53results about How to "Guaranteed touch performance" patented technology

The invention discloses a touch screen and a display device. A plurality of self-capacitance electrodes are arranged on the same layer and independent to each other by means of the self-capacitance principle. Two or more self-capacitance electrodes arranged alternatively are connected with a frame of the touch screen through a lead and then connected with a touch detection chip through a corresponding periphery wire to perform touch position detection. When the human body touches the screen, the touch detection chip determines the touch position by judging changes of capacitance of the adjacent self-capacitance electrodes connected with different leads, and accuracy of touch sensing is achieved. By means of the mode that a plurality of self-capacitance electrodes which are not adjacent to each other are connected with one lead correspondingly, total quantity of the leads in the touch screen can be reduced effectively, the area of the touch blind region is decreased, and touch performance is ensured. In addition, due to decrease of the quantity of the leads, the quantity of the periphery wires corresponding to the leads is decreased, and design of the narrow frame of the touch screen is facilitated.

The embodiment of the invention provides a display panel and a display device, which relate to the display technical field and improve the detection precision of the touch position. The display panelcomprises a high light transmission area, a border area and a picture display area. The picture display area is provided with a touch electrode, the touch electrode comprises a touch electrode strip arranged in a first direction, and the touch electrode strip comprises a touch electrode block arranged in a second direction; for at least one touch electrode strip, the plurality of touch electrode blocks includes a plurality of first touch electrode blocks and a plurality of second touch electrode blocks, wherein the first touch electrode blocks and the second touch electrode blocks are touch electrode blocks located on both sides of a border region in a touch electrode strip, and the plurality of first touch electrode blocks are electrically connected with each other, and the plurality of second touch electrode blocks are electrically connected with each other. The display panel further includes an electrode connection structure electrically connected to the first touch electrode blockand the second touch electrode block. The display panel is used for realizing screen display.

A touch display panel comprises a substrate, a touch electrode layer and a plurality of touch signal lines, wherein the touch electrode layer and the touch signal lines are formed on the substrate. The touch electrode layer comprises a plurality of touch sensing blocks which are arranged in an array; the first ends of the touch signal lines are electrically connected with the corresponding touch sensing blocks, and the second ends of the touch signal lines extend to the fan-shaped wiring area and are electrically connected with a touch integrated circuit located in the fan-shaped wiring area;the touch control signal lines comprise first-type touch control signal lines and second-type touch control signal lines, and the distance between the first ends of the first-type touch control signallines and the touch control integrated circuit is smaller than the distance between the first ends of the second-type touch control signal lines and the touch control integrated circuit; and the first-type touch signal lines are single sub-signal lines, and the second-type touch signal lines are at least two sub-signal lines.

The invention belongs to the technical field of display and particularly relates to a touch screen, a preparation method for the touch screen, a display panel and a display apparatus. The touch screen comprises an insulation layer and touch electrodes, wherein at least one groove structure is formed in one side of the insulation layer; the touch electrodes are arranged in the groove structures; and the cross section area, corresponding to the top of each groove structure, of each touch electrode in a direction perpendicular to a touch surface is greater than the cross section area, corresponding to the bottom of the groove structure, of the touch electrode. According to the touch screen, the influence of a touch electrode pattern on the display effect of a display screen is eliminated on the basis of ensuring the touch effect.

The invention provides a display panel and a display device. The display panel comprises a display substrate and a touch function layer, the display substrate is provided with a display area and a frame area located on one side of the display area, and the frame area comprises a bonding area. The touch function layer comprises a touch signal line layer and a touch electrode layer which are arranged in a stacked mode, and the touch electrode layer comprises a plurality of touch induction blocks. The touch signal line layer comprises a plurality of signal wires which are connected with the touch sensing blocks in a one-to-one correspondence mode and extend to the bonding area. The touch function layer comprises a fan-out area, and at least part of the fan-out area is located in the display area. The signal wire comprises a converging section located in the fan-out area, and the extending direction of the converging section intersects with the direction from the fan-out area to the bonding area. According to the display panel, the touch signal line layer and the touch electrode layer are arranged on different layers, and at least part of the fan-out area is located in the display area, so that the size of a frame of the display panel is reduced, meanwhile, the situation that signal wires occupy the space of the touch induction blocks in the display area is avoided, and the touch performance is guaranteed.

The embodiment of the invention discloses a touch liquid crystal display panel and a device and belongs to the technical field of liquid crystal display, wherein the touch liquid crystal panel includes an array substrate; a color filter substrate which comprises a first region and a second region adjacent to the first region; a touch layer which is positioned on the color filter substrate and comprises a plurality of independent electrode units arranged in the first and second regions of the color filter substrate in a same layer, a plurality of leads connecting the electrode units out of the frame of the color filter substrate and peripheral wires which are positioned at the frame of the color filter substrate and correspond to the leads one by one, and the electrode units in the first and second regions are vertically and repeatedly arranged; a touch sensing chip which is electrically connected with the peripheral wires; a first flexible circuit board which is provided with a touch sensing chip. According to the embodiment of the invention, the touch accuracy of the liquid crystal display panel can be improved.

The present disclosure relates to a display panel, a driving method thereof, and an electronic device. The display panel comprises a data driving chip, a plurality of multiplexers (MUX) and a plurality of columns pixel units. The data driving chip is electrically connected to the plurality of MUXs through data transmission lines. The plurality of MUXs are electrically connected to the plurality ofcolumn pixel units through data lines. The ratio of the number of transmission lines to the number of data lines is 3:12; and the every two adjacent data lines receive pixel voltages transmitted by different data transmission lines. In this embodiment, the number of the data transmission lines can be reduced while the number of the data lines is kept constant, thereby reducing the size of the data driving chip and reducing the size of a display frame. In addition, in this embodiment, the charging time and the driving capability in a display process can be taken into consideration, the time ofthe display process is not increased and the driving capability of the data driving chip does not need to be increased, so that the touch time is not shortened and the touch performance of the display is ensured.

The invention relates to a touch panel and a protection substrate used for the touch panel. The touch panel comprises a touch control inducing layer and the protection substrate, wherein an ink layer is arranged at the periphery of the protection substrate; the ink layer comprises at least two layers of ink arranged in a laminating manner; in the two adjacent layers of ink, the width of the ink close to the protection substrate is greater than that of the ink far away from the protection substrate, so that a step is formed; the first layer of ink is close to the protection substrate and defines a visual area of the touch panel; except the first layer of ink, a notch retracted from the visual area to the edge of the protection substrate is formed in at least one of the other layers of the ink layer; and the touch control inducing layer corresponds to the visual area.

The invention discloses a display panel and a display device. The display panel comprises a display function layer and a touch function layer, wherein the touch function layer comprises a bridge-crossing connecting layer, an insulating layer and a touch electrode layer; the bridge-crossing connecting layer comprises a plurality of bridge electrodes; the touch electrode layer comprises a pluralityof first touch electrodes and a plurality of second touch electrodes; the first touch electrode comprises a plurality of first electrode units which are electrically connected with one another; the second touch electrode comprises a plurality of second electrode units which are electrically connected with one another, in the same first touch electrode, any two adjacent first electrode units are electrically connected through a bridge electrode; and each first electrode unit comprises a first electrode part, and the vertical projection of the first electrode part on a plane where the bridge-crossing connecting layer is located is located within the coverage range of the bridge electrode. According to the display panel and the display device provided by the invention, the problem of short circuit between different touch electrodes caused by metal residues is solved, and the normal touch function is ensured.

The invention relates to a touch sensor and a touch display screen, wherein the touch sensor comprises a touch body, and a first protective layer, wherein the touch body comprises a first region and asecond region; the first region is provided with a touch line; the second region is provided with a touch lead in connection with the touch line; the second region can be bent below the first region,wherein when the second region is in a bent state, the second region comprises a base body portion which is in the same plane as the first region, a reverse bent portion located below the first region and a curved portion in connection with the reverse bent portion and the base body portion; the first protective layer is arranged on the outer side surface of the curved portion for protecting thetouch lead located on the outer side surface of the curved portion. According to the touch sensor and the touch display screen, the second region is bent and the first protective layer is arranged onthe curved portion of the second region, so that the touch effect is ensured while improving the screen-to-body ratio of the touch display device.

An embodiment of the invention provides a control method of a display module and a mobile terminal. The method includes the steps of determining an environmental noise value of the environment in which the mobile terminal is located; if the ambient noise value is less than or equal to a preset ambient noise threshold value, determining whether the touch idle time length of the display module of the mobile terminal meets the preset idle condition; and if yes, controlling the touch scanning frequency of the display module to be reduced from the current scanning frequency to a target scanning frequency. In an embodiment of the present invention, combined with the ambient noise and touch condition of the display module, the time node when the noise emitted by the display module is perceived bythe user can be identified accurately, and the touch scanning frequency of the display module is adjusted so as to achieve the effect of controlling the sound of the display module pertinently, so that the touch control performance and the touch response sensitivity of the mobile terminal can be guaranteed, the noise emitted by the display module can be avoided from being sensed by the user, andthe user experience can be improved.

The embodiment of the invention provides a touch substrate, a preparation method and a driving method thereof and a touch display panel. The touch substrate comprises a plane part and at least one bending part, the bending part extends from the edge of the plane part and is bent to the side edge of the plane part, the plane part is provided with a main touch module with a double-layer electrode structure, and the bending part is provided with a side touch module with a single-layer electrode structure. According to the present invention, a combined electrode structure of a double-layer electrode structure and a single-layer electrode structure is adopted, namely, the main touch module of the plane part adopts a double-layer electrode structure, the side touch module of the bending part is of a single-layer electrode structure, so that the corner wrinkles caused by bending are eliminated, the bending of two adjacent edges, three adjacent edges and four adjacent edges can be achieved, the touch effect and the reliability of a corner area are guaranteed, and the design complexity and the preparation process difficulty of the touch substrate are reduced to the maximum extent.

The invention belongs to the technical field of display and particularly relates to a driving method of a liquid crystal display panel and the liquid crystal display panel. The driving method of the liquid crystal display panel is used to display images frame by frame, the display process of each frame of image includes a data transmission stage including successively turning on the control element of each pixel, transmitting the image data to each pixel, and turning off the control element of each pixel after the image data is transmitted to each pixel; and a maintaining stage including maintaining the control elements of all of the pixels at the off state after the data of the whole frame of image is transmitted. The driving method of the liquid crystal display panel can at least solve the dizziness problem of virtual reality VR application, guarantees the touch control effect, and moreover, with respect to high refreshing frequency, the power consumption is reduced, and the application value of a display screen is greatly improved.

The invention discloses a display panel, a control method thereof and a display device, and relates to the technical field of display, the display panel is provided with a display area and a non-display area, the display area comprises a first display area and a second display area, and the second display area at least partially surrounds the first display area; the display panel comprises a substrate and touch electrodes located on the side, facing the light-emitting face of the display panel, of the substrate, and the touch electrodes are at least distributed in the display area. The touch electrodes at least comprise first touch electrodes located in the first display area; the first touch electrodes comprise at least one first touch electrode unit, each first touch electrode unit comprises at least one hollow part, and the hollow parts penetrate through the first touch electrode units in the direction perpendicular to the substrate base plate; the first touch electrodes are self-capacitance touch electrodes. Therefore, the first display area has a touch function, and the transmittance of the first display area can be improved.

The invention provides a touch control display panel and a touch control display device. A first special-shaped touch control lead connected with a first special-shaped touch control electrode block or a first touch control electrode block and a second special-shaped touch control lead connected with a second special-shaped touch control electrode block or a second touch control electrode block are arranged in a special-shaped touch control unit in a display area; the first special-shaped touch leads and the second special-shaped touch leads are insulated and crossed to form a special-shaped touch compensation capacitor, so that the situation that a first touch electrode channel or a second electrode channel is cut off due to grooving or edge area cutting off of the special-shaped touch unit is avoided, namely, the situation that the touch performance of the special-shaped touch unit is poor is avoided; therefore, the touch performance of the special-shaped touch unit is ensured.

The invention provides a touch display panel and a touch display device. The touch display panel comprises a first substrate and a second substrate which are oppositely arranged; wherein the first substrate comprises a first base, a touch conductive layer and a first isolation column, the touch conductive layer and the first isolation column are arranged on one side, facing the second substrate, of the first base, and the first isolation column is arranged on one side, facing the second substrate, of the touch conductive layer; the second substrate comprises a second base and an organic light-emitting unit layer, and the organic light-emitting unit layer is arranged on the side, facing the first substrate, of the second base. According to the touch display panel provided by the invention,the first isolation columns and the touch conductive layer are arranged on the first substrate, so that the damage and short circuit risk of the first isolation columns to the touch conductive layer when a touch operation occurs is avoided, and the touch performance of the touch display panel is ensured.

The invention provides a touch control display device and a flexible circuit board thereof. The flexible circuit board includes a substrate, a line layer and a shielding layer; the line layer includesa first line layer; the first line layer is disposed on a surface of the substrate and includes a first transmission line and first binding pins connected with the first transmission line, wherein the first transmission line is arranged in a transmission region, and the first binding pins are disposed in a binding region; the shielding layer includes a first shielding layer; the first shielding layer is disposed on one surface of the substrate, wherein the one surface of the substrate is far away from the first line layer; the first shielding layer includes a first main body portion and a first extension portion connected with the first main body portion, wherein the first main body portion is laid in the transmission region, and the first extension portion is laid in the binding region;and notches are formed in two ends of the first extension portion so as to expose positioning marks. The invention also provides a touch control display device. With the flexible circuit board and thetouch control display device adopted, the problem of touch control deviation can be solved, and therefore, a touch control effect can be ensured.

The embodiment of the invention discloses a touch panel, a preparation method thereof and a display touch control device. The touch panel comprises a plane area, bending areas located on at least two adjacent sides of the plane area and deformation areas located between the adjacent bending areas. The plane area, the bending area and the deformation area are provided with touch structures, and the deformation area is provided with at least two crack guide grooves; on a plane parallel to the touch panel, the shapes of the crack guide grooves comprise strip shapes extending in the extending direction, and the extending directions of the at least two crack guide grooves are crossed. According to the embodiment, the crack guide groove is formed in the deformation area and can control the deformation direction of the deformation area during bending, wrinkles or cracks caused by bending are eliminated, electrodes and leads in the deformation area are prevented from being disconnected, the touch effect is guaranteed, and reliability is improved.

The invention relates to a touch panel, a touch display screen and a touch display device. The touch panel comprises a regular touch electrode, a special-shaped touch electrode and a substrate; the regular touch electrode comprises a regular touch electrode film layer arranged on the substrate; the special-shaped touch electrode comprises a special-shaped touch electrode film layer and a support structure, wherein the special-shaped touch electrode film layer and the support structure are arranged on the substrate, the support structure is used to support the special-shaped touch electrode film layer so that the special-shaped touch electrode film layer forms a film layer with a height difference from the substrate and the surface area of the special-shaped touch electrode film layer is equal to the surface area of the regular touch electrode film layer. By arranging the support structure on the special-shaped touch electrode, a film layer with the height difference between the special-shaped touch control electrode film layer and the substrate, so that the area of the special-shaped touch-control electrode film layer is equal to that of the regular touch control electrode film layer, and further, the touch performance of the electrode is prevented from being mutated, and the uniformity of the touch performance of the touch panel is ensured.

The embodiment of the invention provides a touch module and a preparation method thereof, a touch display screen and a touch display device. The touch module comprises a substrate layer, a first metallayer, an insulating layer, a second metal layer and a protective layer which are laminated. The second metal layer comprises a plurality of touch units arranged in an array, and each touch unit comprises a sending signal line and a receiving signal line. In the second metal layer, the positions of the transmitting signal lines and the positions of the receiving signal lines are separated and correspond to each other. The first metal layer comprises a plurality of bridging sections, the sending signal line or the receiving signal line in one touch unit extends and penetrates through the insulating layer to be electrically connected with one bridging section, and the sending signal line or the receiving signal line in the other touch unit extends and penetrates through the insulating layerto be electrically connected with the same bridging section. The first metal layer is located on the side, away from the cathode layer in the pixel layer, of the substrate layer. According to the embodiment of the invention, the interference on the effective mutual capacitance value Cm in the touch module is reduced, and the touch effect is ensured.

The application discloses a display panel. The display panel comprises a base material; a first touch electrode, a first touch signal line and a second touch signal line which are arranged on the base material, wherein the first touch electrode is electrically connected with the first touch signal line; an insulating layer which covers the base material, the first touch electrode, the first touch signal line and the second touch signal line; a second touch electrode located on an insulating layer, wherein an extending direction of the second touch electrode is intersected with an extending direction of the first touch electrode, and each second touch electrode is electrically connected with at least one second touch signal line through a via hole, the second touch signal line is insulated from the first touch electrode and the first touch signal line, and at least one second touch signal line is formed between two first touch electrodes. At least one second touch signal line is formed between two first touch electrodes through the implementation way, the space of a non-display area occupied by the second touch signal line can be reduced, thereby benefiting the realization of the design of a narrow frame.

The embodiment of the invention discloses a display panel. The display panel comprises a display area and a non-display area, the display panel comprises a plurality of touch electrodes arranged at intervals and touch leads overlapped with the touch electrodes, each touch electrode is electrically connected with the corresponding touch lead, the plurality of touch electrodes comprise a plurality of touch electrode columns, and the touch electrode columns are arranged in the non-display area. At least part of the touch leads comprise first line segments and second line segments which are arranged in different directions, and in the at least part of the touch leads, the first line segments of the same touch lead are overlapped with the multiple touch electrodes in the corresponding touch electrode columns; the second line segments are at least overlapped with the touch electrodes, closest to the non-display area, in the corresponding touch electrode columns; the first line segments of the same touch lead are overlapped with the multiple touch electrodes in the corresponding touch electrode column, and the second line segments are at least overlapped with the touch electrodes closest to the non-display area in the corresponding touch electrode column, so that the fan-out space and the wiring space of the touch lead are increased, and the width of a lower frame is reduced.

The invention discloses an array substrate, a display panel and electronic equipment. The array substrate comprises a plurality of touch units, a plurality of touch connecting lines and a plurality ofresistor structures. The touch units are arranged in a matrix mode to form a plurality of touch rows and a plurality of touch columns, wherein at least two touch units and at least one resistor structure are electrically connected through the same touch connecting line, the touch units connected with the same touch connecting line belong to the same touch column, the resistor structures are connected to any two touch units connected with the same touch connecting line. On the premise of ensuring the touch performance of the display panel, the number of the touch connecting lines connected with the touch units and the touch chips is decreased, and the manufacturing cost is lowered.

Embodiments of the present invention provide a touch substrate, a manufacturing method and a driving method thereof, and a touch display panel. The touch substrate includes a planar part and at least one bent part, the bent part extends from the edge of the planar part and bends to the side of the planar part, and the planar part is provided with a main layer of a double-layer electrode structure. In the touch module, the bending part is provided with a side touch module with a single-layer electrode structure. The present invention adopts a combined electrode structure of a double-layer electrode structure and a single-layer electrode structure through the touch module, that is, the main touch module of the plane part adopts a double-layer electrode structure, and the side touch module of the bending part adopts a single-layer electrode The structure eliminates the corner wrinkles caused by bending, not only can realize the bending of two adjacent sides, three sides and four sides, but also ensures the touch effect and reliability of the corner area, and minimizes the design of the touch substrate Complexity and manufacturing process difficulty.

The invention relates to a touch sensor and a touch display screen. The touch sensor includes: a touch body, the touch body includes a first area and a second area, the first area is provided with a touch circuit, the second area is provided with a touch lead connected to the touch circuit, and the second area can Bending to the bottom of the first area, wherein, when the second area is in the bent state, the second area includes a base part on the same plane as the first area, a reflexion part below the first area, and a connecting reflexion part and the curved part of the base part; and the first protection layer is provided on the outer surface of the curved part and is used to protect the touch lead wires located on the outer surface of the curved part. The above-mentioned touch sensor and touch display screen, by bending the second area, and setting the first protective layer on the bending part of the second area, can improve the screen ratio of the touch display device while ensuring the touch control effect.

The invention relates to the technical field of touch control, and provides a touch screen and a touch display screen, the touch screen comprises a substrate, and the substrate is at least provided with a first surface. The touch screen at least comprises a first touch layer located on the first surface; the first touch layer comprises first touch electrode channels and first Dummy blocks which are arranged at intervals, and each first touch electrode channel comprises first edge sub-touch electrodes located on the two sides and first in-plane sub-touch electrodes located in the plane. The design of the metal grid lines of the first edge sub-touch electrodes is denser than that of the metal grid lines of the first in-plane sub-touch electrodes, and obvious optical difference can occur. An optical layer is arranged on the side, away from the first surface, of the first touch layer, the optical layer is provided with a prism structure at least in the projection coverage area of one edge sub touch electrode, and the prism structure can improve the visual consistency of the first edge sub touch electrode and the first in-plane sub touch electrode.