substrate has a surface defining a touch-view area and a trace area. The adhesive layer is located only on the surface of the touch-view area. The carbon nanotube film is located on the adhesive layer and only on the touch-view area. The electrode is located only on the trace area and electrically connected with the carbon nanotube film. The conductive trace is located only on the trace area and electrically connected with the electrode. A method for making the touch panel is also provided. | 12-13-2012 |
20120313887 | TOUCH PANEL - The present invention relates to a touch panel. The touch panel includes a sensor, an optically clear adhesive layer, and a cover lens. The sensor has a surface. The optically clear adhesive layer is located on the surface of the sensor. The cover lens is located on a surface of the optically clear adhesive layer. The touch panel defines two areas: a touch-view area and a trace area. A space is defined between the sensor and cover lens in the trace area. The space is filled with dielectric material with a permittivity less than a permittivity of the optically clear adhesive layer. | 12-13-2012 |
20130027322 | DISPLAY SCREEN AND DISPLAY DEVICE - A display screen including an optical element and a chromaticity improving layer is provided. A light transmittance of the optical element to visible light having short wavelengths is lower than a light transmittance to visible light having long wavelengths. A light transmittance of the chromaticity improving layer to visible light having short wavelengths is higher than a light transmittance to visible light having long wavelengths. A display device using the display screen is also provided. | 01-31-2013 |
20130027799 | TOUCH PANEL AND DISPLAY DEVICE - A touch panel including an optical element and a chromaticity improving layer is provided. A light transmittance of the optical element to the short wavelengths visible light is lower than a light transmittance to the long wavelengths visible light. A light transmittance of the chromaticity improving layer to the short wavelengths visible light is higher than a light transmittance to the long wavelengths visible light. A display device using the touch panel is also provided. | 01-31-2013 |
20130048349 | TRANSPARENT CONDUCTIVE FILM AND TOUCH PANEL USING THE SAME - 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. | 02-28-2013 |
20130048353 | TRANSPARENT CONDUCTIVE FILM AND TOUCH PANEL USING THE SAME - 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. | 02-28-2013 |
20130048354 | TRANSPARENT CONDUCTIVE FILM AND TOUCH PANEL USING THE SAME - A transparent conductive film includes a number of first transparent conductive stripes extending along a first direction and a number of second transparent conductive stripes extending along a second direction and intersecting the number of first transparent conductive stripes. The first conductive stripes are spaced from each other and extend substantially along a first direction. The second transparent conductive stripes are spaced from each other and extend substantially along a second direction. The first transparent conductive stripes are electrically connected with the second 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. The first 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 the second direction and any other direction. | 02-28-2013 |
20130057504 | METHOD FOR DETECTING TOUCH SPOTS OF TOUCH PANEL - 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. | 03-07-2013 |
20130057943 | ELECTRONIC PAPER DISPLAY DEVICE - 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. | 03-07-2013 |
Patent application number | Description | Published |
20120306808 | METHOD FOR DETECTING TOUCH SPOT OF TOUCH PANEL - A method for detecting a touch spot of the touch panel includes the following steps. The electrode pairs are scanned along the impedance direction to obtain an electrical signal curve for determining a first coordinate. A number of first driving electrodes and a number of second driving electrodes near the first coordinate are selected. The selected first driving electrodes are scanned to obtain a first sensing signal. The selected second driving electrodes are scanned to obtain a second sensing signal. A second coordinate is determined according to the first and second sensing signals. Finally, the touch spot is determined according to the first and second coordinates. | 12-06-2012 |
20130015908 | TOUCH PANELAANM SHIH; PO-SHENGAACI ZhubeiAACO TWAAGP SHIH; PO-SHENG Zhubei TWAANM CHENG; CHIEN-YUNGAACI ZhubeiAACO TWAAGP CHENG; CHIEN-YUNG Zhubei TWAANM CHEN; PO-YANGAACI ZhubeiAACO TWAAGP CHEN; PO-YANG Zhubei TWAANM CHENG; JIA-SHYONGAACI ZhubeiAACO TWAAGP CHENG; JIA-SHYONG Zhubei TW - A touch panel includes an insulating substrate, a rectangular transparent conductive layer and a number of electrodes. The insulating substrate has two opposite surfaces. The rectangular transparent conductive layer, fixed on one of the surfaces of the insulating substrate, has two opposite long sides and two opposite short sides. The electrodes are disposed at the short sides of the rectangular transparent conductive layer with a regular interval and electrically connected to the rectangular transparent conductive layer. The rectangular transparent conductive layer further has anisotropic impedance and defines an impedance direction substantially perpendicular to the short sides of the rectangular transparent conductive layer. | 01-17-2013 |
20130043116 | TOUCH PANEL HAVING CONDUCTIVE ZONE FOR AVOIDING FALSE OPERATION - A touch panel includes an insulating substrate, a transparent conductive layer, a number of electrodes, a number of conductive wires, and at least one conductive zone. The transparent conductive layer corresponding to a touch area of the touch panel is fixed on the insulating substrate. The electrodes are electrically connected to the transparent conductive layer. The conductive wires are electrically connected to a controller and are respectively electrically connected to the electrodes. The at least one conductive zone has two ends. One of the two ends of the at least one conductive zone is electrically connected to the controller. The at least one conductive zone and the conductive wires are disposed in a trace area of the touch panel at a distance. | 02-21-2013 |
20130057508 | TOUCH PANEL - 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. | 03-07-2013 |
20130134627 | METHOD FOR MAKING TOUCH MODULE - 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. | 05-30-2013 |
20130135249 | CAPACITIVE TOUCH PANEL, DRIVING METHOD FOR PREVENTING LEAKAGE CURRENT - 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. | 05-30-2013 |
20130135831 | TOUCH MODULE - 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. | 05-30-2013 |
20130141356 | TOUCH PANEL - 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. | 06-06-2013 |
Patent application number | Description | Published |
20140085708 | ELECTRONIC PAPER DISPLAY DEVICE - An electronic paper display device includes an electronic paper display panel, and a functional layer. The electronic paper display panel includes a display surface. The functional layer is located on the display surface and includes a carbon nanotube touching functional layer, an anti-glare layer, and a waterproof layer. The carbon nanotube touching functional layer is located between the anti-glare layer and the electronic paper display panel. The waterproof layer is located between the carbon nanotube touching functional layer and the electronic paper display panel. | 03-27-2014 |
20140183158 | METHOD FOR IMPROVING ANISOTROPY OF CARBON NANOTUBE FILM AND METHOD FOR MAKING TOUCH PANEL - A method for improving anisotropy of a carbon nanotube film is provided. The carbon nanotube film is drawn from a carbon nanotube array. The surface of the carbon nanotube film is treated by plasma. A majority of carbon nanotubes of the carbon nanotube film are arranged to substantially extend along the same direction to form a plurality of carbon nanotube wires in parallel with each other. A minority of the carbon nanotubes of the carbon nanotube film are dispersed on a surface of the carbon nanotube film and in contact with the plurality of carbon nanotube wires. | 07-03-2014 |
20140292667 | TOUCH PANEL AND MULTI-POINTS DETECTING METHOD - A multi-points detecting method includes proving a touch panel including a plurality of detecting areas including a first detecting area, a second detecting area and a third detecting area. A maximum detecting value of a detecting curve is located in the first detecting area. The first detecting area and the second detecting area are analyzed to obtain a relative distance between a first touch point coordinate and a second touch point coordinate. The touch panel is defined as being touched at the first touch point coordinate or a middle point between the first touch point coordinate and the second touch point coordinate, when the relative distance is less than a predetermined distance. The touch panel is defined as being touched at the first touch point coordinate and the second touch point coordinate, when the relative distance is greater than or equal to the predetermined distance. | 10-02-2014 |
20140320456 | TOUCH PANEL - The present invention relates to a touch panel. The touch panel includes a sensor, an optically clear adhesive layer, and a cover lens. The sensor has a surface. The optically clear adhesive layer is located on the surface of the sensor. The cover lens is located on a surface of the optically clear adhesive layer. The touch panel defines two areas: a touch-view area and a trace area. A space is defined between the sensor and cover lens in the trace area. The space is filled with dielectric material with a permittivity less than a permittivity of the optically clear adhesive layer. | 10-30-2014 |
20140320756 | TOUCH PANEL - A touch panel includes a first electrode plate and a second electrode plate. The first electrode plate includes a first substrate and a first transparent conductive layer. The second electrode plate includes a second substrate and a second transparent conductive layer opposite to and spaced from the first transparent conductive layer. The first substrate defines a first curved surface, and first transparent conductive layer is located on the first curved surface. The second substrate defines a second curved surface, and the second transparent conductive layer is located on the second curved surface. The second transparent conductive layer is a conductive film having different resistance along different directions. | 10-30-2014 |
20140340590 | TOUCH PANEL - A touch panel includes a substrate, a first conductive layer and a second conductive layer. The substrate includes a first surface and a second surface opposite with the first surface. The first conductive layer is located on the first surface and includes a plurality of first conductive films located apart from each other. The second conductive layer is located on the second surface and includes a carbon nanotube layer structure. A resistivity of the carbon nanotube layer structure along the first direction is larger than a resistivity of the carbon nanotube layer structure along a second direction perpendicular with the first direction. | 11-20-2014 |
20140347575 | CAPACITANCE TOUCH PANEL - A touch panel includes a cover glass having a surface, a transparent conductive layer located on the surface of the cover glass and having a first side and a second side opposite to the first side, at least one first electrode located on the first side and electrically connected with the transparent conductive layer, and at least one second electrode located on the second side and electrically connected with the transparent conductive layer. The transparent conductive layer includes a carbon nanotube film with resistance anisotropy. The carbon nanotube film has the smallest resistance along a low resistance direction D from the first side of the transparent conductive layer to the second side of the transparent conductive layer. | 11-27-2014 |
20140353020 | TOUCH PANEL - A touch panel defines a touch region and a routing region. The touch panel includes a substrate, a transparent conductive layer, at least one electrode and at least one lead wire. The substrate has a surface and includes a planar part and a folded part extending from the planar part. The transparent conductive layer is located on the surface of the substrate. At least a first part of the transparent conductive layer is located on the planar part and located in the touch region. The at least one electrode is electrically connected to the conductive layer. The at least one lead wire is electrically connected to the at least one electrode in a one-to-one manner. At least part of the at least one lead wire is located on the folded part. The folded part is located in at least part of the routing region. | 12-04-2014 |
20140354896 | TOUCH PANEL - A capacitive touch panel includes an insulated substrate, a first conductive film and a second conductive film. The insulated substrate includes a first surface and a second surface. The first conductive film and the second conductive film are anisotropic in their electrical resistance. The first conductive film is located on the first surface of the insulated substrate. The second conductive film is located on the second surface of the insulated substrate. A minimum electrical resistance direction of the first conductive film is perpendicular to a minimum electrical resistance direction. At least one of the first conductive film and the second conductive film is a carbon nanotube film. | 12-04-2014 |
20140354902 | TOUCH PANEL - A touch panel includes an insulated substrate including a planar part and a folded part extending from the planar part; a transparent conductive layer located on the planar part and the folded part; a plurality of planar electrodes located on the planar part and electrically connected to the transparent conductive layer; and at least one side electrode located on the folded part and electrically connected to the transparent conductive layer on the folded part. The planar electrodes, the transparent conductive layer and the planar part are formed into a planar touch module configured to detect a planar input signal resulted from the planar part. The at least one side electrode the folded part and the transparent conductive layer on the folded part are formed into a side touch module configured to sense a side input signal resulted from at least one virtual key corresponding the at least one side electrode. | 12-04-2014 |
20150015535 | METHOD OF RECOGNIZING TOUCH - The disclosure relates to a method for recognizing touch on a touch panel. A first value and a second value are set. Sensing value C | 01-15-2015 |
20150029138 | METHOD OF RECOGNIZING TOUCH - The disclosure relates to a method for recognizing touch. A first value T | 01-29-2015 |
20150032395 | METHOD OF RECOGNIZING TOUCH - The disclosure relates to a method for recognizing touch. A first value T | 01-29-2015 |
20150041049 | METHOD FOR MAKING CURVED TOUCH MODULE - A method of making a curved touch module with curved surface includes following steps. A first substrate with a curved surface is provided. A carbon nanotube composite structure is formed by locating a carbon nanotube conductive layer on a second substrate surface. The carbon nanotube composite structure is suspended above the first substrate, wherein the carbon nanotube conductive layer faces the curved surface. The carbon nanotube composite structure is curved by applying gas pressure onto the carbon nanotube composite structure, wherein the carbon nanotube composite structure is attached on the curved surface. | 02-12-2015 |
20150041050 | METHOD FOR MAKING CURVED TOUCH MODULE - A method of making a curved touch module with curved surface includes following steps. A first substrate with a first surface is provided. A carbon nanotube composite structure is formed by locating a carbon nanotube conductive layer on the first surface. The carbon nanotube composite structure is curved by applying pressure onto the carbon nanotube composite structure, wherein the first surface forms a curved surface, and the carbon nanotube conductive layer is attached on the curved surface. | 02-12-2015 |
20150062063 | METHOD OF RECOGNIZING TOUCH - A method for recognizing touch on a touch panel is provided. A value T | 03-05-2015 |
20150062064 | TOUCH SENSITIVE DEVICE - The disclosure relates to a touch sensitive device. The touch sensitive device includes a touch module, a display module. The touch module and the display module are stacked together. The touch module includes a first transparent conductive layer and the display module includes a second transparent conductive layer. A distance between the first transparent conductive layer and the second transparent conductive layer is changeable under a pressure. The first transparent conductive layer and the second transparent conductive layer function as a touch pressure sensing unit together. | 03-05-2015 |
20150062065 | TOUCH SENSITIVE DEVICE - The disclosure relates to a touch sensitive device. The touch sensitive device includes a touch module, a display module, and a second conductive layer. The touch module, the display module and second transparent conductive layer are stacked together. The display modules a first conductive layer. The second transparent conductive layer is spaced from the first conductive layer and located on a side of the display module away from the touch module. A distance between the first conductive layer and the second conductive layer is changeable under a pressure. The first conductive layer and the second conductive layer function as a touch pressure sensing unit together. | 03-05-2015 |
20150062066 | TOUCH SENSITIVE DEVICE - The disclosure relates to a touch sensitive device. The touch sensitive device includes a touch module, a display module, and a second conductive layer. The touch module is a super-thin touch panel including a first transparent conductive layer, a protection layer, and a plurality of electrodes. The second transparent conductive layer is located between the display module and the touch module. The second transparent conductive layer is spaced from the first transparent conductive layer. A distance between the first transparent conductive layer and the second transparent conductive layer is changeable under a pressure. The first transparent conductive layer and the second transparent conductive layer function as a touch pressure sensing unit together. | 03-05-2015 |
20150062079 | METHOD OF LOCATING A TOUCH POINT AND SENSING A TOUCH PRESSURE ON A TOUCH DEVICE - A method of locating a touch point and touch pressure on a touch device includes following steps. A number of first values C | 03-05-2015 |
20150070298 | TOUCH PANEL AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A touch panel includes a substrate with a surface and a patterned transparent conductive layer located on the surface of the substrate. The patterned transparent conductive layer includes a plurality of pairs of sensor electrodes arranged adjacent to each other in an X direction. Each of the plurality of pairs of sensor electrodes includes a first electrode and a second electrode opposite to the first electrode. A pattern of the first electrode and the second electrode is designed as a right triangle shape or a right angled trapezoid shape. One side of the right triangle shape or the right angled trapezoid shape parallel to a Y direction extends in a plurality of zigzag shapes, wherein the X direction is perpendicular to the Y direction. The present invention also relates to a liquid crystal display device including the touch panel. | 03-12-2015 |