Abstract: A halo test method includes selecting one or more to-be-tested regions from a to-be-tested display device; and lighting up a target test region with a preset grey scale; and then obtaining luminances where a plurality of unlit pixel points within a preset range from the target test region are located, and obtaining the normalized grey scales corresponding to the luminances where each unlit pixel point is located; and then based on the normalized grey scale corresponding to the luminance, obtaining normalized grey scale difference information measured in the target test region; and obtaining a halo value of the to-be-tested display device based on the normalized grey scale difference information measured in the one or more to-be-tested regions.

Abstract: A display apparatus and an electronic device are provided. The display apparatus includes a display panel, a protection housing, an ignition assembly, and a protection assembly. The display panel is arranged in the protection housing, and the protection housing includes a cooperating chamber, the protection assembly includes a compressible airbag and an ignition material, the cooperating chamber includes a gas chamber and a storage space, the gas chamber is communicated with the storage space, the storage space is configured to accommodate the ignition material, and the compressible airbag seals an opening of the gas chamber. The ignition assembly is connected to the protection housing, the ignition assembly includes an ignition leading-wire and an ignition leading-ball, one end of the ignition leading-wire is connected to the storage space, and the ignition leading-ball is configured to contact with the other end of the ignition leading-wire.

Abstract: Provided is an electronic paper display and a driving method thereof. The electronic paper display includes a first substrate and a second substrate arranged oppositely, and an electronic ink layer disposed therebetween. A common electrode is provided on a side of the first substrate facing the electronic ink layer, and a plurality of pixel units are provided on a side of the second substrate facing the electronic ink layer. Each pixel unit includes two sub-pixel electrodes, each connected to respective one of two source lines, and the two source lines are both connected to a gate line. The two source lines and the two sub-pixel electrodes are spaced apart along a first direction. The common electrode includes two sub-common electrodes spaced apart along a second direction, and orthographic projections of the two sub-common electrodes on the two sub-pixel electrodes are spaced apart to form four independent sub-pixel opening areas.

Abstract: A display panel and a display apparatus are provided. The display panel includes multiple data lines, multiple scan lines, and multiple sub-pixels. The multiple sub-pixels include a first sub-pixel and a second sub-pixel, and the first sub-pixel and the second sub-pixel are adjacent to each other in a same row and are connected to a same data line. During display of one frame of image, the first sub-pixel receives a first data signal, and the second sub-pixel receives a second data signal. The polarity of the first data signal is opposite to the polarity of the second data signal. A display grayscale of the first sub-pixel after adjustment is less than or equal to a grayscale corresponding to the first data signal, and a difference between a display grayscale of the second sub-pixel after adjustment and a grayscale corresponding to the second data signal falls within a preset range.

Abstract: A driving method is provided. In the driving method, when there is the color crosstalk in the display screen, the target region and the to-be-calibrated region are first determined based on the gray scale value of each region of the to-be-displayed screen, so that by comparing the absolute value of the gray scale difference between the color pixel in the to-be-calibrated region and the target color pixel in the target region on the same data line with the preset threshold, whether the gray scale difference between the to-be-calibrated region and the target region affects the image quality can be determined.

Abstract: A display panel, a driving circuit, and a display apparatus are provided. The driving method is applicable to a driving circuit. The driving method includes the following. Image data of an image to-be-displayed is acquired. A necessary charging duration of each sub-pixel row according to the image data is determined. The n scan lines are controlled according to a preset sequence to sequentially scan the n sub-pixel rows, to drive the display panel to display the image to-be-displayed, where a scanning duration of each scan line is positively correlated to the necessary charging duration of a sub-pixel row corresponding to the scan line.

Abstract: A driving method of a display device, and a display device are disclosed. The display device includes a driving chip and multiple selectors, the driving chip including a first pin connected to at least four scan lines through one selector, and a second pin connected to a data line. The driving method includes: generating a row initialization signal for driving at least four scan lines and outputting it to the selector via the first pin; controlling, by the selector, a corresponding output terminal to output the row initialization signal to the corresponding scan line for driving according to the control signal; where the row initialization signal is generated based on original scan signals of the at least four scan lines connected to the selector. The row initialization signal includes at least four scan cycles, each scan cycle being used to scan one respective scan line.

Abstract: A compensation circuit, including: a power management circuit and a switch circuit. The switch circuit is connected to a display panel and an operational amplifier circuit connected to the display panel. In case that a feedback voltage is greater than or equal to a target threshold, the switch circuit outputs a common voltage and an operating voltage to the operational amplifier circuit and stops outputting the common voltage to the display panel; and the operational amplifier circuit receives the common voltage and the operating voltage and outputs a compensation voltage to the display panel. In case that the feedback voltage is smaller than the target threshold, the switch circuit outputs the common voltage to the display panel and stops outputting the common voltage and the operating voltage to the operational amplifier circuit; and the operational amplifier circuit stops receiving the feedback voltage and stops outputting the compensation voltage.

Abstract: A testing method halo of a display panel and a testing system for halo of a display panel are provided by the present disclosure. The testing method halo of the display panel includes: obtaining a brightness value of a first position point located in a region where the test picture is located; obtaining a brightness value of a second position point located on a loop line surrounding the test picture; obtaining a brightness value of a third position point located in a corner region of the display panel; and obtaining a halo value based on the brightness value of the first position point, the brightness value of the second position point, and the brightness value of the third position point.

Abstract: A display panel includes a first row driving module, a second row driving module, and a control module. The first row driving module is arranged on one side of the base plate, and includes a first row transistor column and a first decoder that are connected. Multiple first pins are arranged on the first row transistor column, and are each connected to a respective row of LEDs. The second row driving module is arranged on the other side of the base plate, and includes a second row transistor column and a first decoder that are connected. Multiple second pins are arranged on the second row transistor column, and are each connected to a respective row of LEDs. The control module is connected to the first and the second row driving module, and controls one of the first and the second decoder to operate or both to operate simultaneously.

Abstract: A display panel and a detection method thereof, and a display device are disclosed. The display panel includes a pixel drive circuit, a data drive circuit, a detection circuit, and a power supply circuit. The data drive circuit includes a data driver and multiple data out-put pins that are respectively connected to multiple data lines through bonding. The detection circuit includes a detector and multiple detection ends that are respectively connected to the multiple data output pins and that are each used to receive a signal transmitted from the respective data line to the respective data output pins. After the display panel enters a test mode, a preset timing is provided to drive each control line to be turned on so that each pixel drive subcircuit operates and the detection circuit obtains a detection signal from each data line.

Abstract: Disclosed are a gate driving method and circuit, and a display panel. When the display panel is deformed, a target distance between two adjacent original pixels at intervals is determined; a current state of the display panel is determined according to the target distance, and when the display panel is currently in a stretched state, the compensation pixel is controlled to compensate for light emitting display to improve brightness and/or resolution of the display panel; when the display panel is in an unstretched state, the compensation pixel is controlled not to emit light to avoid display abnormalities.

Abstract: Disclosed are a backlight module, a driving method thereof, and a display device. The method includes: in a first period t1, outputting an initial current by a driver chip to a light-emitting unit in a light-emitting area; obtaining a difference between the initial current and an actual current; generating a second current according to the difference between the initial current and the actual current; in a second period t2, outputting a second current by the driver chip to the light-emitting unit in the light-emitting area; and detecting the actual brightness of the light-emitting area, and determining a difference between the actual brightness and target brightness of the light-emitting area; generating a third current according to the difference between the actual brightness and the target brightness; and in a third period t3, outputting the third current by the driver chip to the light-emitting unit in the light-emitting area.

Abstract: A display driving circuit includes a first transistor, a storage subcircuit, a compensation subcircuit, a data writing subcircuit, a light-emitting control subcircuit and a reverse bias subcircuit. The storage subcircuit is connected to a control terminal of the first transistor through a first node and to the first transistor through a second node. The compensation subcircuit is connected to a first light-emitting control line, the first transistor and a power supply high-voltage terminal. The data writing subcircuit is connected to a data line, a scan line and the first node. The light-emitting control subcircuit is connected to a second light-emitting control line, a second node and an anode of the display light-emitting subcircuit, a cathode of the display light-emitting subcircuit is connected to the scan line. The reverse bias subcircuit is connected to the scan line, a third node and the power supply high-voltage terminal.

Abstract: The present disclosure provides a display image compensation method, a display and a storage medium. The display image compensation method includes: when an eye movement behavior of a target subject is monitored, determining a compensation area in a display image based on the eye movement behavior, the compensation area being an area where a color break up phenomenon occurs in the display image during watching of the target subject due to the eye movement behavior; acquiring a current display color value of the compensation area, and determining first difference information between the current display color value and a deviation color value of the compensation area; and determining a color compensation parameter based on the first difference information, and adjusting an image color of the compensation area in the display image according to the color compensation parameter.

Abstract: A display apparatus and an electronic device are provided in the disclosure. The display apparatus includes N scan lines extending in a row direction and arranged in a column direction and N rows of sub-pixel units electrically connected to the N scan lines in one-to-one correspondence. The display apparatus further includes at least one parasitic capacitance charge-sharing circuit. For each of the at least one parasitic capacitance charge-sharing circuit, the parasitic capacitance charge-sharing circuit is disposed between corresponding two adjacent scan lines, a time point at which a former scan line of the two adjacent scan lines completes reception of a scan signal precedes a time point at which a latter scan line of the two adjacent scan lines begins reception of a scan signal by a scan-period interval.

Abstract: A backlight module and a display device. The backlight module includes: a back plate, a light guide plate, a damping assembly and a controller. Two ends of the damping assembly are abutted between an inner side wall of the back plate and an outer side wall of the light guide plate; one end of the damping assembly is provided with a pressure sensor, and the controller is respectively electrically connected with the pressure sensor and the damping assembly, and is configured to control a magnitude of a damping force of the damping assembly according to pressure data detected by the pressure sensor. The technical solutions provided in the present application may improve a reliability of position limitation of the light guide plate.

Abstract: Disclosed are a gate row driving circuit and a driving method thereof, and a display substrate. The gate row driving circuit includes: an input module; a driving module, configured to connect to a pixel driving voltage output by the input module and provide a pixel power supply voltage to power a current pixel row under drive of the pixel driving voltage; a thermoelectric module, configured to perform thermoelectric conversion on operating heat when the operating heat of the driving module matches preset charging heat to obtain compensation power; and a capacitor module. The driving module is also configured to superimpose a charging voltage continuously generated by the capacitor module onto the pixel driving voltage after the thermoelectric module charges the capacitor module according to the compensation power to obtain an updated pixel driving voltage.

Abstract: A method includes steps of: obtaining a grayscale value of each sub-pixel in each minimum detection unit respectively; and exiting a picture detection function if at least one of the x minimum detection units meets a first preset condition corresponding to the at least one of the x minimum detection units when the picture detection function for a preset detection area is in an enabled state. A first preset condition corresponding to a first minimum detection unit is that the grayscale value of at least one sub-pixel of a first type is smaller than or equal to a first value, or alternatively, the grayscale value of at least one sub-pixel of a second type is greater than or equal to a second value.

Abstract: An array substrate includes a base, a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, and a pixel electrode layer, and further includes a main common electrode set and a main drain electrode set, the pixel electrode layer being connected to the main drain electrode set. The main common electrode set includes multiple main common electrode blocks arranged at intervals and further includes a main common electrode connection line connecting two adjacent main common electrode blocks. The main drain electrode set includes multiple main drain electrode blocks arranged at intervals and further includes a main drain electrode connection line connecting two adjacent main drain electrode blocks. An orthogonal projection of each main common electrode block on the base overlaps or coincides with an orthogonal projection of the respective main drain electrode block on the base to form a storage capacitor.