Touch panel module

A touch panel module including a touch panel area and a non-touch panel area is provided. The touch panel module includes a touch panel. The touch panel is located in the touch panel area. The touch panel senses a touch gesture by using a plurality of first and second sensing electrodes. At least one part of the first sensing electrodes is located in the non-touch panel area. Another one part of the first sensing electrodes and a whole of the second sensing electrodes are located in the touch panel area. The touch gesture touches the touch panel module to generate a touch area. A touch position corresponding to the touch gesture on the touch panel is determined based on a ratio of an area of the first sensing electrodes touched by the touch gesture and the touch area.

Touch panel module and touch controller thereof

A touch panel module and a touch controller thereof are provided. The touch controller includes a plurality of signal processing channels configured to control the touch panel. The touch panel is electrically connected to the touch controller. The touch panel includes a plurality of first electrodes and a plurality of second electrodes. The first electrodes are electrically connected to the corresponding signal processing channels of the touch controller by using a plurality of first signal routes. The second electrodes are electrically connected to the corresponding signal processing channels of the touch controller by using a plurality of second signal routes. The touch panel is divided into a plurality of areas. A number of the signal processing channels of the touch controller is determined according to a number of the first signal routes, a number of the second signal routes and a number of the divided areas.

Touch panel module and electrostatic discharging method

A touch panel module including a touch panel and an electrostatic discharge (ESD) protection circuit is provided. The touch panel includes one or more conductive electrodes and one or more dummy electrodes. The one or more conductive electrodes include at least one of one or more driving electrodes and one or more sensing electrodes. The one or more dummy electrodes are configured to fill areas between the one or more conductive electrodes or areas outside the one or more conductive electrodes. The ESD protection circuit is electrically connected to at least one dummy electrode of the one or more dummy electrodes, and configured to provide an electrostatic discharging path to the at least one dummy electrode. Furthermore, an electrostatic discharging method of the touch panel module is also provided.

Zoom gesture determination method and touch control chip

A zoom gesture determination method for a touch control device includes detecting a first touch point and a second touch point; determining a position difference between the first touch point and the second touch point; and deciding a zoom gesture represented by the first touch point and the second touch point according to variations in the position difference.

Touch sensor system and multiplexer thereof

A touch sensor system includes a touch panel having a plurality of touch sensing areas, at least one multiplexer and a touch controller. The touch controller, for controlling touch driving and sensing on the touch panel, includes a plurality of pins connected to the multiplexer via a plurality of touch control wires and touch sensing wires, wherein each of the pins is connected to one of the touch control wires or touch sensing wires. Each of the touch sensing wires transmits driving signals from the touch controller to a corresponding multiplexer to perform driving on one of the touch sensing areas, and transmits sensing signals from the touch sensing area to the touch controller. The touch controller controls the multiplexer to perform touch driving and sensing on the touch sensing areas in a specific order by triggering the touch control wires in an order.

Touch sensing method capable of dynamically adjusting tough threshold value

A touch sensing method for a touch panel is provided. The touch sensing method includes following steps. First, a plurality of sensing values of a plurality of sensing points are received so as to calculate a plurality of sensing difference values according to the sensing values. Next, a touch threshold value is determined according to at least one (e.g., a maximum one) of the sensing difference values. Then, the sensing difference values are compared with the touch threshold value to determine the coordinates of the touched ones of the sensing points according to the comparison result.

Touch Control Module for Touch Device and Related Touch Control Method

A touch control module for sensing one or more touch signals from a touch device having a plurality of sensing areas, wherein each of the sensing areas having a plurality of touch units, includes a plurality of first switches; a plurality of second switches; a plurality of first sensing units, each of the first sensing unit being coupled to one of the touch units through one of the first switches; and a plurality of second sensing units, each of the second sensing units being coupled to the plurality of touch units located in the same sensing area through the plurality of second switches. 1. A touch control module for sensing one or more touch signals from a touch device having a plurality of sensing areas , each of the sensing areas having a plurality of touch units , the touch control module comprising:a plurality of first switches;a plurality of second switches;a plurality of first sensing units, each of the first sensing unit being coupled to one of the touch units through one of the first switches; anda plurality of second sensing units, each of the second sensing units being coupled to the plurality of touch units located in the same sensing area through the plurality of second switches.2. The touch control module of claim 1 , wherein the plurality of sensing areas are at least one of rectangles claim 1 , circles claim 1 , and half-circles.3. The touch control module of claim 1 , wherein the plurality first switches are conducted in a normal mode claim 1 , to connect each of the first sensing units to one of the plurality of touch units in each of the sensing areas; the plurality of second switches are conducted in a grouping mode claim 1 , to connect each of the second sensing units to the plurality of touch units in each of the sensing areas; and the plurality first switches and the plurality second switches are not simultaneously conducted.4. An electronic system claim 1 , comprising:a touch device, comprising a plurality of sensing areas, each of the ...

TOUCH PANEL AND METHOD FOR ARRANGING ELECTRODES THEREOF

A touch panel and a method for arranging electrodes of the touch panel are provided. The touch panel includes a plurality of touch sections. Each of the touch sections includes a first transmitter electrode, a first receiver electrode, a second transmitter electrode, a second receiver electrode, and a third receiver electrode. The first transmitter electrode has a first side and a second side opposite to the first side. The first receiver electrode adjoins the first side. The second transmitter electrode has a third side and a fourth side opposite to the third side. The second receiver electrode adjoins the second side and the third side. The third receiver electrode adjoins the fourth side. 1. A touch panel comprising: a first transmitter electrode having a first side and a second side opposite to the first side;', 'a first receiver electrode adjoining the first side;', 'a second transmitter electrode having a third side and a fourth side opposite to the third side;', 'a second receiver electrode adjoining the second side and the third side; and', 'a third receiver electrode adjoining the fourth side., 'a plurality of touch sections, each of the touch sections comprising2. The touch panel of claim 1 , wherein when the first transmitter electrode receives a first driver signal claim 1 , the first receiver electrode provides a first touch signal claim 1 , and the second receiver electrode provides a second touch signal claim 1 , and when the second transmitter electrode receives a second driver signal claim 1 , the second receiver electrode provides a third touch signal claim 1 , and the third receiver electrode provides a fourth touch signal.3. The touch panel of claim 2 , wherein each of the touch sections further comprises:a fourth receiver electrode adjoining the first side and the first receiver electrode;a fifth receiver electrode adjoining the second side, the third side, and the second receiver electrode; anda sixth receiver electrode adjoining the fourth ...

TOUCH DETECTION METHOD AND TOUCH DETECTOR USING THE SAME

A method for double click detection includes the following steps. Firstly whether first event is detected is determined, if so, first corresponding position is obtained, a period counting is triggered, and first flag is set. Then whether the period ends is judged; if not and the first flag exists, a counter is incremented and second flag is set when first ending event is detected; if not and the second flag exists, second corresponding position is obtained and third flag is set when second event is detected; if not and the third flag exists, the counter is incremented when second ending event is detected; if so, a double click event is determined when the incremented value is greater than a threshold and a distance between the first and the second positions is smaller a threshold. 1. A touch detection method applied in a touch detector for detecting a double click event triggered on a touch panel , the touch detection method comprising:(a) determining whether a first touch event triggered on the touch panel is detected;(b) when the first touch event is triggered, recording a first set of touch location corresponding to the first touch event, activating a counting operation for determining an operation period, and setting an operation flag as a first value;(c) determining whether the operation period ends;{'b': '1', '(d) when the operation period does not end and the operation flag is corresponding to the first value, determining whether a first touch termination event triggered on the touch panel is detected; if so, having a touch flag ascended by , having the operation flag set as a second value, and repeating step (c);'}(e) when the operation period does not end and the operation flag is corresponding to the second value, determining whether a second touch event is triggered on the touch panel is detected; if so, recording a second set of touch location corresponding to the second touch event, having the operation flag set as a third value, and repeating step (c ...

ELECTRONIC DEVICE

An electronic device is provided. The electronic device includes a transparent glass substrate, an inductive charge element and a power storage element. The inductive charge element includes a transparent conductive coil and a transparent protective layer. The transparent conductive coil disposed on the transparent glass substrate is a spiral structure. The transparent protective layer covers the transparent conductive coil. The power storage element is electrically connected to the inductive charge element. 1. An electronic device , comprising:a transparent glass substrate; a transparent conductive coil disposed on the transparent glass substrate, wherein the transparent conductive coil is a spiral structure; and', 'a transparent protective layer covering the transparent conductive coil; and, 'an inductive charge element, comprisinga power storage element electrically connected to the inductive charge element.2. The electronic device according to claim 1 , further comprising a display panel claim 1 , wherein the transparent glass substrate covers the display panel.3. The electronic device according to claim 2 , wherein the electronic device further comprises a casing having an opening for exposing the display panel claim 2 , and the inductive charge element further comprises:a metal conductive coil disposed on the transparent glass substrate and connected to the transparent conductive coil, wherein the metal conductive coil spirally surrounds the peripheral of the transparent conductive coil, the transparent conductive coil is exposed by the opening, and the metal conductive coil is shielded by the casing.4. The electronic device according to claim 3 , wherein the metal conductive coil and the transparent conductive coil are disposed on the same lateral surface of the transparent glass substrate.5. The electronic device according to claim 2 , wherein the transparent glass substrate is a protective board for the display panel.6. The electronic device according to ...

Positioning algorithm for edge portion of touch panel and positioning system using the same

A positioning algorithm for edge portion of touch panel is provided. Dummy sensing lines surrounding a touch panel are provided. The x-axis and y-axis coordinate ranges of x-axis and y-axis sensing lines of the touch panel are determined. When the touch panel is touched, an x-axis sensing line, a y-axis sensing line, and a dummy sensing capacitance generated by the dummy sensing lines are located. Whether the corresponding x-axis sensing capacitance of the x-axis sensing line is smaller than or equal to the x-axis dummy sensing capacitance is determined. If so, an x-axis coordinate value is obtained according to the x-axis sensing capacitance and the dummy sensing capacitance. Whether the corresponding y-axis sensing capacitance of the y-axis sensing line is smaller than or equal to y-axis dummy sensing capacitance is determined. If so, a y-axis coordinate value is obtained according to the y-axis sensing capacitance and the dummy sensing capacitance.

TOUCH CONTROLLER FOR TOUCH-SENSING DISPLAY APPARATUS AND DRIVING METHOD THEREOF

A driving method adapted to a touch-sensing display apparatus is provided. The touch-sensing display apparatus includes a display panel and a touch panel. The driving method includes following steps. I scan signals are sequentially sent to drive the display panel to receive a plurality of data signals. M driving signals are sequentially sent to drive the touch panel to generate a plurality of sensing signals during a sensing period. The mdriving signal is synchronized with the iscan signal, wherein 1≦i≦I and 1≦m≦M. The touch panel is delayed by a predetermined time period within each pulse width of the M driving signals for generating the sensing signals. Furthermore, a touch controller is also provided. 1. A driving method , adapted to a touch-sensing display apparatus , the touch-sensing display apparatus comprising a display panel and a touch panel , and the driving method comprising:sequentially sending I scan signals to drive the display panel to receive a plurality of data signals;sequentially sending M driving signals to drive the touch panel to generate a plurality of sensing signals during a sensing period;{'sup': th', 'th, 'synchronizing an mdriving signal with an iscan signal, wherein 1≦i≦I and 1≦m≦M; and'}delaying the touch panel by a predetermined time period within each pulse width of the M driving signals for generating the sensing signals.2. The driving method as claimed in claim 1 , wherein the predetermined time period is less than a pulse width of the scan signals and is greater than a toggle time of the data signals.3. The driving method as claimed in claim 2 , wherein in the step of synchronizing the mdriving signal with the iscan signal claim 2 , a rising edge of the mdriving signal is synchronized with a rising edge of the iscan signal.4. The driving method as claimed in claim 3 , wherein in the step of synchronizing the mdriving signal with the iscan signal claim 3 , m=1 and i=I.5. The driving method as claimed in claim 1 , wherein the ...

DRIVING METHOD FOR TOUCH-SENSING DISPLAY DEVICE AND TOUCH-SENSING DEVICE THEREOF

A driving method adapted to a touch-sensing display device is provided. The touch-sensing display device includes a display panel and a touch panel. The driving method includes following steps. A plurality of first scan signals of the touch panel are sequentially received, so that a plurality of first data values are obtained. It is determined whether the first data values are less than a difference between a baseline value and a threshold value. When one of the first data values is less than the difference between the baseline value and the threshold value, reporting of a touch coordinate of the touch panel is terminated. Furthermore, a touch-sensing device is also provided. 1. A driving method , adapted to a touch-sensing display device , the touch-sensing display device comprising a display device and a touch panel , and the driving method comprising:sequentially receiving a plurality of first scan signals of the touch panel to obtain a plurality of first data values; anddetermining whether the first data values are less than a difference between a baseline value and a threshold value, wherein when one of the first data values is less than the difference between the baseline value and the threshold value, reporting of touch coordinates of the touch panel is stopped.2. The driving method as claimed in claim 1 , further comprising determining the baseline value according to a plurality of second data values.3. The driving method as claimed in claim 2 , further comprising executing a scan step to sequentially receive a plurality of second scan signals of the touch panel to obtain the second data values.4. The driving method as claimed in claim 3 , further comprising determining whether an executing times of the scan step is greater than a predetermined sampling times of the baseline value claim 3 , wherein when the executing times of the scan step is smaller than or equal to the predetermined sampling times claim 3 , the scan step is continually executed.5. The ...

LAYOUT STRUCTURE OF CAPACITIVE TOUCH PANEL AND MANUFACTURING METHOD THEREOF

A layout structure of a capacitive touch panel including a conductive layer, an insulation layer, and a plurality of electric bridges is provided. The conductive layer disposed on a substrate includes a plurality of first touch units and a plurality of second touch units. The first touch units are electrically connected with each other through a plurality of connecting sections to form a plurality of first touch series extended along a first direction. The insulation layer is disposed on the conductive layer. Each electric bridge includes a compensation portion, a first crossover portion, and a second crossover portion. The compensation portions are respectively disposed on the connecting sections. The first and second crossover portions are disposed on the insulation layer. The second touch units are electrically connected with each other through the first and second crossover portions to form a plurality of second touch series extended along a second direction. 1. A layout structure of a capacitive touch panel , comprising:a conductive layer, disposed on a substrate, the conductive layer comprising a plurality of first touch units and a plurality of second touch units, wherein the first touch units are electrically connected with each other through a plurality of connecting sections so as to form a plurality of first touch series extended along a first direction;an insulation layer, disposed on the conductive layer; anda plurality of electric bridges, wherein each of the electric bridges comprises a compensation portion, a first crossover portion, and a second crossover portion, the compensation portions are respectively disposed on the connecting sections, and the first crossover portions and the second crossover portions are disposed on the insulation layer, and the second touch units are electrically connected with each other through the first crossover portions and the second crossover portions so as to form a plurality of second touch series extended along a ...

CAPACITIVE TOUCH PANEL

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered. 1. A capacitive touch panel , comprising:a cover lens for assembly with a display panel;a first electrode layer, disposed on a first side of the cover lens;a nongaseous insulating layer, disposed on a surface of the first electrode layer opposite the cover lens; anda second electrode layer, disposed on a surface of the nongaseous insulating layer opposite the first electrode layer;a transparent substrate disposed opposite the cover lens so that the second electrode layer is disposed on a surface of the transparent substrate facing a surface of the first electrode layer; anda shielding layer, disposed on a surface of the transparent substrate that is different from the other surface whereon the second electrode layer is disposed.2. The capacitive touch panel as recited in claim 1 , wherein the shielding layer comprises indium-tin oxide or indium-zinc oxide.3. The capacitive touch panel as recited in claim 1 , wherein the transparent substrate comprises glass or tempered glass.4. The capacitive touch panel as recited in claim 1 , wherein the transparent substrate is a color filter substrate.5. The capacitive touch panel as recited in claim 1 , wherein the first electrode layer and the second electrode layer comprises indium-tin oxide or indium-zinc oxide.6. The capacitive touch panel as recited in ...

ZOOM GESTURE DETERMINATION METHOD AND TOUCH CONTROL CHIP

A zoom gesture determination method for a touch control device includes detecting a first touch point and a second touch point; determining a position difference between the first touch point and the second touch point; and deciding a zoom gesture represented by the first touch point and the second touch point according to variations in the position difference. 1. A zoom gesture determination method for a touch control device , comprising:detecting a first touch point and a second touch point;determining a position difference between the first touch point and the second touch point; anddeciding a zoom gesture represented by the first touch point and the second touch point according to variations in the position difference.2. The zoom gesture determination method of claim 1 , wherein the step of deciding the zoom gesture represented by the first touch point and the second touch point according to variations in the position difference comprises:deciding the zoom gesture represented by the first touch point and the second touch point is a zoom-in gesture or a zoom-out gesture when the position difference is continuously increasing or decreasing, respectively.3. The zoom gesture determination method of claim 1 , wherein the step of determining the position difference between the first touch point and the second touch point comprises:determining a horizontal position difference and a vertical position difference between the first touch point and the second touch point.4. The zoom gesture determination method of further comprising:utilizing a de-bounce mechanism to decide whether the first touch point and the second touch point are horizontally or vertically arranged when the horizontal position difference or the vertical position difference is zero.5. The zoom gesture determination method of claim 4 , wherein the step of utilizing the de-bounce mechanism to decide whether the first touch point and the second touch point are horizontally or vertically arranged comprises: ...

Gesture detecting method capable of filtering panel mistouch

A gesture detecting method capable of filtering a panel mistouch includes following steps is provided. First, an area of a touch region for a touch event on a touch panel is detected. Next, it is determined whether the area of the touch region is greater than a minimum predetermined area value and smaller than a maximum predetermined area value. When a result of the above determination is affirmative, whether a shape of the touch area is a mistouch shape is determined. Finally, when the shape of the touch region is the mistouch shape, a set of touch coordinates is not reported.

TOUCH SENSING METHOD

A touch sensing method for a touch panel is provided. The touch sensing method includes following steps. First, a plurality of sensing values of a plurality of sensing points are received so as to calculate a plurality of sensing difference values according to the sensing values. Next, a touch threshold value is determined according to at least one (e.g., a maximum one) of the sensing difference values. Then, the sensing difference values are compared with the touch threshold value to determine the coordinates of the touched ones of the sensing points according to the comparison result. 1. A touch sensing method , adapted to a touch panel , and the touch sensing method comprising:receiving a plurality of sensing values of a plurality of sensing points to calculate a plurality of sensing difference values according to the sensing values;determining a touch threshold value according to at least one of the sensing difference values; andcomparing the sensing difference values with the touch threshold value, and determining which one in the sensing points is touched according to a comparison result.2. The touch sensing method as claimed in claim 1 , wherein the step of determining the touch threshold value according to at least one of the sensing difference values comprises determining the touch threshold value according to a maximum sensing difference value of the sensing difference values.3. The touch sensing method as claimed in claim 2 , wherein the step of determining the touch threshold value according to the maximum sensing difference value of the sensing difference values comprises:comparing the maximum sensing difference value with a predetermined value; anddetermining the touch threshold value according to a comparison result.4. The touch sensing method as claimed in claim 3 , wherein the step of determining the touch threshold value according to the comparison result comprises:increasing the touch threshold value when the maximum sensing difference value is ...

Noise Filtering Method

The present invention discloses a noise filtering method for a touch control display device. The noise filter method includes retrieving a plurality of touch signals, wherein the plurality of touch signals correspond to a plurality of touch points of the touch control display device, selecting a plurality of environmental sensing signals from the plurality of the touch signals according to a touch threshold value, calculating a peak-to-peak value of the plurality of the environmental sensing signals, comparing the peak-to-peak value with a noise threshold value to generate a comparison result, and determining a filtering coefficient according to the comparison result in order to perform a noise filtering procedure accordingly. 1. A noise filtering method for a touch control display device , comprising:retrieving a plurality of touch signals, wherein the plurality of touch signals correspond to a plurality of touch points of the touch control display device;selecting a plurality of environmental sensing signals from the plurality of the touch signals according to a touch threshold value;calculating a peak-to-peak value of the plurality of the environmental sensing signals;comparing the peak-to-peak value with a noise threshold value to generate a comparison result; anddetermining a filtering coefficient according to the comparison result in order to perform a noise filtering procedure accordingly.2. The noise filtering method of claim 1 , wherein the step of retrieving the plurality of touch signals comprises:simultaneously retrieving touch signals sensed by the plurality of touch points of the touch control display device to be the plurality of touch signals.3. The noise filtering method of claim 1 , wherein the step of selecting the plurality of environmental sensing signals from the plurality of touch signals according to the touch threshold value comprises:comparing the plurality of touch signals with the touch threshold value; andselecting the plurality of touch ...

Capacitive Touch Display Device

A capacitive touch display device is disclosed. The capacitive touch display device includes a display, a covering glass layer, and a sensing device including a driving signal layer disposed on the display, the driving signal layer including a plurality of driving electrodes, for outputting a plurality of driving signals, and a receiving signal layer disposed between the covering glass layer and the driving signal layer, the receiving signal layer including a plurality of receiving electrodes, for inducing the plurality of driving signals and outputting a plurality of touch sensing signals accordingly, wherein the plurality of receiving electrodes includes at least one hole for enhancing signal inducement. 1. A capacitive touch display device comprising:a display;a covering glass layer; and a driving signal layer disposed on the display, the driving signal layer including a plurality of driving electrodes, for outputting a plurality of driving signals; and', 'a receiving signal layer disposed between the covering glass layer and the driving signal layer, the receiving signal layer including a plurality of receiving electrodes, for inducing the plurality of driving signals and outputting a plurality of touch sensing signals accordingly, wherein the plurality of receiving electrodes includes at least one hole for enhancing signal inducement., 'a sensing device including2. The capacitive touch display device of claim 1 , wherein part of the hole overlaps a projection area of one of the receiving electrodes overlapping one of the driving electrodes.3. The capacitive touch display device of claim 2 , wherein the hole completely overlaps the projection area of one of the receiving electrodes overlapping one of the driving electrodes.4. The capacitive touch display device of claim 1 , wherein the hole has a geometric shape.5. The capacitive touch display device of claim 4 , wherein the geometric shape is a rectangle claim 4 , a circle or an irregular shape.6. The ...

CAPACITIVE TOUCH PANEL

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered. 1. A capacitive touch panel , comprising:a cover lens;a first electrode layer disposed on the cover lens;a substrate disposed parallel to the cover lens;a second electrode layer disposed on the substrate; andan adhesive layer for binding the cover lens and the substrate, wherein the adhesive layer comprises a double-sided adhesive tape or a liquid-phase adhesive.2. The capacitive touch panel as recited in claim 1 , wherein at least one of the first electrode layer and the second electrode layer is transparent.3. The capacitive touch panel as recited in claim 1 , further comprising:an anti-reflection layer disposed on one side of the cover lens opposite the first electrode layer.4. The capacitive touch panel as recited in claim 3 , further comprising:an anti-reflection layer disposed between the cover lens and the first electrode layer.5. The capacitive touch panel as recited in claim 1 , further comprising:an anti-reflection layer disposed between the cover lens and the first electrode layer.6. The capacitive touch panel as recited in claim 1 , wherein the cover lens comprises plastic or glass.7. The capacitive touch panel as recited in claim 1 , wherein the substrate comprises glass or tempered glass.8. The capacitive touch panel as recited in claim 1 , wherein the substrate is a color filter ...

Electrode structure of capacitive touch panel

An electrode structure of a capacitive touch panel is provided, which includes a plurality of receiving electrodes and a plurality of driving electrodes. Each of the receiving electrodes has a hexagonal electrode structure. Each of the driving electrodes includes a main region. Each of the main regions has a quadrilateral electrode structure. The area of each driving electrode is larger than that of each receiving electrode. By using the foregoing electrode structure, the capacitive touch panel can not only provide sensing signals with less noise but also increase the intensity of input signals to enhance the signal to noise ratio.

ELECTRODE STRUCTURE OF CAPACITIVE TOUCH PANEL

An electrode structure of a capacitive touch panel including a plurality of receiving electrodes and driving electrodes is provided. Each of the receiving electrodes has at least one opening. Each of the driving electrodes includes a main region and a plurality of elongation regions. The area of each driving electrode is larger than that of each receiving electrode. Parts of the receiving electrodes surround a corresponding one of the driving electrodes, and the elongation regions of the surrounded driving electrode correspondingly stretch into the openings of the receiving electrodes which surround the driving electrode. By using the foregoing electrode structure, the capacitive touch panel is not only capable of providing sensing signals with less noise but is also capable of increasing input signals to enhance the signal to noise ratio. 1. An electrode structure of a capacitive touch panel , comprising:a plurality of receiving electrodes, each having at least one opening; anda plurality of driving electrodes, each comprising a main region and a plurality of elongation regions, wherein an area of each of the driving electrodes is larger than that of each of the receiving electrodes,wherein a part of the receiving electrodes surrounds a corresponding one of the driving electrodes, and the elongation regions of the surrounded driving electrode correspondingly stretch into the openings of the receiving electrodes that surround the driving electrode.2. The electrode structure as claimed in claim 1 , wherein regarding each of the receiving electrodes claim 1 , a plurality of sides of the opening that are arranged along a same direction are substantially parallel.3. The electrode structure as claimed in claim 1 , wherein regarding each of the receiving electrodes claim 1 , a plurality of sides of the receiving electrode that are arranged along a same direction are substantially parallel.4. The electrode structure as claimed in claim 1 , wherein regarding each of the ...

Sense Device and Capacitive Touch Control Display

A sense device for a capacitive touch control display is disclosed. The sense device includes a plurality of sense channels paralleled to each other, each of the sense channel including a first sense electrode having a first geometric figure for outputting a first sense signal, a second sense electrode having a second geometric figure for outputting a second sense signal, and a third sense electrode formed between the first sense electrode and the second sense electrode for outputting a third sense signal. An operation unit of the capacitive touch control display determines a plurality of touch positions according to the first sense signal, the second sense signal and the third sense signal. 1. A sense device for a capacitive touch control display comprisinga plurality of sense channels paralleled to each other, each of the sense channel comprising:a first sense electrode having a first geometric figure for outputting a first sense signal;a second sense electrode having a second geometric figure for outputting a second sense signal; anda third sense electrode formed between the first sense electrode and the second sense electrode for outputting a third sense signal;wherein an operation unit of the capacitive touch control display determines a plurality of touch positions according to the first sense signal, the second sense signal and the third sense signal.2. The sense device of claim 1 , wherein the first geometric figure and the second geometric figure are the same.3. The sense device of claim 2 , wherein the first geometric figure is an equilateral triangle.4. The sense device of claim 2 , wherein the first geometric figure is formed by connecting a plurality of equilateral triangles side by side.5. The sense device of claim 1 , wherein the first geometric figure and the second geometric figure are different.6. The sense device of claim 5 , wherein the first geometric figure is an equilateral triangle.7. The sense device of claim 5 , wherein the second geometric ...

TOUCH PANEL

A touch panel having a transparent region and a peripheral region surrounding the transparent region is provided. The touch panel includes a transparent cover, a touch device, a light-shielding layer, a layer of conductive lines, and a touch chip. The transparent cover has a touch surface and a device mounting surface opposite thereto. The touch device is disposed on the device mounting surface and at least located at the transparent region. The light-shielding layer is disposed on the transparent cover and located inside the peripheral region. The layer of conductive lines is disposed on the device mounting surface, located inside the peripheral region, and electrically connected to the touch device. The touch chip is disposed on the layer of conductive lines through a chip-on-glass process. 1. A touch panel with a transparent region and a peripheral region surrounding the transparent region comprising:a transparent cover comprising a touch surface and a device mounting surface opposite thereto;a touch device disposed on the device mounting surface and mainly located at the transparent region;a layer of conductive lines disposed on the device mounting surface, located inside the peripheral region, and electrically connected to the touch device; anda touch chip disposed on the layer of conductive lines through a chip-on-glass process.2. The touch panel of claim 1 , further comprising an anisotropic conductive film disposed between the layer of conductive lines and the touch chip.3. The touch panel of claim 2 , wherein the anisotropic conductive film comprises a plurality of conductive particles claim 2 , and a diameter of each conductive particle is larger than a thickness of the layer of conductive lines.4. The touch panel of claim 1 , wherein the touch device comprises:a plurality of first touch electrodes disposed on the device mounting surface wherein each first touch electrode extends along a first direction;an insulator layer disposed on the device mounting ...

TOUCH PANEL

A touch panel having a transparent region and a peripheral region surrounding the transparent region is provided. The touch panel includes a transparent cover, a touch device, a light-shielding layer, a layer of conductive lines, and a touch chip. The transparent cover has a touch surface and a device mounting surface opposite thereto. The touch device is disposed on the device mounting surface and at least located at the transparent region. The light-shielding layer is disposed on the transparent cover and located inside the peripheral region. The layer of conductive lines is disposed on the device mounting surface, located inside the peripheral region, and electrically connected to the touch device. The touch chip is disposed on the layer of conductive lines through a chip-on-glass process. 1. A touch panel with a transparent region and a peripheral region surrounding the transparent region comprising:a transparent cover comprising a touch surface and a device mounting surface opposite thereto;a touch device disposed on the device mounting surface, the touch device is mainly located at the transparent region and partially located at the peripheral region;a light-shielding layer disposed on the device mounting surface and located at the peripheral region;a layer of conductive lines disposed on the light-shielding layer and electrically connected to the touch device; anda first insulator disposed between the touch device and the light-shielding layer at the peripheral region.2. The touch panel of claim 1 , wherein the touch device comprises:a plurality of first touch electrodes disposed extending along a first direction, each of the first touch electrodes comprises a plurality of first patterns and a plurality of first connecting lines serially connected the first patterns;a plurality of second touch electrodes disposed extending along a second direction to intersect the first touch electrodes wherein the first direction is substantially perpendicular to the second ...

TOUCH DISPLAY APPARATUS

A touch display apparatus includes a display panel, a cover plate, a capacitive touch-sensing unit and an electromagnetic touch-sensing unit. The cover plate is disposed above the display panel. The capacitive touch-sensing unit is disposed between the cover plate and the display panel. The electromagnetic touch-sensing unit is disposed between the capacitive touch-sensing unit and the display panel. The capacitive touch-sensing unit and the electromagnetic touch-sensing unit are formed of a transparent conductive material. 1. A touch display apparatus , comprising:a display panel;a cover plate, disposed above the display panel;a capacitive touch-sensing unit, disposed between the cover plate and the display panel; andan electromagnetic touch-sensing unit, disposed between the capacitive touch-sensing unit and the display panel, wherein the electromagnetic touch-sensing unit and the capacitive touch-sensing unit are formed of a transparent conductive material.2. The touch display apparatus as claimed in claim 1 , wherein the capacitive touch-sensing unit is directly disposed on the cover plate.3. The touch display apparatus as claimed in claim 2 , further comprising:a flexible circuit board, having a first connection part and a second connection part, wherein the capacitive touch-sensing unit are electrically connected with the electromagnetic touch-sensing unit via the first connection part and the second connection part; andat least one touch-sensing driving chip, disposed on the flexible circuit board and electrically connected with the flexible circuit board.4. The touch display apparatus as claimed in claim 3 , further comprising:a transparent substrate, disposed between the capacitive touch-sensing unit and the electromagnetic touch-sensing unit, the electromagnetic touch-sensing unit being directly disposed on the transparent substrate, wherein the first connection part and the second connection part of the flexible circuit board are respectively disposed on ...

Touch panel and method for arranging electrode thereof

A touch panel and a method of arranging electrodes thereof are provided. The touch panel includes a plurality of touch patterns. The touch patterns are arranged in an array and respectively include a first transmitter electrode, a second transmitter electrode, and a plurality of receiver electrodes. The second transmitter electrode is parallel to the first transmitter electrode. The receiver electrodes are disposed between the first transmitter electrode and the second transmitter electrode and are respectively adjacent to the first transmitter electrode and the second transmitter electrode. The first transmitter electrode, the second transmitter electrode, and the receiver electrodes do not overlap each other. The first transmitter electrodes of the touch patterns are not connected with each other. The second transmitter electrodes of the touch patterns are not connected with each other.

Touch display device

A touch display device includes a plurality of photo sensors, a plurality of display pixels, and a touch sensing layer. The touch sensing layer disposed over the plurality of photo sensors and including a plurality of collimating openings corresponding to the plurality of photo sensors respectively to collimate light from different locations to the plurality of optical sensors.

DRIVING AND SENSING METHOD FOR SINGLE-LAYER MUTUAL CAPACITIVE MULTI-TOUCH SCREEN

A driving and sensing method for a single-layer mutual capacitive multi-touch screen includes inputting a first driving signal to a plurality of touch sensing electrodes along a first direction and receiving a first sensing signal corresponding to the first driving signal along the first direction; and inputting a second driving signal to the plurality of touch sensing electrodes along a second direction and receiving a second sensing signal corresponding to the second driving signal along the second direction; wherein the second direction is substantially perpendicular to the first direction. The plurality of touch sensing electrodes are disposed in the single-layer mutual capacitive multi-touch screen, and each of the plurality of touch sensing electrodes includes at least one driving area and at least one receiving area, wherein all driving areas and receiving areas are located in a same layer of the single-layer mutual capacitive multi-touch screen. 1. A driving and sensing method for a single-layer mutual capacitive multi-touch screen wherein a plurality of touch sensing electrodes are disposed in the single-layer mutual capacitive multi-touch screen and each of the plurality of touch sensing electrodes comprises at least one driving area and at least one receiving area , wherein all driving areas and receiving areas are located in a same layer of the single-layer mutual capacitive multi-touch screen , the driving and sensing method comprising:inputting a first driving signal to a plurality of driving areas of the plurality of touch sensing electrodes along a first direction, and receiving a first sensing signal corresponding to the first driving signal from a plurality of receiving areas of the plurality of touch sensing electrodes along the first direction; andinputting a second driving signal to the plurality of driving areas of the plurality of touch sensing electrodes along a second direction, and receiving a second sensing signal corresponding to the ...

Touch Control Method for Touch Device

A fingerprint sensing control method for sensing one or more sensing signals from a fingerprint sensing device having a plurality of sensing areas, each of the sensing areas having a plurality of sensing units, the sensing control method includes determining a sensitivity of the fingerprint sensing device; and obtaining the one or more the fingerprint sensing signals from the fingerprint sensing device, wherein one or more of the plurality of sensing units are grouped so as to achieve the sensitivity, and for a first sensitivity of the sensing device, a first number of one or more sensing units are grouped, and for a second sensitivity of the fingerprint sensing device, a second number of one or more sensing units are grouped, and the second sensitivity is greater than the first sensitivity and the second number is greater than the first number. 1. A fingerprint sensing control method for sensing one or more sensing signals from a fingerprint sensing device having a plurality of sensing areas , each of the sensing areas having a plurality of sensing units , the sensing control method comprising:determining a sensitivity of the fingerprint sensing device; andobtaining the one or more the fingerprint sensing signals from the fingerprint sensing device, wherein one or more of the plurality of sensing units are grouped so as to achieve the sensitivity, and for a first sensitivity of the sensing device, a first number of one or more sensing units are grouped, and for a second sensitivity of the fingerprint sensing device, a second number of one or more sensing units are grouped, and the second sensitivity is greater than the first sensitivity and the second number is greater than the first number.2. The fingerprint sensing control method of claim 1 , wherein the grouping comprises electrically connecting the one or more sensing units before the one or more fingerprint sensing signals are obtained from the fingerprint sensing device.3. The fingerprint sensing control ...

CAPACITIVE TOUCH PANEL

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered. 1. A capacitive touch panel , comprising:a cover lens;a decoration layer disposed on a surface of the cover lens;a color filter substrate disposed parallel to the cover lens;an electrode layer disposed on a surface of the color filter substrate to perform touch-sensing operations, with the surface of the color filter substrate facing the cover lens; andat least one adhesive layer for binding the cover lens and the color filter substrate.2. The capacitive touch panel as recited in claim 1 , wherein the adhesive layer is disposed between the cover lens and the electrode layer.3. The capacitive touch panel as recited in claim 1 , wherein the adhesive layer comprises a double-sided adhesive tape or a liquid-phase adhesive.4. The capacitive touch panel as recited in claim 1 , wherein the electrode layer is transparent.5. The capacitive touch panel as recited in claim 1 , further comprising:an anti-reflection layer disposed on one side of the cover lens facing away from the electrode layer.6. The capacitive touch panel as recited in claim 1 , wherein the cover lens comprises plastic or glass.7. The capacitive touch panel as recited in claim 1 , wherein the decoration layer is monochromatic or multi-chromatic.8. The capacitive touch panel as recited in claim 1 , wherein the decoration layer is patterned ...

TOUCH DISPLAY PANEL

A touch display panel is provided, and the touch display panel includes a display panel, a color filter, a touch panel, and a touching control chip. The color filter is disposed on a first surface of the display panel, and a second surface of the color filter covers a portion of the first surface of the display panel. The touch panel covers a portion of the first surface of the color filter. The touching control chip is disposed on an area of the first surface of the color filter not covered by the touch panel. 1. A touch display panel , comprising:a display panel having a first surface;a color filter having a first surface and a second surface, the color filter disposed on the first surface of the display panel, and the second surface of the color filter covering a portion of the first surface of the display panel;a touch panel covering a portion of the first surface of a portion of the color filter; anda touching control chip disposed on a portion of the first surface of the color filter not covered by the touch panel.2. The touch display panel according to claim 1 , further comprising:a display driving chip disposed on a portion of the first surface of the display panel not covered by the color filter.3. The touch display panel according to claim 1 , wherein the display panel comprises a plurality of display pixels claim 1 , wherein the display driving chip is electrically connected to the display pixels.4. The touch display panel according to claim 1 , wherein the touch panel comprises a plurality of touch detecting units connected to the touching control chip via conductive wires.5. The touch display panel according to claim 4 , wherein the conductive wires are disposed on the first surface of the color filter claim 4 , and the conductive wires are indium tin oxide conductive wires.6. The touch display panel according to claim 4 , wherein the touching control chip is disposed on the color filter in the manner of chip on glass.7. The touch display panel ...

TOUCH STRUCTURE

A touch structure is provided. The touch structure includes a first sensing electrode, a second sensing electrode, a first dummy pattern and a second dummy pattern. The first sensing electrode and the second sensing electrode are arranged in a staggered manner and electrically insulated from each other. The first dummy pattern is adjacent to the first sensing electrode and has a first pattern acute angle. The second dummy pattern is adjacent to the second sensing electrode and has a second pattern acute angle. The first dummy pattern and the second dummy pattern are separated from each other. The first pattern acute angle and the second pattern acute angle are faced toward the same overlapped portion between the first sensing electrode and the second sensing electrode substantially. 1. A touch structure , comprising:a first sensing electrode;a second sensing electrode, wherein the first sensing electrode and the second sensing electrode are arranged in a staggered manner and electrically insulated from each other;a first dummy pattern adjacent to the first sensing electrode and having a first pattern acute angle; anda second dummy pattern adjacent to the second sensing electrode and having a second pattern acute angle, wherein the first dummy pattern and the second dummy pattern are separated from each other, and the first pattern acute angle and the second pattern acute angle substantially face toward the same overlapped portion between the first sensing electrode and the second sensing electrode.2. The touch structure according to claim 1 , wherein the first sensing electrode has a first electrode side claim 1 , the second sensing electrode has a second electrode side claim 1 , the first dummy pattern has a first dummy side claim 1 , the second dummy pattern has a second dummy side claim 1 , the first electrode side is substantially parallel to the first dummy side claim 1 , and the second electrode side is substantially parallel to the second dummy side.3. The ...

Method of driving touch panel and touch with display driver system using the same

The disclosure provides a method of driving a touch panel which includes a plurality of touch sensing electrodes and a plurality of display pixels. Each of the display pixels includes a light emission element and a driving transistor. Each of the touch sensing electrodes is coupled to the light emission element of at least one of the plurality of display pixels and served as an electrode of the light emission element. The method includes transmitting a first driving signal to at least one of the touch sensing electrodes during a touch sensing period, wherein the touch sensing electrode is coupled to a first power receiving terminal of the corresponding display pixel; transmitting a first power supply voltage to the first power receiving terminal during a display period; and controlling the light emission element of the corresponding display pixel to keep turned on when the first driving signal is transmitted. 1. A method of driving a touch panel , the touch panel comprising a plurality of touch sensing electrodes and a plurality of display pixels , each of the plurality of display pixels comprising a light emission element and a driving transistor , each of the touch sensing electrodes coupled to the light emission element of at least one of the plurality of display pixels and served as an electrode of the corresponding light emission element , the method comprising:transmitting a first driving signal to at least one of the touch sensing electrodes during a touch sensing period, wherein the touch sensing electrode is coupled to a first power receiving terminal of the corresponding display pixel, and the first driving signal is served as a touch driving signal;transmitting a first power supply voltage to the first power receiving terminal during a display period, wherein the light emission element of the corresponding display pixel is turned on according to a display driving signal during the display period; andcontrolling the light emission element of the ...

TOUCH PANEL

A touch panel comprising a substrate, a plurality of first sensing electrodes, a plurality of second sensing electrodes, an insulating layer and a cover lens is provided. The first sensing electrodes are disposed on the substrate and are arranged in a first direction. The second sensing electrodes are disposed on the substrate and are arranged in a second direction. The first direction and the second directions are different. The insulating layer is disposed between the first and the second sensing electrodes. The cover lens is disposed on the insulating layer and has a non-uniform thickness. At least one of the surface areas of the first and the second sensing electrodes is related to the non-uniform thickness of the cover lens. 1. A touch panel , comprising:a substrate;a plurality of first sensing electrodes disposed on the substrate and arranged in a first direction;a plurality of second sensing electrodes disposed on the substrate and arranged in a second direction different from the second direction;an insulating layer disposed between the first and the second sensing electrodes; anda cover lens disposed on the insulating layer and having a non-uniform thickness, wherein at least one of a surface area of the first sensing electrodes and a surface area of the second sensing electrodes is related to the non-uniform thickness of the cover lens.2. The touch panel according to claim 1 , wherein the first sensing electrodes comprise a plurality of first sub-electrodes and a plurality of second sub-electrodes claim 1 , and a surface area of the first sub-electrodes is larger than a surface area of the second sub-electrodes.3. The touch panel according to claim 2 , wherein the first sensing electrodes further comprise a plurality of first wires electrically connecting two adjacent ones of the first and the second sub-electrodes.4. The touch panel according to claim 3 , wherein the second sensing electrodes comprise a plurality of third sub-electrodes and a plurality of ...

Capacitive Touch Panel

A capacitive touch panel is disclosed to include a plurality of sensing channels disposed along a first direction and a second direction, respectively, and including a plurality of sensing modules. Each of the plurality of sensing modules includes a sensing unit and a plurality of dummy units being separately disposed to form a plurality of boundaries. A plurality of extension rays of the plurality of boundaries, the first direction and the second direction are interlaced to form a plurality of angles being in the range from zero degrees to ninety degrees or from ninety degrees to a hundred and eighty degrees. A plurality of connecting units is disposed along the first direction and the second direction for connecting the plurality of sensing modules. The first direction is perpendicular to the second direction and the plurality of sensing channels is perpendicular to each other on a projective plane. 1. A capacitive touch panel , comprising: [ a first sensing unit;', 'a plurality of first dummy units disposed to one side of the first sensing unit; and', 'a plurality of second dummy units disposed to another side of the first sensing unit;', 'wherein the plurality of first dummy units and the plurality of second dummy units are separately disposed to form a plurality of first boundaries, and a plurality of extension rays derived from the plurality of first boundaries and another extension ray of the first direction are interlaced to form a plurality of first angles being in the range from zero degrees to ninety degrees or from ninety degrees to a hundred and eighty degrees; and, 'a plurality of first sensing modules, and each of the first sensing modules comprising, 'a plurality of first connecting units disposed along the first direction for connecting the plurality of first sensing modules; and, 'a plurality of first sensing channels disposed along a first direction, and each of the plurality of first sensing channels comprising [ a second sensing unit;', 'a ...

CAPACITIVE TOUCH PANEL

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered. 1. A capacitive touch panel , comprising:a cover lens;a decoration layer disposed on a surface of the cover lens;a color filter substrate disposed parallel to the cover lens;an electrode layer disposed on a surface of the color filter substrate to perform touch-sensing operations, with the surface of the color filter substrate facing the cover lens; andat least one adhesive layer for binding the cover lens and the color filter substrate.2. The capacitive touch panel as recited in claim 1 , wherein the adhesive layer is disposed between the cover lens and the electrode layer.3. The capacitive touch panel as recited in claim 1 , wherein the adhesive layer comprises a double-sided adhesive tape or a liquid-phase adhesive.4. The capacitive touch panel as recited in claim 1 , wherein the electrode layer is transparent.5. The capacitive touch panel as recited in claim 1 , further comprising:an anti-reflection layer disposed on one side of the cover lens facing away from the electrode layer.6. The capacitive touch panel as recited in claim 1 , wherein the cover lens comprises plastic or glass.7. The capacitive touch panel as recited in claim 1 , wherein the decoration layer is monochromatic or multi-chromatic.8. The capacitive touch panel as recited in claim 1 , wherein the decoration layer is patterned ...

TOUCH SENSING DEVICE AND DRIVING METHOD FOR DRIVING TOUCH SENSING DEVICE

A touch sensing device and a driving method for driving the touch sensing device are provided. The touch sensing device includes a plurality of electrodes and a driving circuit. The electrodes includes a touch sensing electrode and a force sensing electrode. During a touch sensing driving period, the driving circuit provides a first driving signal to one of the touch sensing electrode and the force sensing electrode, provides a second driving signal to another one of the touch sensing electrode and the force sensing electrode or controls the another one of the touch sensing electrode and the force sensing electrode to enter a floating state. 1. A touch sensing device , comprising: a touch sensing electrode; and', 'a force sensing electrode, adjacently coupled to the touch sensing electrode; and, 'a plurality of electrodes, the electrodes comprisinga driving circuit, coupled to the touch sensing electrode and the force sensing electrode,wherein the driving circuit performs touch sensing by the touch sensing electrode during a touch sensing driving period for determining a result of the touch sensing, and performs force sensing by the force sensing electrode during the touch sensing driving period for determining a result of the force sensing,wherein during the touch sensing driving period, the driving circuit provides a first driving signal to one of the touch sensing electrode and the force sensing electrode, provides a second driving signal to another one of the touch sensing electrode and the force sensing electrode or controls the another one of the touch sensing electrode and the force sensing electrode to enter a floating state.2. The touch sensing device of claim 1 , wherein the first driving signal and the second driving signal is a pulse signal with a pulse signal with a same frequency and a same phase.3. The touch sensing device of claim 1 , wherein the first driving signal and the second driving signal is a pulse signal with a pulse signal with a same ...

CAPACITIVE TOUCH SCREEN AND CONTROL METHOD THEREOF

A capacitive touch screen includes a plurality of touch sensing electrodes and a touch controller. Each of the plurality of touch sensing electrodes includes at least one driving area and at least one receiving area. The at least one driving area and the at least one receiving area are located in a same layer of the capacitive touch screen. The touch controller, electrically connected to the at least one driving area and the at least one receiving area in the plurality of touch sensing electrodes, is utilized for scanning the at least one driving area in order and detecting signals received by the at least one receiving area, or scanning the at least one receiving area in order and detecting signals received by the at least one driving area. 1. A capacitive touch screen , comprising:a plurality of touch sensing electrodes, each comprising at least one driving area and at least one receiving area; anda touch controller, for scanning the at least one driving area in the plurality of touch sensing electrodes in order and detecting signals received by the at least one receiving area in the plurality of touch sensing electrodes, or scanning the at least one receiving area in the plurality of touch sensing electrodes in order and detecting signals received by the at least one driving area in the plurality of touch sensing electrodes;wherein the at least one driving area and the at least one receiving area in the plurality of touch sensing electrodes are located in a same layer of the capacitive touch screen;wherein each of the at least one driving area in the plurality of touch sensing electrodes is electrically connected to the touch controller respectively, and each of the at least one receiving area in the plurality of touch sensing electrodes is electrically connected to each other and then electrically connected to the touch controller.2. The capacitive touch screen of claim 1 , wherein each of the plurality of touch sensing electrodes is a quadrangular electrode ...

Sensing Method And Related Device For Touch Panel

A sensing method for a touch panel is disclosed. The touch panel includes a plurality of sensing lines and a plurality of driving lines. The sensing method includes generating an electromagnetic signal or a capacitive signal; forming a plurality of first loops through the plurality of sensing lines to sense X coordinate of the electromagnetic signal on the touch panel and forming a plurality of second loops through the plurality of driving lines to sense Y coordinate of the electromagnetic signal on the touch panel when the electromagnetic signal is generated; sensing X coordinate of the capacitive signal through the plurality of sensing lines and sensing Y coordinate of the capacitive signal through the plurality of driving lines when the capacitive signal is generated. 1. A sensing method for a touch panel , the touch panel comprising a plurality of sensing lines and a plurality of driving lines , the method comprising:generating an electromagnetic signal or a capacitive signal on the touch panel;forming a plurality of first loops through the plurality of sensing lines to sense X coordinate of the electromagnetic signal on the touch panel and forming a plurality of second loops through the plurality of driving lines to sense Y coordinate of the electromagnet signal on the touch panel when the electromagnetic signal is generated; andsensing X coordinate of the capacitive signal through the plurality of sensing lines and sensing Y coordinate of the capacitive signal through the plurality of driving lines when the capacitive signal is generated.2. The sensing method of claim 1 , wherein the step of forming each of the plurality of first loops comprises:Conducting a first terminal of a first sensing line of the sensing lines and a first terminal of a second sensing line of the sensing lines; andCoupling a second terminal of the first sensing line of the sensing lines to an electromagnet sensing terminal and coupling a second terminal of the second sensing line of the ...

Method of driving touch panel and touch with display driver system using the same

The disclosure provides a method of driving a touch panel. The touch panel includes a plurality of touch sensing electrodes and a plurality of display pixels. Each of the plurality of display pixels includes a light emission element and a driving transistor. Each of the touch sensing electrodes is coupled to the light emission element of at least one of the plurality of display pixels. The method includes transmitting a first driving signal to at least one of the touch sensing electrodes served as an electrode of the corresponding light emission element during a touch sensing period, wherein the touch sensing electrode is coupled to a first power receiving terminal of the corresponding display pixel; and transmitting a first power supply voltage to the first power receiving terminal during a display period. 1. A method of driving a touch panel , the touch panel comprising a plurality of touch sensing electrodes and a plurality of display pixels , each of the plurality of display pixels comprising a light emission element and a driving transistor , each of the touch sensing electrodes coupled to the light emission element of at least one of the plurality of display pixels , the method comprising:transmitting a first driving signal to at least one of the touch sensing electrodes served as an electrode of the corresponding light emission element during a touch sensing period, wherein the touch sensing electrode is coupled to a first power receiving terminal of the corresponding display pixel; andtransmitting a first power supply voltage to the first power receiving terminal during a display period.2. The method of claim 1 , wherein the light emission element and the driving transistor of the plurality of display pixels keep turned on when the first driving signal is transmitted.3. The method of claim 1 , further comprising:transmitting a second driving signal to a second power receiving terminal of the plurality of display pixels when the first driving signal is ...

TOUCH DISPLAY DEVICE

A touch display device including a drive chip and a touch display panel is provided. The drive chip includes a first common voltage source and a second common voltage source. The touch display panel includes a plurality of touch electrode including a plurality of rows and columns, wherein the number of columns is odd-numbered. The touch display panel includes a middle column, a first region and a second region. The middle column is interposed between the first region and the second region having the same number of touch electrodes. The touch electrodes in the first region and that in the second region are coupled to the first common voltage source and the second common voltage source respectively. The middle column is divided into a first half and a second half by a reference line. The first half and the second half have the same number of touch electrodes. 1. A touch display device , comprising:a drive chip, comprising a first common voltage source and a second common voltage source; anda touch display panel, comprising a plurality of touch electrodes, wherein the touch electrodes comprise a plurality of rows and a plurality of columns, and the number of columns is odd-numbered,wherein the touch display panel comprises a middle column, a first region and a second region, the middle column is a column of touch electrodes interposed between the first region and the second region, the first region and the second region have the same number of touch electrodes, the touch electrodes in the first region are coupled to the first common voltage source, the touch electrodes in the second region are coupled to the second common voltage source, the middle column is divided into a first half and a second half by a reference line, the first half and the second half have the same number of touch electrodes, a half of the touch electrodes of the first half are coupled to the first common voltage source, the other half of the touch electrodes of the first half are coupled to the ...

TOUCH INTEGRATED DISPLAY DEVICE

A touch integrated display device includes a substrate, at one metal layer, a touch sensor and trace layer, and a shielding layer. The substrate includes an active area and a fan out area neighbouring to the active area. The metal layer is disposed over the substrate in the active area, extended to the fan out area and includes a plurality of source lines and a plurality of gate lines. The touch sensor and trace layer is disposed over the metal layer in the active area and extended to the fan out area. The shielding layer is at least disposed at an overlap region of the fan out area where the metal layer and the touch sensor and trace layer are overlapped from a top view to shield electromagnetic interference between the metal layer and the touch sensor and trace layer. 1. A touch integrated display device , comprising:a substrate comprising an active area and a fan out area neighbouring to the active area;at least one metal layer disposed over the substrate in the active area and extended to the fan out area, wherein the at least one metal layer comprises a plurality of source lines and a plurality of gate lines;a touch sensor and trace layer disposed over the at least one metal layer in the active area and extended to the fan out area; anda shielding layer interposed between the at least one metal layer and the touch sensor and trace layer, wherein the shielding layer is at least disposed at an overlap region of the fan out area where the at least one metal layer and the touch sensor and trace layer are overlapped from a top view.2. The touch integrated display device according to claim 1 , further comprising a gate insulating layer interposed between the at least one metal layer and the touch sensor and trace layer for electrical insulation.3. The touch integrated display device according to claim 2 , wherein the shielding layer is a cathode layer located on the active area and the fan out area claim 2 , wherein the cathode layer is interposed between the at ...

TOUCH-SENSING DISPLAY DEVICE

A touch-sensing display device includes a display panel, a touch panel, a driver unit, and a flexible printed circuit board. The touch panel is disposed on the display panel, and the driver unit is disposed on the display panel to provide driving signals and drive the display panel and the touch panel. The flexible printed circuit board connects the display panel to a system main board. 1. A touch-sensing display device , comprising:a display panel;a cover glass disposed on one side of the display panel;a touch-sensing element formed on the cover glass;a driver IC disposed on the display panel and providing driving signals to drive the display panel and the touch-sensing element, wherein the driver IC comprises at least one first pad block associated with a touch-sensing function and at least one second pad block associated with a display function, the first pad block has multiple first pads arranged to form a first pattern, the second pad block has multiple second pads arranged to form a second pattern, and the first pattern is different to the second pattern;a first flexible printed circuit board for connecting the display panel to a system main board; anda second flexible printed circuit board for connecting the touch-sensing element o the first flexible printed circuit board.2. The touch-sensing display device as claimed in claim 1 , wherein the display panel is connected to the system main board through a first connector claim 1 , the touch-sensing element comprises a first outer lead claim 1 , the display panel comprises a second outer lead claim 1 , signal lines of the touch-sensing element are connected to the first flexible printed circuit board through the first outer lead claim 1 , the second flexible printed circuit board and a second connector claim 1 , and the routing of the first flexible printed circuit board is connected to the driver IC through the second outer lead.3. The touch-sensing display device as claimed in claim 1 , wherein an arrangement ...

Touch Control Method for Touch Device

A touch control method for sensing one or more touch signals from a touch device having a plurality of sensing areas, each of the sensing areas having a plurality of touch units, the touch control method includes determining a sensitivity of the touch device; and sensing the one or more the touch signals from the touch device, wherein one or more of the plurality of touch units located in the same sensing area are grouped so as to achieve the sensitivity, and for a first sensitivity of the touch device, a first number of touch units are grouped in the same sensing area, and for a second sensitivity of the touch device, a second number of touch units are grouped in the same sensing area, and the second sensitivity is greater than the first sensitivity and the second number is greater than the first number.

Sensor device and system and related controller, multiplexer and panel apparatus

A sensor system includes a sensing panel, at least one multiplexer and a controller. The sensing panel includes one or more sensing areas . The multiplexer is coupled to the one or more sensing areas through one or more connecting wire groups on the sensing panel, wherein each of the connecting wire groups includes one or more connecting wires. The controller is coupled to the at least one multiplexer via one or more control wires and one or more sensing wires. Each of the at least one multiplexer includes one or more switch groups each coupled between one of the one or more sensing wires and one of the connecting wire groups, and each of the switch groups includes one or more switches respectively controlled by one or more control signals transmitted through the one or more control wires. 1. A sensor system , comprising:a sensing panel, comprising one or more sensing areas;at least one multiplexer, coupled to the one or more sensing areas through one or more connecting wire groups on the sensing panel, wherein each of the one or more connecting wire groups comprises one or more connecting wires; anda controller, coupled to the at least one multiplexer via one or more control wires and one or more sensing wires;wherein each of the at least one multiplexer comprises one or more switch groups each coupled between one of the one or more sensing wires and one of the one or more connecting wire groups, and each of the switch groups comprises one or more switches respectively controlled by one or more control signals transmitted through the one or more control wires.2. The sensor system of claim 1 , wherein the controller comprises one or more pins connected to the at least one multiplexer via the one or more control wires and the one or more sensing wires.3. The sensor system of claim 2 , wherein each of the one or more pins is connected to one of the one or more control wires or one of the one or more sensing wires.4. The sensor system of claim 1 , wherein the ...

SINGLE-LAYER MUTUAL CAPACITIVE TOUCH SCREEN

A single-layer mutual capacitive touch screen includes a substrate; a control circuit, disposed at a side of the substrate; a plurality of touch sensing electrodes, arranged on the substrate in an N×M array and classified into a first group and a second group; a plurality of output pins, for connecting the control circuit to the plurality of touch sensing electrodes; and a plurality of driving wires, each connecting a touch sensing electrode and an output pin. In the first group, each touch sensing electrode located at odd columns of the N×M array substantially shares an output pin with an adjacent touch sensing electrode located in a first direction of the touch sensing electrode. In the second group, each touch sensing electrode located at even columns of the N×M array substantially shares an output pin with an adjacent touch sensing electrode located in the first direction of the touch sensing electrode. 1. A single-layer mutual capacitive touch screen , comprising:a substrate;a control circuit, disposed at a side of the substrate;a plurality of touch sensing electrodes, arranged on the substrate in an N×M array and classified into a first group and a second group, wherein touch sensing electrodes among the plurality of touch sensing electrodes located in a same row are classified into a same group;a plurality of output pins, located at the side of the substrate, for connecting the control circuit to the plurality of touch sensing electrodes; anda plurality of driving wires, each connecting a touch sensing electrode among the plurality of touch sensing electrodes to an output pin among the plurality of output pins, respectively;wherein in the first group, each touch sensing electrode located at odd columns of the N×M array substantially shares an output pin with an adjacent touch sensing electrode located in a first direction of the touch sensing electrode;wherein in the second group, each touch sensing electrode located at even columns of the N×M array ...

Method of controlling display panel and related control circuit

The present invention provides a method of controlling a display panel having a sensing area and a non-sensing area. The sensing area includes a plurality of fingerprint sensing pixels, each of which is coupled to at least one control line. The non-sensing area includes a plurality of dummy pixels, each of which is coupled to at least one dummy line. The method includes steps of: applying a control signal on a first control line among the at least one control line or configuring the first control line to be floating, and applying a first anti-loading driving (ALD) signal corresponding to the control signal on a first dummy line among the at least one dummy line or configuring the first dummy line to be floating.

METHOD FOR PROXIMITY SENSING

An electronic device controlling a touch panel and performing a proximity sensing method is provided. The electronic device includes a touch controller. The touch controller is configured to group a plurality of touch sensors into a sensing group of one or more touch sensors and a non-sensing group of one or more touch sensors, control the sensing group to perform a proximity or hover sensing operation during a first sensing period and not control the non-sensing group to perform the proximity or hover sensing operation during the first sensing period, set one or more first touch sensors of the non-sensing group to a floating state during the first sensing period, and set one or more second touch sensors of the non-sensing group to a simultaneously-driven state during the first sensing period. 1. An electronic device to control a touch panel comprising an array of a plurality of touch sensors , the electronic device comprising:a touch controller, configured to group the plurality of touch sensors into a sensing group of one or more touch sensors and a non-sensing group of one or more touch sensors, control the sensing group to perform a proximity or hover sensing operation during a first sensing period and not control the non-sensing group to perform the proximity or hover sensing operation during the first sensing period,wherein the touch controller is configured to set one or more first touch sensors of the non-sensing group to a floating state during the first sensing period, and set one or more second touch sensors of the non-sensing group to a simultaneously-driven state during the first sensing period,wherein at least one of the one or more first touch sensors of the non-sensing group is adjacent to the sensing group.2. The electronic device of claim 1 , wherein the sensing group comprises at least one touch sensor arranged as a touch sensor unit claim 1 , and the one or more first touch sensors of the non-sensing group are adjacent to the touch sensor unit ...

TOUCH PANEL MODULE

A touch panel module including a touch panel area and a non-touch panel area is provided. The touch panel module includes a touch panel. The touch panel is located in the touch panel area. The touch panel senses a touch gesture by using a plurality of first and second sensing electrodes. At least one part of the first sensing electrodes is located in the non-touch panel area. Another one part of the first sensing electrodes and a whole of the second sensing electrodes are located in the touch panel area. The touch gesture touches the touch panel module to generate a touch area. A touch position corresponding to the touch gesture on the touch panel is determined based on a ratio of an area of the first sensing electrodes touched by the touch gesture and the touch area. 1. A touch panel module , comprising a touch panel area and a non-touch panel area , and the touch panel module comprising:a touch panel, comprising a plurality of sensing units configured to sense a touch gesture, each of the sensing units comprising a plurality of first sensing electrodes and a plurality of second sensing electrodes, an electrode area of the first sensing electrodes increasing along a direction, and an electrode area of the second sensing electrodes decreasing along the direction, wherein the touch panel is located in the touch panel area, and the touch panel comprises an active area and a non-active area,wherein the touch gesture touches the touch panel module to generate a touch area, a ratio of an area of the first sensing electrodes touched by the touch gesture and the touch area increases along the direction, and the ratio is greater than a first threshold when the touch gesture moves from the non-active area towards the non-touch panel area along the direction.2. The touch panel module of claim 1 , wherein the ratio is greater than a second threshold when the touch gesture moves from the active area towards the non-active area along the direction.3. The touch panel module of ...

TOUCH PANEL MODULE AND ELECTROSTATIC DISCHARGING METHOD

A touch panel module including a touch panel and an electrostatic discharge (ESD) protection circuit is provided. The touch panel includes one or more conductive electrodes and one or more dummy electrodes. The one or more conductive electrodes include at least one of one or more driving electrodes and one or more sensing electrodes. The one or more dummy electrodes are configured to fill areas between the one or more conductive electrodes or areas outside the one or more conductive electrodes. The ESD protection circuit is electrically connected to at least one dummy electrode of the one or more dummy electrodes, and configured to provide an electrostatic discharging path to the at least one dummy electrode. Furthermore, an electrostatic discharging method of the touch panel module is also provided. 1. A touch panel module , comprising:a touch panel, comprising one or more conductive electrodes and one or more dummy electrodes, wherein the one or more conductive electrodes comprise at least one of one or more driving electrodes and one or more sensing electrodes, and the one or more dummy electrodes are configured to fill areas between the one or more conductive electrodes or areas outside the one or more conductive electrodes; andan electrostatic discharge protection circuit, electrically connected to at least one dummy electrode of the one or more dummy electrodes, and configured to provide an electrostatic discharging path to the at least one dummy electrode.2. The touch panel module of claim 1 , whereinthe one or more conductive electrodes are disposed in an active area of the touch panel,the touch panel further comprises one or more routings disposed in a routing area of the touch panel and connected to the one or more conductive electrodes, andthe one or more dummy electrodes are disposed in at least one of the routing area and the active area.3. The touch panel module of claim 2 , wherein the one or more dummy electrodes comprise one or more first dummy ...

Touch panel module and touch controller thereof

A touch panel module and a touch controller thereof are provided. The touch controller includes a plurality of signal processing channels configured to control the touch panel. The touch panel is electrically connected to the touch controller. The touch panel includes a plurality of first electrodes and a plurality of second electrodes. The first electrodes are electrically connected to the corresponding signal processing channels of the touch controller by using a plurality of first signal routes. The second electrodes are electrically connected to the corresponding signal processing channels of the touch controller by using a plurality of second signal routes. The touch panel is divided into a plurality of areas. A number of the signal processing channels of the touch controller is determined according to a number of the first signal routes, a number of the second signal routes and a number of the divided areas.

Display device and manufacturing method thereof

A touch display panel includes a first patterned metal layer and a second patterned metal layer. The first patterned metal layer includes a first signal line and one or more first segments. The second patterned metal layer is disposed above the first patterned metal layer and includes a second signal line and one or more second segments, wherein the one or snore second segments are electrically connected to the one or more first segments such that the one or more first segments and the one or more second segments collectively form at least a part of a touch sensing line.

TOUCH DISPLAY PANEL AND A TOUCH CONTROL CIRCUIT

A touch display panel including a substrate, a first touch sensor layer and a display electrode layer is provided. The first touch sensor layer is disposed on the substrate and patternized into a plurality of blocks for serving as a plurality of first touch sensor electrodes. The first touch sensor electrodes are grouped into a plurality of touch sensor units. Each touch sensor unit includes one or more first touch sensor electrodes. At least one first touch sensor electrode of each touch sensor unit serves as a transmitting electrode during a touch sensing period. The display electrode layer is disposed between the substrate and the first touch sensor layer and patternized into a plurality of blocks for serving as a plurality of display electrodes. The display electrodes are grouped into a plurality of display units. Each display unit includes one or more display electrodes. Each display unit is respectively corresponding to a touch sensor unit of the plurality of touch sensor units. 1. A touch display panel , comprising:a substrate;a first touch sensor layer, disposed on the substrate and patternized into a plurality of blocks for serving as a plurality of first touch sensor electrodes, wherein the first touch sensor electrodes are grouped into a plurality of touch sensor units, each touch sensor unit comprises one or more first touch sensor electrodes, and at least one of the one or more first touch sensor electrodes of each touch sensor unit is configured to serve as a transmitting electrode during a touch sensing period; anda display electrode layer, disposed between the substrate and the first touch sensor layer and patternized into a plurality of blocks for serving as a plurality of display electrodes, wherein the display electrodes are grouped into a plurality of display units, each display unit comprises one or more display electrodes, and each display unit is respectively corresponding to a touch sensor unit of the plurality of touch sensor units.2. The ...

Touch sensor system and multiplexer thereof

A touch sensor system includes a touch panel, at least one multiplexer and a touch controller. The touch panel includes one or more touch sensing areas. The at least one multiplexer is coupled to the one or more touch sensing areas through one or more connecting wire groups on the touch panel, wherein each of the connecting wire groups includes one or more connecting wires. The touch controller is coupled to the at least one multiplexer via one or more touch control wires and one or more touch sensing wires. Each of the at least one multiplexer includes one or more switch groups each coupled between one of the one or more touch sensing wires and one of the connecting wire groups, and each of the switch groups includes one or more switches respectively controlled by one or more control signals transmitted through the one or more touch control wires. 1. A touch sensor system , comprising:a touch panel, comprising one or more touch sensing areas;at least one multiplexer, coupled to the one or more touch sensing areas through one or more connecting wire groups on the touch panel, wherein each of the one or more connecting wire groups comprises one or more connecting wires; anda touch controller, coupled to the at least one multiplexer via one or more touch control wires and one or more touch sensing wires;wherein each of the at least one multiplexer comprises one or more switch groups each coupled between one of the one or more touch sensing wires and one of the one or more connecting wire groups, and each of the switch groups comprises one or more switches respectively controlled by one or more control signals transmitted through the one or more touch control wires.2. The touch sensor system of claim 1 , wherein the touch controller comprises one or more pins connected to the at least one multiplexer via the one or more touch control wires and the one or more touch sensing wires.3. The touch sensor system of claim 2 , wherein each of the one or more pins is connected ...

Touch Panel and Display Device Using the Same

A touch panel includes a first substrate, a sensing electrode structure, a second substrate, a soft spacer layer and a shielding layer. The first substrate and the second substrate are parallel to each other, and the soft spacer layer is interposed between the first substrate and the second substrate for maintaining a gap between the first substrate and the second substrate. The sensing electrode structure is disposed on the first substrate for producing a first capacitance between the sensing electrode structure and an exterior object. The shielding layer is disposed on the second substrate, electrically connected to a ground side, and used for producing a second capacitance between the shielding layer and the sensing electrode structure when the exterior object is pressed and causes the gap to vary. The quantity of variation in the first and second capacitances is used for detecting a touch-control action of the exterior object.

Layout structure of capacitive touch panel

A layout structure of a capacitive touch panel is provided. The layout structure includes a plurality of electrical paths and a plurality of touch units. The touch units respectively include at least a receiving electrode and at least a driving electrode insulated from the receiving electrode. The receiving electrodes and the driving electrodes are disposed in the same conducting layer. The receiving electrodes are connected to a controller via different electrical paths. The driving electrodes electrically are connected to each other.

Capacitive touch panel

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered.

Moving point gesture determination method, touch control chip, touch control system and computer system

Capacitive touch panel

Touch panel module

一種觸控面板模組，包括觸控面板區及非觸控面板區。觸控面板模組包括觸控面板。觸控面板設置在觸控面板區。觸控面板利用多個第一感測電極及多個第二感測電極來感測觸碰物體。第一感測電極當中的至少一部分設置在非觸控面板區。第一感測電極當中的另一部分及第二感測電極當中的全部設置在觸控面板區。觸碰物體觸碰觸控面板模組產生一觸碰面積。觸碰物體在觸控面板上對應的觸碰位置是由觸碰物體觸碰第一感測電極的面積和所述觸碰面積之比例來決定。

Touch sensing method for resistive type touch apparatus

A touch sensing method for a resistive type touch apparatus includes a touch panel and a driving circuit. In the touch sensing method, a single-touch mode or a multi-touch mode can be selected. In addition, the touch sensing method includes an analog driving method and a digital driving method to equip the resistive type touch apparatus with at least two sorts of resolutions.

Touch panel having light-shielding layer

A touch panel having a transparent region and a peripheral region surrounding the transparent region is provided. The touch panel includes a transparent cover, a touch device, a light-shielding layer, a layer of conductive lines, and a touch chip. The transparent cover has a touch surface and a device mounting surface opposite thereto. The touch device is disposed on the device mounting surface and at least located at the transparent region. The light-shielding layer is disposed on the transparent cover and located inside the peripheral region. The layer of conductive lines is disposed on the device mounting surface, located inside the peripheral region, and electrically connected to the touch device. The touch chip is disposed on the layer of conductive lines through a chip-on-glass process.

Touch panel

Transparent capacitive touch panel and electrode structure thereof

Transparent capacitive touch panel and manufacturing method thereof

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered.

Image processing apparatus and image processing method

Layout structure of capacitive touch panel

Backlight module

A backlight module has a light guide plate and a plurality of light sources. The light guide plate includes a light exit surface, a plurality of light entrance surfaces round the light exit surface, and a plurality of light guide portions disposed on the bottom surface opposite to the light exit surface. The light guide portions corresponding to the same imaginary circle center constitute a concentric arc-shaped light guide portion set. The imaginary circle center of each light guide portion set is located at the outer side of the light entrance surfaces. Light rays projected to one of the light entrance surfaces from the imaginary circle center of each light guide portion set are guided to a light exit surface by the light guide portion set. The wavelength of the light ray projected by each light source is not equal to that of the light projected by another light source.

Touch sensor system and multiplexer thereof

A touch sensor system includes a touch panel, at least one multiplexer and a touch controller. The touch panel includes one or more touch sensing areas. The at least one multiplexer is coupled to the one or more touch sensing areas through one or more connecting wire groups on the touch panel, wherein each of the connecting wire groups includes one or more connecting wires. The touch controller is coupled to the at least one multiplexer via one or more touch control wires and one or more touch sensing wires. Each of the at least one multiplexer includes one or more switch groups each coupled between one of the one or more touch sensing wires and one of the connecting wire groups, and each of the switch groups includes one or more switches respectively controlled by one or more control signals transmitted through the one or more touch control wires.

Layout structure of capacitive touch panel and manufacturing method thereof

A layout structure of a capacitive touch panel including a conductive layer, an insulation layer, and a plurality of electric bridges is provided. The conductive layer disposed on a substrate includes a plurality of first touch units and a plurality of second touch units. The first touch units are electrically connected with each other through a plurality of connecting sections to form a plurality of first touch series extended along a first direction. The insulation layer is disposed on the conductive layer. Each electric bridge includes a compensation portion, a first crossover portion, and a second crossover portion. The compensation portions are respectively disposed on the connecting sections. The first and second crossover portions are disposed on the insulation layer. The second touch units are electrically connected with each other through the first and second crossover portions to form a plurality of second touch series extended along a second direction.

System and method for modulating backlight

A backlight modulation system includes a light source module, an image mapping unit, a histogram analysis unit, a backlight dimming unit, and an image reconstruction unit. An active display area of a panel is divided into multiple illumination areas. The image mapping unit performs an RGB-to-YUV transformation to acquire an original brightness factor for each pixel. The histogram analysis unit sums up the amount of pixels reaching a preset ratio in each illumination area to acquire reference brightness for each illumination area. The backlight dimming unit calculates out a dimming ratio and a reset brightness model according to the reference brightness. The image reconstruction unit resets original brightness factor of each pixel into an output brightness factor according to the reset brightness model, and outputs an image for an illumination area according to the output brightness factor and input image data.

Noise filtering method

本發明揭露一種用於一觸控顯示裝置之雜訊過濾方法，包含有擷取複數個觸控訊號，其中該複數個觸控訊號係相對應於該觸控顯示裝置上之複數個觸控點；根據一觸控臨限值，自該複數觸控訊號中選取出複數個環境感測訊號；計算該複數個環境感測訊號之一峰對峰數值；比較該峰對峰數值與一雜訊臨限值，以產生一比較結果；以及根據該比較結果，判斷出一濾波係數，以進行雜訊過濾處理。

Transflective LCD, transflective pixel structure and driving method of the same

Zoom gesture determination method and touch control chip

Method for reducing random access memory of IC in display devices

A method for reducing random access memory (RAM) of an IC in display devices includes transforming a digital signal of a graphic data of three original colors (R, G, B) to digital signals of Y:Cb:Cr; taking one sample from two sample ratios of Y:Cb:Cr (4:2:0) or Y:Cb:Cr (4:2:2); storing in the RAM of a driving IC to reduce the RAM usage (with compressible data); then transforming the Y:Cb:Cr signals to three original colors (R, G, B) signal format to output image data, wherein Y represents brightness signal, and Cb and Cr represent color signals.

Color filter substrate and display panel

A backlight modulation and image processing method

Surface capacitive touch panel and its fabrication method

Driving method for touch-sensing display device and touch-sensing device thereof

Touch display panel

Surface capacitive touch panel and its fabrication method

A surface capacitive touch panel includes a transparent substrate, a decorative layer, a metal trace pattern layer, and a passivation layer. The decorative layer and the capacitive sensing electrode layer are formed on the transparent substrate. The metal trace pattern layer is formed on the capacitive sensing electrode layer. The decorative layer is disposed at a position substantially overlapping the metal trace pattern layer.

In-cell optical sensing display panel

An in-cell optical sensing display panel includes a pixel array, a plurality of first optical sensors and a plurality of second optical sensors. The pixel array is disposed in an active area of the in-cell optical sensing display panel, and the active area includes a first region and a second region which surrounds the first region. The sensor array is disposed in the first region of the active area and is configured to sense a fingerprint of a finger touching a surface of the in-cell optical sensing display panel. The second optical sensors are disposed in the second region of the active area and are configured to sense ambient light, and the second optical sensors are not to be used for fingerprint sensing.

A LCD scan lines driving method

Control method for controller of interface device with multiple sensing functions

A control method, suitable for a controller in an interface device having capacitive sensors, includes following steps. The capacitive sensors are arranged on a plane. During a first period, the controller is configured to set the capacitive sensors as self-capacitance sensors individually. During a second period, the controller is configured to divide the capacitive sensors into at least a first group and a second group, set the first group of capacitive sensors as a mutual-capacitance transmitter and generate a pulse signal to the mutual-capacitance transmitter, set the second group of capacitive sensors as a mutual-capacitance receiver and collect a sensing signal from the mutual-capacitance receiver in response to the pulse signal.

Liquid crystal panel with electrostatic discharge protection effect and manufacturing method thereof

電容式觸控面板的電極結構

一種電容式觸控面板的電極結構，包括多個接收電極以及多個驅動電極。各接收電極具有一六邊形的電極結構。各驅動電極包括一主要區。各主要區具有一四邊形的電極結構。各驅動電極的面積大於各接收電極的面積。使用上述電極結構的電容式觸控面板，在減少感應訊號雜訊的同時，又可增加輸入訊號，提高訊噪比。

Calculation method of touch position

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Resistive touch panel and driving method therefor

A resistive touch panel includes a first substrate, a second substratem and a driving circuit. A first conductive layer is disposed on the first substrate and includes a first, a second, a third, and a fourth corners which are different from each other. A first, a second, a third, and a fourth conducting wires are electrically connected to the first, second, third, and fourth corners, respectively. The second substrate is disposed parallel to the first substrate. A second conductive layer is disposed on the second substrate and faces the first conductive layer. A fifth conducting wire is electrically connected to a first side of the second conductive layer while a sixth conducting wire is electrically connected to a second side of the second conductive layer. The driving circuit is electrically connected to the first, second, third, fourth, fifth, and sixth conducting wires.

Photo sensing module having protection function and display device

Method for resolving feed through effect

觸控面板模組及其觸控控制器

一種觸控面板模組及其觸控控制器。觸控面板模組包括觸控控制器以及觸控面板。觸控控制器包括多個訊號處理通道，用以控制觸控面板。觸控面板電性連接到觸控控制器。觸控面板包括多個第一電極與多個第二電極。第一電極利用多個第一訊號走線電性連接至觸控控制器中對應的訊號處理通道。第二電極利用多個第二訊號走線電性連接至觸控控制器中對應的訊號處理通道。觸控面板劃分為多個區域。觸控控制器的訊號處理通道之數量依據第一訊號走線之數量、第二訊號走線之數量以及所劃分的區域之數量來決定。

Resistance touch panel and driving method thereof

Pixel driving module of display

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Panel design to improve accurate defect location report

An array checker (AC) is described. The array checker may include software configured to implement a method. By implementing the method, the array checker may detect a location of a defect and then compensate for a shift in the defect. In particular, the method may include generating one or more reference lines in a panel. The reference lines may include a location which is known prior to generating an image of the panel. The array checker may then capture an image of the panel. The image may be captured by voltage imaging. The image may include the defect and the one or more reference lines. The method may then include calculating an offset of the reference line from the known location. The offset may then be applied to the defect location for compensating the shift in the defect.

Touch-sensing display device

觸控面板

觸控結構

一種觸控結構。觸控結構包括第一感測電極、第二感測電極、第一虛置圖案與第二虛置圖案。第一感測電極與第二感測電極係交錯設置並相互電性絕緣。第一虛置圖案鄰近第一感測電極並具有第一圖案銳角。第二虛置圖案鄰近第二感測電極並具有第二圖案銳角。第一虛置圖案與第二虛置圖案係互相分開。第一圖案銳角與第二圖案銳角實質上係朝向第一感測電極與第二感測電極之間相同的交錯處。