Abstract: A grating adjustment apparatus includes a first electrode layer, a second electrode layer and a first substrate and a second substrate that are opposite to each other; the grating adjustment apparatus further includes a plurality of first driving lines, a plurality of second driving lines and a plurality of grating units arranged in the first direction, and is configured as: when the grating adjustment apparatus is powered on, the grating unit is capable of forming a light transmission unit and a shading unit, and opening positions and/or opening ratios of the grating unit are adjustable; and the plurality of grating units are divided into at least one group; for the grating units in the same group, at least two of the first sub-electrodes are electrically connected to different first driving lines, and at least two of the second sub-electrodes are electrically connected to different second driving lines.

Abstract: A display device, including a backlight module (1). The backlight module (1) includes an optical film layer (2), the optical film layer (2) includes at least two diffusers (21) stacked in sequence, and the haze of each diffuser (21) is 80%-99%. The backlight module (1) further includes an LED light source (3), and the optical band of the LED light source (3) is greater than 455 nm. The display device further includes a cover plate (5) and at least one anti-reflection layer (7), the cover plate (5) is provided with an atomization layer (51), and the anti-reflection layer (7) is located on the side of the cover plate (5) facing away from a display panel (4).

Abstract: A pixel circuit and driving method thereof, a display substrate and a display device are disclosed. The pixel circuit includes a light-emitting element, a drive element, a first switch element, a reset circuit and a compensating circuit. The drive element is connected to the light-emitting element and configured to drive the light-emitting element to emit light; the first switch circuit is configured to apply a data voltage to the drive element under control of a scan signal; the reset circuit is electrically connected to the compensating circuit, and configured to apply a reset signal to the compensating circuit under control of the scan signal; the compensating circuit is configured to compensate the drive element, so as to allow a signal output from the drive element to be relevant with the data voltage and the reset voltage and to be irrelative to threshold characteristic of the drive element.

Abstract: A pixel circuit and driving method thereof, a display substrate and a display device are disclosed. The pixel circuit includes a light-emitting element, a drive element, a first switch element, a reset circuit and a compensating circuit. The drive element is connected to the light-emitting element and configured to drive the light-emitting element to emit light; the first switch circuit is configured to apply a data voltage to the drive element under control of a scan signal; the reset circuit is electrically connected to the compensating circuit, and configured to apply a reset signal to the compensating circuit under control of the scan signal; the compensating circuit is configured to compensate the drive element, so as to allow a signal output from the drive element to be relevant with the data voltage and the reset voltage and to be irrelative to threshold characteristic of the drive element.

Abstract: Embodiments of the present disclosure provide a resetting circuit, a shift register, a gate driving circuit and a driving method thereof, and a display device. The first switching sub-circuit, the storage sub-circuit, the controlling sub-circuit, and the second switching sub-circuit in the resetting circuit output a first level signal to a second terminal of the resetting circuit. When a scanning frequency of the gate driving circuit is switched, a resetting function may be implemented by the resetting circuit even if there is no resetting signal provided by a resetting signal terminal for resetting a part of outputting terminals of the gate driving circuit.

Abstract: The present disclosure relates to a pixel compensation circuit and a method of driving the same, a display panel, and a display device. A pixel compensation circuit includes: a control sub-circuit, a write sub-circuit, a driving sub-circuit, and a light emitting sub-circuit, wherein the write sub-circuit is configured to, under the control of a scan signal terminal, transmit a data signal at a data signal terminal to the control sub-circuit and transmit a signal at a reference voltage signal terminal to the control sub-circuit; the control sub-circuit is configured to, under the control of a power control signal terminal, transmit a signal at a first power terminal to the driving sub-circuit, and under the combined action of a conduction control signal terminal and the power control signal terminal, control the driving sub-circuit to perform threshold compensation, and control the driving sub-circuit to generate a driving current to drive the light emitting sub-circuit to emit light.

Abstract: A COF circuit board, a display device, a signal processing method and a bridging chip are provided. The COF circuit board includes: a flexible circuit board, a driver integrated circuit and a bridging chip disposed on the flexible circuit board, wherein the flexible circuit board is further provided with a first connecting terminal and a second connecting terminal. An output end of the driver integrated circuit is electrically connected to the first connecting terminal. The bridging chip includes N first registers, M second registers and a controller, wherein the N first registers are electrically connected to an input end of the driver integrated circuit, the M second registers are electrically connected to the second connecting terminal, the controller is configured to write values in the M second registers into the corresponding N first registers according to a register corresponding relationship.

Abstract: A COF circuit board, a display device, a signal processing method and a bridging chip are provided. The COF circuit board includes: a flexible circuit board, a driver integrated circuit and a bridging chip disposed on the flexible circuit board, wherein the flexible circuit board is further provided with a first connecting terminal connected to a display panel and a second connecting terminal connected to a device main board. An output end of the driver integrated circuit is electrically connected to the first connecting terminal. The bridging chip includes N first registers, M second registers and a controller, wherein the N first registers are electrically connected to an input end of the driver integrated circuit, the M second registers are electrically connected to the second connecting terminal, the controller is configured to write values in the M second registers into the corresponding N first registers according to a register corresponding relationship.

Abstract: The present disclosure relates to a pixel compensation circuit and a method of driving the same, a display panel, and a display device. A pixel compensation circuit includes: a control sub-circuit, a write sub-circuit, a driving sub-circuit, and a light emitting sub-circuit, wherein the write sub-circuit is configured to, under the control of a scan signal terminal, transmit a data signal at a data signal terminal to the control sub-circuit and transmit a signal at a reference voltage signal terminal to the control sub-circuit; the control sub-circuit is configured to, under the control of a power control signal terminal, transmit a signal at a first power terminal to the driving sub-circuit, and under the combined action of a conduction control signal terminal and the power control signal terminal, control the driving sub-circuit to perform threshold compensation, and control the driving sub-circuit to generate a driving current to drive the light emitting sub-circuit to emit light.

Abstract: Embodiments of the present disclosure provide a resetting circuit, a shift register, a gate driving circuit and a driving method thereof, and a display device. The first switching sub-circuit, the storage sub-circuit, the controlling sub-circuit, and the second switching sub-circuit in the resetting circuit output a first level signal to a second terminal of the resetting circuit. When a scanning frequency of the gate driving circuit is switched, a resetting function may be implemented by the resetting circuit even if there is no resetting signal provided by a resetting signal terminal for resetting a part of outputting terminals of the gate driving circuit.

Abstract: The present invention relates to the field of display technology, and provides a circuit and a method for eliminating a shutdown after-image, and a display device. The circuit for eliminating the shutdown after-image in a liquid crystal panel comprises a control module configured to apply a common voltage of a liquid crystal panel to a gate line of the liquid crystal panel under the control of a shutdown signal when the liquid crystal panel is shut down. According to the present invention, it is able to eliminate the shutdown after-image and prevent the occurrence of large shutdown current.

Abstract: The present invention relates to the field of display technology, and provides a circuit and a method for eliminating a shutdown after-image, and a display device. The circuit for eliminating the shutdown after-image in a liquid crystal panel comprises a control module configured to apply a common voltage of a liquid crystal panel to a gate line of the liquid crystal panel under the control of a shutdown signal when the liquid crystal panel is shut down. According to the present invention, it is able to eliminate the shutdown after-image and prevent the occurrence of large shutdown current.