Abstract: A display substrate includes a plurality of data lines and a plurality of columns of pixel driving circuits. A column of pixel driving circuits is connected to a corresponding data line, and each pixel driving circuit includes a driving transistor and a first transistor. The driving transistor is a P-type transistor. The first transistor includes: a first active pattern having a first channel region, and a first doped region and a second doped region on two opposite sides of the first channel region; a first gate; and a first insulating block disposed on a side of the first active pattern away from the base and having a first via. The data line is connected to a portion of the first active pattern located in the first doped region through the first via. Sizes of all first vias in the column of pixel driving circuits gradually decrease in a first direction.

Abstract: A pixel circuit includes sub-pixel circuits each including a reset sub-circuit, a driving sub-circuit, and a light-emitting device. The reset sub-circuit is configured to input a voltage provided by an initial voltage terminal to the driving sub-circuit under control of a signal from a first reset control terminal. The driving sub-circuit is configured to control a driving current flowing through the light-emitting device according to a data signal output by a data terminal. The sub-pixel circuits include first and second sub-pixel circuits that are located in two adjacent columns, and connected to a same data terminal. A first reset control terminal and a writing control terminal of the first sub-pixel circuit are connected to first and second scanning signal terminals. A first reset control terminal and a writing control terminal of the second sub-pixel circuit are connected to second and third scanning signal terminals.

Abstract: An embodiment of the present disclosure provides a display substrate, including: pixels including light-emitting devices, at least some pixels each include a light-emitting device of a first color, which includes a cathode and an anode; and an anode connector for supplying power to the anode of each light-emitting device through an anode line, a total resistance of the anode line connected between any light-emitting device and the anode connector is the supply resistance of the light-emitting device, coupling capacitance values of the anodes of at least some of the light-emitting devices of the first color are different; for any two light-emitting devices of the first color having anodes with different coupling capacitance values, the supply resistance of the light-emitting device having the anode with a larger coupling capacitance value is smaller than the supply resistance of the light-emitting device having the anode with a smaller coupling capacitance value.

Abstract: A display panel includes a base substrate, a display area and a non-display area provided on the base substrate; a data line is provided in the display area and a detection line is provided in the non-display area on the base substrate; and the detection line is electrically connected to a data line and is formed by overlapping a plurality of wire segments. A method of manufacturing a display panel, and a display device are further disclosed.

Abstract: An array substrate includes a base substrate, a display region formed on the base substrate, and a non-display region formed on the base substrate around the display region. The non-display region includes a detection line that is provided on the base substrate, and a surface of the detection line away from the base substrate is provided in an undulating shape. A display device is further disclosed.

Abstract: The present disclosure provides a method for manufacturing an array substrate, an array substrate, and a display device. By first forming holes in a first thin film transistor, then simultaneously performing hydrogen supplementation on the first thin film transistor and a second thin film transistor, and then forming holes in the second thin film transistor, the first thin film transistor and the second thin film transistor can be repaired and compensated in different degrees by hydrogen supplementation.

Abstract: An embodiment of the present disclosure provides a display substrate, including: pixels including light-emitting devices, at least some pixels each include a light-emitting device of a first color, which includes a cathode and an anode; and an anode connector for supplying power to the anode of each light-emitting device through an anode line, a total resistance of the anode line connected between any light-emitting device and the anode connector is the supply resistance of the light-emitting device, coupling capacitance values of the anodes of at least some of the light-emitting devices of the first color are different; for any two light-emitting devices of the first color having anodes with different coupling capacitance values, the supply resistance of the light-emitting device having the anode with a larger coupling capacitance value is smaller than the supply resistance of the light-emitting device having the anode with a smaller coupling capacitance value.

Abstract: A pixel circuit includes sub-pixel circuits each including a reset sub-circuit, a driving sub-circuit, and a light-emitting device. The reset sub-circuit is configured to input a voltage provided by an initial voltage terminal to the driving sub-circuit under control of a signal from a first reset control terminal. The driving sub-circuit is configured to control a driving current flowing through the light-emitting device according to a data signal output by a data terminal. The sub-pixel circuits include first and second sub-pixel circuits that are located in two adjacent columns, and connected to a same data terminal. A first reset control terminal and a writing control terminal of the first sub-pixel circuit are connected to first and second scanning signal terminals. A first reset control terminal and a writing control terminal of the second sub-pixel circuit are connected to second and third scanning signal terminals.

Abstract: The present disclosure relates to the field of display technologies, and in particular, to a pixel driving circuit, a pixel driving method, and a display panel. The pixel driving circuit includes a first switch circuit, a compensation circuit, a power control circuit, a second switch circuit, a driving circuit, an isolation circuit, and an energy storage circuit.

Abstract: A display panel, a display device and a detection method are provided. The display panel includes a display area and a peripheral area surrounding the display area. Pixel units arranged in an array are disposed in the display area. The pixel unit includes a pixel driving circuit. A crack detecting line is disposed in the peripheral area, and the crack detecting line is connected to a reset signal terminal of the pixel driving circuit of at least one pixel unit. The display panel can reduce the influence of the voltage drop over the crack detection line on the brightness during the electrical detection stage, and can also improve the crack detection rate of the peripheral area.

Abstract: Provided are a display substrate, a method for detecting the same and a display device. The display substrate includes a display area and a non-display area surrounding the display area, the display substrate further includes data lines extending from the display area to the non-display area, the non-display area is provided with at least one switching transistor, a first electrode of each switching transistor is coupled to one of the data lines, a second electrode of each switching transistor is coupled to a data voltage supply circuit, at least one crack detecting wire, corresponding to the at least one switching transistor in one-to-one correspondence, is provided in the display area, an end of the crack detecting wire is coupled to a control electrode of the switching transistor corresponding to the crack detecting wire, another end of the crack detecting wire is coupled to a switching voltage supply circuit.

Abstract: A pixel circuit includes a storage capacitor unit, a driving transistor, a compensation unit, a switching unit, a light-emitting element and a current supply unit. The compensation unit is connected to a compensation control end, a gate electrode and a second electrode of the driving transistor, and the current supply unit, and configured to, under the control of the compensation control end, control the current supply unit to be electrically connected to, or electrically disconnected from, the gate electrode, and control the gate electrode to be electrically connected to, or electrically disconnected from, the second electrode. The switching unit is connected to a light-emitting control end, the second electrode, and a first end of the light-emitting element, and configured to control the second electrode to be electrically connected to, or electrically disconnected from, the first end of the light-emitting element under the control of the light-emitting control end.

Abstract: The present disclosure discloses an array substrate, a display panel and a display device. The array substrate includes a base substrate and a capacitor, the capacitor includes a first electrode, a dielectric portion and a second electrode sequentially located on the base substrate; wherein the dielectric portion includes: a first plane facing the second electrode, and a first slope surface extending from the first plane to the base substrate; and an orthographic projection, on the base substrate, of the second electrode is located in a region where an orthographic projection, on the base substrate, of the first plane of the dielectric portion is located.

Abstract: A display substrate, comprising including: a display region, a pad bending region, and a first transition region located between the display region and the pad bending region, wherein the display region is provided with a signal line layer; the pad bending region is provided with a first wire layer; the first transition region is provided with a first connecting layer; the first connecting layer is provided with a first step formed by at least one inorganic insulation layer; the signal line layer is electrically connected to the first connecting layer by means of a first through hole provided in the first step; and the first wire layer is electrically connected to the first connecting layer.

Abstract: An aging device for a display panel includes: a bearing device, including a bearing surface that is configured to bear the display panel; a fixture, including a plurality of pins which are configured to provide a screen turning-on signal for the display panel; a first electrode and a second electrode, wherein the first electrode and the second electrode are in an opposite arrangement and configured to apply an electric field to the display panel. The aging device achieves aging by providing an electric field for the display panel, avoids the burning of the thin film transistor devices of the display panel caused by the excessive bias and allows the thin film transistors at different positions to be uniformly aged, and is also easy to operate and implement.

Abstract: Provided are a display substrate, a method for detecting the same and a display device. The display substrate includes a display area and a non-display area surrounding the display area, the display substrate further includes data lines extending from the display area to the non-display area, the non-display area is provided with at least one switching transistor, a first electrode of each switching transistor is coupled to one of the data lines, a second electrode of each switching transistor is coupled to a data voltage supply circuit, at least one crack detecting wire, corresponding to the at least one switching transistor in one-to-one correspondence, is provided in the display area, an end of the crack detecting wire is coupled to a control electrode of the switching transistor corresponding to the crack detecting wire, another end of the crack detecting wire is coupled to a switching voltage supply circuit.

Abstract: The present disclosure relates to the field of display technologies, and in particular, to a pixel driving circuit, a pixel driving method, and a display panel. The pixel driving circuit includes a first switch circuit, a compensation circuit, a power control circuit, a second switch circuit, a driving circuit, an isolation circuit, and an energy storage circuit.

Abstract: An array substrate includes a base substrate, a display region formed on the base substrate, and a non-display region formed on the base substrate around the display region. The non-display region includes a detection line that is provided on the base substrate, and a surface of the detection line away from the base substrate is provided in an undulating shape. A display device is further disclosed.

Abstract: A display panel includes a base substrate, a display area and a non-display area provided on the base substrate; a data line is provided in the display area and a detection line is provided in the non-display area on the base substrate; and the detection line is electrically connected to a data line and is formed by overlapping a plurality of wire segments. A method of manufacturing a display panel, and a display device are further disclosed.

Abstract: A display panel, a display device and a detection method are provided. The display panel includes a display area and a peripheral area surrounding the display area. Pixel units arranged in an array are disposed in the display area. The pixel unit includes a pixel driving circuit. A crack detecting line is disposed in the peripheral area, and the crack detecting line is connected to a reset signal terminal of the pixel driving circuit of at least one pixel unit. The display panel can reduce the influence of the voltage drop over the crack detection line on the brightness during the electrical detection stage, and can also improve the crack detection rate of the peripheral area.