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 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 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 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.

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 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 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.

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.