Abstract: A display substrate and a display device are disclosed. The display substrate includes a display area and a frame area, and the display substrate includes a substrate, a plurality of sub-pixels on a side of the substrate, the plurality of sub-pixels are configured to emit light in the display area, an encapsulation layer on a side of the plurality of sub-pixels away from the substrate, and a retaining wall located in the frame area, the retaining wall is located between the encapsulation layer and the substrate and includes a first sub-retaining wall, a second sub-retaining wall, and a transition area between the first sub-retaining wall and the second sub-retaining wall, the retaining wall includes at least one layer provided in the same layer, the at least one layer provided in the same layer continuously extends across the first sub-retaining wall, the second sub-retaining wall and the transition area.

Abstract: A display substrate includes: a base substrate; a first driving signal line arranged at a camera-free region; a second driving signal line arranged at an under-screen camera region, a light transmittance of the first driving signal line being smaller than a light transmittance of the second driving signal line, and the second driving signal line including at least two layers of leads; and a touch structure arranged on the base substrate and arranged at at least one of the camera-free region and the under-screen camera region. The touch structure includes at least two layers of touch signal lines, one layer of touch signal lines is made of a same material and arranged at a same layer as one layer of leads, and the other layer of touch signal lines is made of a same material and arranged at a same layer as the other layer of leads.

Abstract: A pixel driving circuit includes a reset sub-circuit configured to be turned on in response to a control signal, and transmit a reference voltage to a first node to reset a voltage of the first node; an input sub-circuit configured to transmit a data signal to a second node in response to a gate scan signal; a driving sub-circuit configured to be turned on or off in response to a voltage of the first node, write the data signal and a compensation signal into a third node, and output a driving signal according to the voltage of the first node; a compensation sub-circuit configured to transmit the data signal and the compensation signal to a fourth node in response to the gate scan signal; and a voltage control sub-circuit configured to control the voltage of the first node according to a voltage of the fourth node.

Abstract: A substrate, and the substrate includes a base and a touch structure layer are provided. The substrate includes a base and a touch structure layer, the touch structure layer is disposed on the base and includes a first electrode layer, a color filter layer and a second electrode layer laminated on the base, and the color filter layer is disposed between the first electrode layer and the second electrode layer.

Abstract: A touch substrate, a method of forming the same, and a touch display device are provided. A touch substrate is provided, including: a flexible base substrate; and a touch electrode layer, an insulating layer and a conductive connection layer stacked in a direction away from the flexible base substrate. The conductive connection layer includes a plurality of second conductive connection components; the touch electrode layer includes touch electrode columns and touch electrode rows arranged crosswise and insulated from each other; each of the touch electrode columns includes a plurality of first touch electrode patterns arranged in a column direction, two adjacent first touch electrode patterns in an identical touch electrode column are coupled via a first conductive connection component in the touch electrode layer.

Abstract: A display substrate includes: a base substrate; a first driving signal line arranged at a camera-free region; a second driving signal line arranged at an under-screen camera region, a light transmittance of the first driving signal line being smaller than a light transmittance of the second driving signal line, and the second driving signal line including at least two layers of leads; and a touch structure arranged on the base substrate and arranged at at least one of the camera-free region and the under-screen camera region. The touch structure includes at least two layers of touch signal lines, one layer of touch signal lines is made of a same material and arranged at a same layer as one layer of leads, and the other layer of touch signal lines is made of a same material and arranged at a same layer as the other layer of leads.

Abstract: A pixel driving circuit includes a reset sub-circuit, an input sub-circuit, a driving sub-circuit, a compensation sub-circuit and an voltage control sub-circuit. The reset sub-circuit is configured to be turned on in response to a control signal, and transmit a reference voltage to a first node to reset a voltage of the first node. The input sub-circuit is configured to transmit a data signal to a second node in response to a gate scan signal. The driving sub-circuit is configured to be turned on or off in response to a voltage of the first node; and to write the data signal and a compensation signal into a third node. The compensation sub-circuit is configured to transmit the data signal and the compensation signal to a fourth node in response to the gate scan signal. The voltage control sub-circuit is configured to control the voltage of the first node according to a voltage of the fourth node.

Abstract: A display panel, a manufacturing method thereof and a display apparatus are provided. In some embodiments, the display panel includes a substrate, pixel structures in an array, a protruding ring, an encapsulation layer, and solid sealant. The substrate includes a predetermined hole region, first adjacent region surrounding the hole region, second adjacent region surrounding the first adjacent region, and a display region surrounding the second adjacent region and in which the pixel structures are located. The protruding ring is located in the second adjacent region. The encapsulation layer covers the pixel structures and sides of the protruding ring away from the substrate. The protruding ring and the encapsulation layer covering the protruding ring form a dam. The solid sealant fills the first adjacent region and the hole region enclosed by the dam and is provided with an opening configured to release stress generated by the solid sealant during full curing.

Abstract: A method of fabricating an array substrate is provided. The method includes forming a plurality of first thin film transistors on a base substrate, a respective one of the plurality of first thin film transistors formed to include a first active layer, a first gate electrode, a first source electrode and a first drain electrode; and forming a plurality of second thin film transistors on the base substrate, a respective one of the plurality of second thin film transistors formed to include a second active layer, a second gate electrode, a second source electrode and a second drain electrode. Forming the first source electrode includes forming a first source sub-layer and forming a second source sub-layer in separate patterning steps. Forming the first drain electrode includes forming a first drain sub-layer and forming a second drain sub-layer in separate patterning steps.

Abstract: A touch substrate, a method of forming the same, and a touch display device are provided. A touch substrate is provided, including: a flexible base substrate; and a touch electrode layer, an insulating layer and a conductive connection layer stacked in a direction away from the flexible base substrate. The conductive connection layer includes a plurality of second conductive connection components; the touch electrode layer includes touch electrode columns and touch electrode rows arranged crosswise and insulated from each other; each of the touch electrode columns includes a plurality of first touch electrode patterns arranged in a column direction, two adjacent first touch electrode patterns in an identical touch electrode column are coupled via a first conductive connection component in the touch electrode layer.

Abstract: A substrate, and the substrate includes a base and a touch structure layer are provided. The substrate includes a base and a touch structure layer, the touch structure layer is disposed on the base and includes a first electrode layer, a color filter layer and a second electrode layer laminated on the base, and the color filter layer is disposed between the first electrode layer and the second electrode layer.

Abstract: A display panel and a display device, the display panel comprising: a substrate (1); a signal lead-out wire (2) arranged on the substrate, at least one end of the signal lead-out wire being exposed, the material of the signal lead-out wire comprising a metal, the signal lead-out wire being provided with a disconnected area (A); a heavily doped semiconductor material conductive portion (3) connecting the signal lead-out wire at the disconnected area. The present invention prevents poor display panel displaying caused by corrosion of exposed ends of signal lead-out wires.

Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel of the present disclosure comprises matrix-arranged pixel units and a grating provided at a light-exiting surface side of the display panel. The grating comprises light blocking zones and light transmission zones provided alternately in a row, and the light blocking zones and light transmission zones are provided alternately in the order of light blocking zone and light transmission zone in one of two adjacent rows and in the order of light transmission zone and light blocking zone in the other of the two adjacent rows, wherein each of at least one light blocking zone blocks completely a pixel unit. The display panel of the disclosure can solve the problem of the moire phenomenon which is caused by the overlap of directions of the light blocking zones of the grating and the black matrix of the existing display panel. In addition, the display effect of the display panel of the disclosure is better.

Abstract: A display motherboard and a method of cutting the same are provided, which relate to a display technology to form a display panel of narrow bezel.

Abstract: A touch screen and a touch device are provided. The touch screen includes a substrate and a plurality of touch electrodes on the substrate arranged at a same layer and in a matrix. Each of the plurality of touch electrode includes at least two sub-electrode wires, and the at least two sub-electrode wires are connected in sequence to form a polyline-shape. The substrate includes a plurality of sub-regions, each of the plurality of sub-region includes at least one touch electrode, and the at least one touch electrodes at a same sub-region are of an identical pattern. The plurality of sub-regions includes at least two sub-regions, and respective touch electrodes of the at least two sub-regions are of different patterns.

Abstract: The present disclosure provides a pixel unit driving circuit, a driving method and a display apparatus. According to the present disclosure, pixel units in a panel are designed to use switch elements of the pixel units made of NMOS transistors and PMOS transistors alternately. That is, the switch elements connected to scan signal lines and data lines use NMOS transistors and PMOS transistors alternately in the horizontal (vertical) direction. In conjunction with a scan timing sequence, a high-low level time division scan technique can be adopted to allow the voltage difference between the data lines and the pixel electrodes to vary alternately between positive and negative.

Abstract: A display panel and a display device, the display panel comprising: a substrate (1); a signal lead-out wire (2) arranged on the substrate, at least one end of the signal lead-out wire being exposed, the material of the signal lead-out wire comprising a metal, the signal lead-out wire being provided with a disconnected area (A); a heavily doped semiconductor material conductive portion (3) connecting the signal lead-out wire at the disconnected area. The present invention prevents poor display panel displaying caused by corrosion of exposed ends of signal lead-out wires.

Abstract: A touch screen and a touch device are provided. The touch screen includes a substrate and a plurality of touch electrodes on the substrate arranged at a same layer and in a matrix. Each of the plurality of touch electrode includes at least two sub-electrode wires, and the at least two sub-electrode wires are connected in sequence to form a polyline-shape. The substrate includes a plurality of sub-regions, each of the plurality of sub-region includes at least one touch electrode, and the at least one touch electrodes at a same sub-region are of an identical pattern. The plurality of sub-regions includes at least two sub-regions, and respective touch electrodes of the at least two sub-regions are of different patterns.

Abstract: The present disclosure discloses a touch substrate including a substrate, and an arrangement of a plurality of touch electrode lines provided on the substrate, each of the touch electrode lines including a plurality of line segments substantially in the form of a zigzag, wherein each of the line segments includes a plurality of small segments of a polyline, or is an approximate arc.

Abstract: A display motherboard and a method of cutting the same are provided, which relate to a display technology to form a display panel of narrow bezel.