Abstract: A display panel and a display device are disclosed. The display panel includes: a substrate and a plurality of driving units. The driving unit is located on one side of the substrate. The orthographic projections of multiple driving units on the substrate are distributed in an array along the row and column directions. The driving unit includes: n rows and m columns of pixel driving circuits and a compensation circuit, n and m are both positive integers greater than or equal to 1, and n+m is greater than or equal to 3; the compensation circuit is connected to the multiple pixel driving circuits in the same driving unit and configured to provide threshold compensation signals to the pixel driving circuits connected thereto.

Abstract: A shift register, a control method thereof, a light-emitting control circuit, and a display device are provided. The shift register includes: an input module, a first node, a second node, a first control module, a second control module, a third node, a light-emitting signal output module, and a gate control module. The input module is configured to receive an input signal and control potentials of the first node and the second node. The first control module is configured to control the potential of the second node based on the potential of the first node. The second control module is configured to control potentials of the first node and the third node and to control the gate control module to output a gate control signal. The light-emitting signal output module is configured to output a light-emitting control signal based on the potential of the second node or the third node.

Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a first circuit, a second circuit, and one or more third circuits. The first circuit is configured to compensate for a variation in a threshold voltage in a driving transistor in the one or more third circuits. The first circuit is coupled to a first control signal line, a second control signal line, a first light emitting control signal line, and a second light emitting control signal line. The second circuit is coupled to the first light emitting control signal line and the second light emitting control signal line. The first light emitting control signal line and the second light emitting control signal line are configured to transmit light emitting control signals having reversed phases.

Abstract: A display substrate includes pixel driving circuits, a substrate, a first gate conductive layer, a second gate conductive layer and a first source-drain conductive layer. Each pixel driving circuit includes a first transistor and a storage capacitor. The first transistor includes a first gate pattern located in the first gate conductive layer, and the first gate pattern is also used as a first electrode plate of the storage capacitor. The storage capacitor includes a second electrode plate located in the second gate conductive layer. Orthographic projections, on the substrate, of the second electrode plate and the first electrode plate partially overlap. The first source-drain conductive layer includes at least one conductive pattern, and a conductive pattern is electrically connected to the second electrode plate. The conductive pattern includes a sub-portion. Orthographic projections, on the substrate, of the sub-portion and the first electrode plate overlap.

Abstract: Disclosed is a shift register, comprising: a first control sub-circuit, which provides a signal of a signal input end for a first node; a second control sub-circuit, which provides a signal of a second power source end or a signal of the first clock signal end for the second node; a third control sub-circuit, which provides a signal of the second clock signal end or a signal of the first power source end for a fourth node and maintains the potential of the fourth node; a first output sub-circuit, which provides the signal of the first power source end or the signal of the second power source end for a first signal output end; and a second output sub-circuit, which provides the signal of the first power source end or the signal of the second power source end for a second signal output end.

Abstract: A pixel group includes a plurality of pixel circuits and a compensation circuit; where each of the pixel circuits is connected to the compensation circuit; each of the pixel circuits includes a driving transistor; the compensation circuit includes a third transistor; and the compensation circuit is capable of loading a threshold voltage of the third transistor to a control end of the driving transistor; and a channel region of the third transistor has a width to length ratio of a3, a channel region of the driving transistor has a width to length ratio of a1, and a3/a1 is in a range of 1-1.05.

Abstract: The present disclosure provides a driving circuit, a driving method, a driving module and a display device. The driving circuit includes a light-emitting control signal generating circuit and a gate driving circuit; the gate driving circuit is configured to control the gate driving signal output terminal to output the gate driving signal under the control of the potential of the first node, a first input signal provided by the first input terminal and a reset signal provided by the reset terminal, according to a first clock signal provided by the first clock signal terminal and a first voltage signal provided by the first voltage terminal.

Abstract: A display substrate, including a scan drive control circuit including an input circuit, an output control circuit, and an output circuit; the input circuit is configured to transmit a signal of the signal input terminal to the output control circuit and a signal of the first clock signal terminal or the first voltage terminal to the output control circuit; the output control circuit is configured to store a signal of the first signal terminal, and transmit a signal of the second signal terminal to the first node; or, the output control circuit is configured to store a signal of the second clock signal terminal, and transmit a signal of the second voltage terminal to the first node; the output circuit is configured to output a signal of the first voltage terminal to the signal output terminal, or output the signal of the second voltage terminal to the signal output terminal.

Abstract: A display substrate, comprising a base substrate and a scan drive control circuit which is disposed in a non-display area of the base substrate. The scan drive control circuit comprises an input circuit, an output control circuit, and an output circuit. The output control circuit is connected to the input circuit and the output circuit. The output control circuit comprises a first node control capacitor and a second node control capacitor. The length of the first node control capacitor in a first direction LC1k, the length of the second node control capacitor in the first direction LC2k and the length of the scan drive control circuit in the first direction LY satisfy the following formula: L C ? 1 ? k L Y < L C ? 2 ? k L Y ; L C ? 1 ? k L Y < 0.2 .

Abstract: Provided are an array substrate, a display panel and a display device. The array substrate includes multiple sub-pixel units arranged in an array. Each sub-pixel unit includes a pixel circuit structure and a light-emitting element; the pixel circuit structure includes a driving transistor, a first reset transistor and a second reset transistor; each of the driving transistor, the first reset transistor and the second reset transistor includes an active structure, a first insulating structure on the active structure, and a first metal layer structure on the first insulating structure; the active structure of the first reset transistor of an i-th row of sub-pixel unit is electrically coupled to an anode of the light-emitting element of the i-th row of sub-pixel unit, and is electrically coupled to the active structure of the second reset transistor of an (i+1)-th row of sub-pixel unit, i being an integer greater than 0.

Abstract: The present disclosure provides a grating including: a first substrate including stacked first and second electrode layers each including strip-shaped electrodes with an identical width, strip-shaped electrodes in the first and second electrode layers arranged alternately; a second substrate opposite to the first substrate with a liquid crystal layer therebetween; driving modules for driving the strip-shaped electrodes to form light shading parts and light transmission parts, one light shading part and one adjacent light transmission part defining a grating unit, at least one grating unit defining a grating part, the driving modules arranged in one-to-one correspondence with the grating parts; and a control module for generating driving signals in one-to-one correspondence with the driving modules according to a distance between the human eyes and the grating, thereby changing a width of the grating unit corresponding to a crosstalk position. A 3D display device and a grating driving method are provided.

Abstract: The present disclosure provides a driving circuit, a driving method, a driving module and a display device. The driving circuit includes a light-emitting control signal generating circuit and a gate driving circuit; the gate driving circuit is configured to control the gate driving signal output terminal to output the gate driving signal under the control of the potential of the first node, a first input signal provided by the first input terminal and a reset signal provided by the reset terminal, according to a first clock signal provided by the first clock signal terminal and a first voltage signal provided by the first voltage terminal.

Abstract: A digital exposure machine and an exposure control method thereof are disclosed. The exposure control method of the digital exposure machine includes: determining a scanning direction of the digital exposure machine, wherein a plurality of sub-pixels in an array include multiple rows of sub-pixels arranged in the scanning direction, the multiple rows of sub-pixels including a first row of sub-pixels in the scanning direction; determining a starting scanning position, the starting scanning position being located on an outer side of the first row of sub-pixels in the scanning direction; and performing a plurality of scannings to expose a display region of the first display substrate to be exposed, wherein a scanning pitch for each of the plurality of scannings is integer times of a pitch of two adjacent rows of sub-pixels of the first display substrate in the scanning direction.

Abstract: A display substrate, comprising a base substrate and a scan drive control circuit which is disposed in a non-display area of the base substrate. The scan drive control circuit comprises an input circuit, an output control circuit, and an output circuit. The output control circuit is connected to the input circuit and the output circuit. The output control circuit comprises a first node control capacitor and a second node control capacitor. The length of the first node control capacitor in a first direction LC1k, the length of the second node control capacitor in the first direction LC2k and the length of the scan drive control circuit in the first direction LY satisfy the following formula: L C ? 1 ? k L Y < L C ? 2 ? k L Y ; L C ? 1 ? k L Y < 0.2 .

Abstract: A shift register, a control method thereof, a light-emitting control circuit, and a display device are provided. The shift register includes: an input module, a first node, a second node, a first control module, a second control module, a third node, a light-emitting signal output module, and a gate control module. The input module is configured to receive an input signal and control potentials of the first node and the second node. The first control module is configured to control the potential of the second node based on the potential of the first node. The second control module is configured to control potentials of the first node and the third node and to control the gate control module to output a gate control signal. The light-emitting signal output module is configured to output a light-emitting control signal based on the potential of the second node or the third node.

Abstract: A pixel driving circuit includes a driving sub-circuit, a signal writing sub-circuit, a compensation sub-circuit, a light-emitting control sub-circuit and an initialization sub-circuit. The signal writing sub-circuit is configured to write a voltage of a data signal terminal into the driving sub-circuit as a data voltage. The light-emitting control sub-circuit is configured to, in conjunction with the driving sub-circuit, drive a light-emitting device to emit light. The initialization sub-circuit is configured to transmit the voltage from the data signal terminal to the compensation sub-circuit as a reset voltage. The compensation sub-circuit is configured to transmit the reset voltage from the initialization sub-circuit to the driving sub-circuit to reset the driving sub-circuit.

Abstract: A display substrate includes: M rows of pixel circuits and M rows of scan signal lines. Each pixel circuit includes: a driving transistor connected to a first power line and a light-emitting device; a first storage sub-circuit connected to a gate electrode of the driving transistor; a second storage sub-circuit connected to the first power line and the gate electrode of the driving transistor; a gating sub-circuit connected to the first storage sub-circuit, an (m?1)th row of scan signal line, and an mth row of scan signal line, where the gating sub-circuit is configured to: provide a data voltage signal to the first storage sub-circuit, and provide a reference voltage signal to the first storage sub-circuit; and a threshold compensation sub-circuit connected to the (m?1)th row of scan signal line, and configured to perform, in response to control of connected scan signal line, threshold compensation on the driving transistor.

Abstract: A pixel circuit and a driving method therefor, and a display substrate and a display device are disclosed. The pixel circuit includes a compensation circuit. The compensation circuit may output an initial power supply signal to a first node, and a driving circuit may drive a light-emitting element to emit light according to a potential of the first node and a second power supply signal provided by a second power supply end. And, each driving circuit which the display panel includes may start to work from the same bias situation and drive the corresponding light-emitting element to emit light.

Abstract: The disclosure discloses an array substrate, an OLED display panel and a display device. A storage capacitor includes a first capacitor and a second capacitor which are connected in parallel, wherein the first capacitor includes a storage electrode and a first electrode, a layer where the first electrode is located is same as a layer where the grid electrode of the driving transistor is located, the second capacitor includes the storage electrode and a second electrode, a layer where the second electrode is located is same as a layer where the power supply voltage line is located, and the first electrode and the second electrode are electrically connected through a via hole penetrating through a first insulating layer and a second insulating layer.

Abstract: A digital exposure apparatus includes a lens array, the lens array at least including a first lens unit and a second lens unit, a light transposition assembly arranged on an exit light path of the second lens unit, and the light transposition assembly being used for controlling a light exiting from the second lens unit to be transposed with respect to an exposure direction of the digital exposure apparatus. When the digital exposure apparatus is used for exposure, a light passing through the first lens unit and a light penetrating through the second lens unit are needed to expose the same position for multiple times.