398results about How to "Improve touch performance" patented technology

The present invention provides a touch integrated display device which reduces a thickness of a display device and can improve touch performance. The touch integrated display device according to one embodiment of the present invention can include: a TFT positioned on a lower substrate; a pixel electrode connected to the TFT; a common electrode facing the pixel electrode to form electric field; a liquid crystal layer positioned on the common electrode; an upper substrate facing the lower substrate which is positioned at both sides of the liquid crystal layer; a driving electrode which is positioned on one side of the upper substrate adjacent to the liquid crystal layer; and a sensing electrode which is positioned on the other side of the upper substrate and faces the driving electrode.

An organic light emitting diode display includes: an organic light emitting display panel including a first substrate including an organic light emitting element and a second substrate combined with the first substrate; a touch substrate combined with the organic light emitting display panel; a first electrode pattern having a plurality of pads, formed on the touch substrate, and connected by an access unit in a first direction; a second electrode pattern having a plurality of pads; a wire electrically connected to one of the first electrode pattern and the second electrode pattern; an insulation layer formed on the first and second electrode patterns and including a contact hole; and a connection electrode disposed in the contact hole and electrically connecting pads of the second electrode pattern in a second direction crossing the first direction, wherein the first electrode pattern, the second electrode pattern, and the wire are formed simultaneously on the same plane.

The invention discloses an embedded touch screen and a display device and aims at reducing mutual capacitance of a vertical overlapped surface of touch sensing electrodes and touch driving electrodes which are both arranged in the embedded touch screen and improving the touch control effect of the embedded touch screen. The embedded touch screen comprises a plurality of touch sensing electrodes arranged in a first direction and a plurality of touch driving electrodes arranged in a second direction perpendicular to the first direction. Each touch sensing electrode comprises a plurality of touch sensing sub electrodes which are electrically connected, and projections of the touch sensing sub electrodes in the vertical direction and projections of the touch driving electrodes in the vertical direction have no overlapped areas; and / or each touch driving electrode comprises a plurality of touch driving sub electrodes which are electrically connected, and projections of the touch driving sub electrodes in the vertical direction and projections of the touch sensing electrodes in the vertical direction have no overlapped areas.

The invention discloses an organic electroluminescence touch control panel, a driving method thereof and a display device. On the basis that an original organic electroluminescence structure is not changed, a cathode layer of the organic electroluminescence structure is divided into multiple cathodes independent and insulated from each other, in the touch control stage, the cathodes serve as touch control electrodes to sense external touch control, touch control signals are transmitted to a touch control and display integrated chip via leads, and thus, the touch control function is integrated into organic electroluminescence display of a display panel; and in the reset stage, a pixel driving circuit is used to initialize a control end of a driving module; in the compensation stage, the threshold voltage of the driving module is compensated to avoid influence of the threshold voltage change of the driving module on the luminescence brightness of the organic electroluminescence structure; and in the touch control stage, signals of signal lines and external touch control signals sensed by the touch control electrodes are modulated synchronously to eliminate the parasitic capacitance of the touch control electrodes and improve the touch control performance of the touch control panel.

The invention discloses a touch screen, a method for manufacturing the same and a display device. The touch screen comprises a plurality of first transparent electrodes, a plurality of second transparent electrodes, first conducting layers and / or second conducting layers; the first transparent electrodes are arranged on a substrate and extend along a first direction, and the second transparent electrodes extend along a second direction which is intersected with the first direction; the first conducting layers are positioned on at least one sides of the first transparent electrodes and are connected with the first transparent electrodes in parallel; the second conducting layers are positioned on at least one sides of the second transparent electrodes and are connected with the second transparent electrodes in parallel; the first conducting layers and the second conducting layers are metal layers or alloy layers. The touch screen, the method and the display device have the advantage that the touch screen is excellent in touch effect.

A touch sensor integrated type display device includes gate lines and data lines; a plurality of pixel electrodes respectively formed in pixel areas defined by crossings of the gate and data lines; a first electrode formed between first pixel electrodes and in parallel with a first gate line of the gate lines, the first pixel electrodes being adjacent to each other with the first gate line interposed therebetween; second electrodes formed between second pixel electrodes and arranged in a line in parallel with a second gate line adjacent to the first gate line, the second pixel electrodes being adjacent to each other with the second gate line interposed therebetween; and third electrodes, each of which is formed in parallel with the data lines and contacts the second electrodes, at least a portion of each of the third electrodes overlapping the first and second pixel electrodes.

A touch panel includes two substrates, a sealant positioned between the substrates, a liquid crystal layer disposed between the substrates and enclosed by the sealant, and a first and a second sensing zones disposed on the substrate, wherein the first sensing zone is enclosed by the second sensing zone, and the second sensing zone is enclosed by the sealant. The first and second sensing zones have at least a first sensor and at least a second sensor respectively. The first sensor has a first sensor gap, and the second sensor has a second sensor gap smaller than the first sensor gap.

This disclosure relates to a touch screen panel for a display device. The touch screen panel includes a base layer, a plurality of first electrode strings, a plurality of second electrode strings, a plurality of first routing wires, a plurality of second routing wires; a third wire formed between the first routing wires and the second routing wires, an insulation layer that covers the first and second routing wires and the third wires and has contact holes exposing a part of the third wire, and a shield pattern that is formed on the insulation layer contacts the third wires through the contact holes, and overlaps either the first routing wires or the second routing wires.

Touch sensor panel configurations and methods for improving touch sensitivity of some or all of the electrodes or portions of the touch sensor panel are disclosed. The touch sensor panel configurations can allow increased speed at which the panel can operate. In some examples, the performance of a given touch electrode can differ from the performance of another touch electrode due to differences in capacitance and / or resistance. The performance of the touch sensor panel can be limited by the touch electrode with the lowest performance relative to the other touch electrodes. The configurations and methods can increase the performance of the touch sensor panel by minimizing the capacitive coupling and / or resistance of touch electrodes. Examples of the disclosure can provide configurations of touch sensor panels and methods for improving optical uniformity of the panel.

The invention relates to the technical field of touching, in particular to an array substrate, a manufacturing method thereof and a displaying device. The problem that in the prior art, a touch blind zone in a self-capacitance touching structure is too large is solved. The array substrate comprises a grid electrode, a grid line and an active layer. The grid electrode and the grid line are arranged on a substrate base plate. The active layer is arranged on a film layer where the grid electrode and the grid line are placed. The array substrate further comprises a pixel electrode which is arranged on the same layer as the active layer and is electrically insulated from the active layer, a drain electrode, a source electrode, a data line, a common electrode layer and a plurality of lead wires. The drain electrode, the source electrode and the data line are arranged on the film layer where the active layer and the pixel electrode are placed. The drain electrode and the pixel electrode are electrically connected directly. The common electrode layer is placed on the film layer where the drain electrode, the source electrode and the data line are placed, and the common electrode layer is electrically insulated from the drain electrode, the source electrode, the data line and the pixel electrode. The lead wires and the common electrode are arranged on different layers. The common electrode layer comprises a plurality of self-capacitance electrodes which are arranged on the same layer and are insulated from each other. Each lead wire is electrically connected with the corresponding self-capacitance electrode through a via hole.

A touch sensor integrated type display device includes gate lines and data lines crossing over each other, pixel electrodes respectively formed in areas defined by crossing the gate lines and the data lines, first electrodes, each of which is formed between the pixel electrodes and in parallel with the gate line, the pixel electrodes being adjacent to each other with the gate line interposed therebetween, second electrodes formed in parallel with the data lines to overlap the pixel electrode, first routing wires connecting some of the first electrodes to form first electrode groups arranged in a first direction, second routing wires connecting another some of the first electrodes to form second electrode groups arranged in the first direction; and third routing wires connecting some of the second electrodes to form third electrode groups arranged in a second direction.

The invention discloses a touch panel and manufacturing method thereof and a display device, wherein the touch panel comprises: a first substrate and a second substrate oppositely disposed; an organic light emitting layer located between the first substrate and the second substrate, wherein the organic light emitting layer includes at least a cathode layer formed by a plurality of strip-like cathode electrodes; and a first touch layer located between the first substrate and the second substrate, wherein the first touch layer comprises a plurality of first touch electrodes, the first touch electrode comprises at least one first touch sub electrode the projection on the organic light emitting layer of which is located between two adjacent cathode electrodes. The technical solution of the invention can reduce at least electromagnetic interference between the first touch layer and the cathode electrode, and thus can improve the touch effect and the display effect. In addition, the invention can further reduce manufacture procedure of the process and reduce product costs.

The invention provides an array substrate, an embedded touch screen and a display device. The array substrate comprises a plurality of touch electrodes and a plurality of routings, wherein the touch electrodes are disposed on the same layer and independent of one another, the routings are disposed on a layer different from the layer where the touch electrodes are located and used for allowing each touch electrode to be connected to one touch control detecting circuit, the difference of the overlapping area between each touch electrode and the routings corresponding to other touch electrodes in the coverage of the touch electrode is smaller than a preset threshold. The array substrate has the advantages that by changing the overlapping area between each touch electrode and the routings corresponding to other touch electrodes in the coverage of the touch electrode, the capacitance between each touch electrode and the routings corresponding to other touch electrodes in the coverage of the touch electrode is allowed to be identical or roughly identical, and the touch effect of the capacitive touch screen is increased.

Provided are a display having a touch sensor and a method for improving the touch performance thereof, which can minimize the distortion of an execution result induced by the process of converting the resolution of touch coordinates, by compensating the coordinate values of a touch position by applying different offset values for upper, lower, left, and right sides in accordance with the sensor data values of surrounding sensor nodes adjacent to a center node having peak data.

The invention relates to aplane switching liquid crystal display (IPSLCD) with a touch control function, which mainly comprises a liquid crystal layer, an active matrix transistor base plate, a color filter (CF) base plate and an electrode sensing layer, wherein the active matrix transistor base plate is provided with an electrode pair; the electrode sensing layer can be arranged at the upper part or the lower part of the CF base plate; and the electrode sensing layer can be also divided into two parts to be respectively arranged at the upper part and the lower part of the CF base plate.

The invention discloses an array substrate, a display panel and a display device. The array substrate comprises a touch control layer, multiple touch control electrode lead wires and a shielding layer, wherein the touch control electrode lead wires are in electric connection with the touch control layer, and the touch control electrode lead wires extend to a non-display area of the array substrate; the shielding layer is arranged between a touch surface and the touch control electrode lead wires, wherein overlapping areas exist in the parts, located in the non-display area, of the shielding layer and the touch control electrode lead wires, and the shielding layer and the touch control electrode lead wires are insulated relative to one another. According to the technical scheme of the array substrate, the shielding layer is arranged between the touch surface and the touch control electrode lead wires so that interference of a hand or the external environment on the parts, located in the non-display area, of the touch control electrode lead wires can be weakened, it is guaranteed that the electrode lead wires transmit signals normally, and the touch control effect and the touch control precision of the display device are further improved; in addition, through the arrangement of the shielding layer, the touch control electrode lead wires covered with the shielding layer can be further protected from being damaged by static electricity, so that no damage is caused.

An embodiment of the invention discloses a touch screen device and a touch screen body thereof, and belongs to the technical field of electronic equipment. Mutual capacitances arranged in an array are arranged on the touch screen body of the touch screen device, and the mutual capacitance on each node is composed of an X pole electrode and a Y pole electrode which are heteropolar; each row in the array comprises m X pole electrodes and n Y pole electrodes, wherein the n and the m are natural numbers; the m X pole electrodes are divided into a plurality of groups, each group of electrodes is connected outside the touch screen body respectively through outgoing lines, wherein at least two groups of electrodes comprise at least two X pole electrodes which are connected adjacently; the n Y pole electrodes are connected outside the touch screen body respectively through outgoing lines; and the X pole electrodes connected adjacently form mutual capacitances with different Y pole electrodes respectively. Only one outgoing line is led out for one group of X pole electrode connected adjacently in each row of mutual capacitances, so that the amount of the outgoing lines can be reduced, the structure of the touch screen body of the touch screen device is simplified, and improvement of the touch performance of the touch screen device is facilitated.

The invention provides a flexible touch sensor. The flexible touch sensor comprises a plurality of first touch electrodes and a plurality of second touch electrodes, a folding region and a non-folding region, a third touch electrode and an insulating layer; the third touch electrode is arranged in the folding region, and the first touch electrodes are arranged in the non-folding region; the third touch electrode does not overlap with the parts of the second touch electrodes on the folding region; the insulating layer is arranged in the non-folding region, and the first touch electrodes and the second touch electrodes are insulated through the insulating layer. According to the flexible touch sensor and a flexible touch display panel, the folding region and the non-folding region are arranged, the insulating layer is only arranged in the non-folding region, a stacking film layer of the folding area is thinned, and the folding region is not provided with the insulating layer where cracks are easily generated; the stability of the bending performance of the folding region is enhanced, and therefore it is ensured that the flexible touch sensor has good touch performance after repeated bending.

Touch input processing for touch-sensitive devices can be improved by filtering unintended contact detected on a touch-sensitive surface. In wet environments in particular, water on the touch-sensitive surface can be erroneously detected as touch input and degrade touch performance. In some examples, input patches can be classified as touch patches or non-touch patches prior to computationally-intensive touch processing. Filtering out unintended touches classified as non-touch patches can reduce processing requirements and save power. Additionally, classifying input patches can improve touch performance in wet environments. In some examples, input patches can be classified as touch patches or non-touch patches based on characteristics of edge touch nodes. In some examples, input patches can be classified as touch patches or non-touch patches based on a state-based signal threshold.

The invention discloses a touch display panel, a preparation method thereof and a touch display device. The preparation method of the touch display panel comprises the following steps: providing a first substrate and a second substrate; coating an electrically conductive first glue material on the first substrate and coating an insulating second glue material on the second substrate; or coating the insulating second glue material on the first substrate and coating the electrically conductive first glue material on the second substrate, wherein the second glue material is frame-shaped and the projection of the first glue material on the first substrate is located outside the projection range of the second glue material on the first substrate; aligning and fitting the first substrate and the second substrate to form the touch display panel.

Disclosed is a display device with an integrated touch screen. The display device includes a panel configured to operate in a display driving mode and a touch driving mode, the panel including a plurality of driving electrodes, a plurality of sensing electrodes, and a plurality of data lines including a plurality of first data lines and a plurality of second data lines; and a display driver integrated circuit (IC) configured to apply data voltages to the plurality of first data lines and the plurality of second data lines during the display driving mode of the panel, and the display driver IC configured to apply a ground voltage to the plurality of first data lines and float the plurality of second data lines during the touch driving mode of the panel.

A touch panel using a conductive mesh and a method of manufacturing the same are provided. The touch panel includes a substrate on which a conductive mesh is disposed, a plurality of driving channels for recognizing a horizontal axis coordinate, wherein the plurality of driving channels are formed by patterning a first conductive mesh disposed on the substrate, a plurality of sensing channels for recognizing a vertical axis coordinate, wherein the sensing channels are formed by patterning a second conductive mesh disposed on the substrate, and an insulating layer positioned between the first conductive mesh and the second conductive mesh.

The invention discloses a display panel having a touch control function and a touch control detection method of the display panel. A gate driver of the display panel executes gate driving actions on gate lines, first time slots are set between the adjacent gate driving actions of the same display frame, second time slots are set between the adjacent gate driving actions of every two adjacent display frames, and a touch control driver executes touch control driving actions on touch control electrodes within the first time slots and the second time slots in sequence. By means of the mode, the display panel having the touch control function and the touch control detection method of the display panel can avoid the mutual interference of display signals and touch control signals, and the display quality and the touch control effect of the display panel can be improved.

The embodiment of the invention provides a touch control scanning method which is used for driving a touch control display panel. The touch control display panel comprises a plurality of gate lines, a plurality of public electrodes and a plurality of touch control induction electrodes, wherein the extension direction of the public electrodes is parallel to that of the gate lines, the public electrodes are overlapped with the one or more gate lines in the width direction, and the public electrodes are used as touch control drive electrodes. The touch control scanning method comprises the following steps: providing a display scanning signal for the gate lines to perform display scanning; providing a touch control scanning signal for the touch control drive electrodes to perform touch control scanning; enabling the touch control scanning and the displayscanning not to be simultaneouslyperformed at the overlapped touch control drive electrodes and gate lines. According to the touch control scanning method provided by the invention, the mutualinterference between the display scanning and the touch control scanning can be avoided and the touch control performance of the touch control display panel can be improved.

A shift register, a driving method, a gate driving circuit and a display device are provided. The shift register includes a scan control module, an output module, a pull-down module, a turn-off restoring module and a touch control module. The turn-off restoring module is electronically connected to the scan control module at a first node and electronically connected to the touch control module and the output module at a second node. The turn-off restoring module controls the first node to be electrically insulated from the second node during a touch scan phase, and restores a potential of the second node to a potential at a time instant before the touch scan phase when the touch scan phase is finished. The touch control module controls the output module to output a touch scan signal to an output terminal of the shift register during the touch scan phase.

The invention discloses a flexible display device so as to reduce damage to a bent part of a flexible display screen, which is caused by an external force, and improve a service life of the flexible display screen. The flexible display device comprises a flexible display screen, a connecting piece and two supporting plates, wherein the flexible display screen comprises a bent part and two plane parts positioned at both sides of the bent part; the connecting piece is arranged opposite to the bent part and comprises a bottom plate and a pair of end plates which are connected with the bottom plate and are opposite to each other in position; two supporting plates are respectively connected with first sides of two plane parts and are positioned between the pair of end plates; two supporting plates and the pair of end plates are respectively hinged at a first hinged axis position and a second hinged axis position; when the flexible display screen is in a flattened state, two supporting plates and the connecting piece are abutted and are closed oppositely to form a plane for supporting the flexible display screen.

The invention discloses an abnormal-shape display panel and a display device. The display panel comprises a display area and a non-display area, wherein the display area comprises multiple touch control electrode blocks, at least one abnormal-shape touch control electrode block exists, and the abnormal-shape touch control electrode block has a non-quadrilateral shape; in a line of touch control electrode blocks in which the abnormal-shape touch control electrode block is located, area values between the abnormal-shape touch control electrode block and a adjacent touch control electrode blocks form an arithmetic progression, wherein the common difference is x, and a is an integer and satisfies 2<=a<n; and / or in a row of touch control electrode blocks in which the abnormal-shape touch control electrode block is located, area values between the abnormal-shape touch control electrode block and b adjacent touch control electrode blocks form an arithmetic progression, wherein the common difference is y, and b is an integer and satisfies 2<=b<m. The abnormal-shape display panel and the display device provided by the invention have the advantages that touch control performance of the abnormal-shape display panel is improved, and users' experience is improved.