Abstract: A curling device and a flexible display device are provided. The curling device includes: the electromagnetic telescoping mechanism and the controller are in communication connection; the electromagnetic telescopic mechanism is configured to connect with the flexible display panel element and expanding under the action of the magnetic field when receiving a first signal of the controller so as to drive the flexible display panel element to expand; when a second signal of the controller is received, the flexible display panel element is curled, so that the flexible display panel element is driven to curl.

Abstract: A detection circuit, a driving circuit, and a display panel and a driving method therefor are provided. The detection circuit includes an acquisition circuit and a processing circuit. The acquisition circuit includes a test transistor and an energy storage element, where, for the test transistor, a control end is configured to be coupled to the data signal terminal, a first end is configured to be written with a detection signal, and a second end is coupled to the energy storage element; and a structural characteristic of the test transistor is identical to a structural characteristic of the driving transistor. The processing circuit is coupled to the second end of the test transistor, and configured to detect a voltage at the second end of the test transistor as a detection voltage and regulate the data signal according to the detection voltage.

Abstract: A forward scattered light detection system, a flow cytometer and a method for measuring a cell diameter are provided. The forward scattered light detection system includes: a laser configured to emit light rays; a light focusing assembly configured to focus the light ray to a light spot; a first lens configured to convert the light spot to parallel light rays, wherein a center of the light spot is located on a main optical axis of the first lens; a blocking assembly configured to transmit a light ray propagating along and near the main optical axis through the blocking assembly and block most of the light ray propagating in directions other than the main optical axis; and a first detector configured to detect an intensity of the light ray transmitted from the blocking assembly to the first detector.

Abstract: The disclosure provides a shift register, a gate driving circuit and a display panel. The shift register includes: an input sub-circuit and a first output sub-circuit; the input sub-circuit pre-charges, in response to an input signal, a pull-up node by a first power voltage; the pull-up node is a coupling node at which the input sub-circuit and the output sub-circuit are coupled; the first output sub-circuit outputs a clock signal through a first signal output terminal in response to a potential of the pull-up node; the shift register further includes: a first noise reduction sub-circuit and/or a second noise reduction sub-circuit; the first noise reduction sub-circuit performs noise reduction on the pull-up node through a non-operation level signal in a blank period; the second noise reduction sub-circuit performs noise reduction on the first signal output terminal by the non-operation level signal during the blank period.

Abstract: A display substrate, a manufacturing method thereof, and a display device. The method includes: forming a pixel definition layer transitional pattern on a base substrate, the pixel definition layer transitional pattern being provided at a lateral surface with an undercut; forming a common layer, which is broken at the undercut, on the base substrate; removing the undercut to obtain a pattern of a pixel definition layer; and forming a cathode on the base substrate.

Abstract: The present invention provides an optical detection module, a method for manufacturing the same and an optical detection substrate. The optical detection module includes: a base substrate; a switch transistor on a side of the base substrate and including a gate electrode, an active layer, a first electrode and a second electrode; a photosensitive device for sensing light, on a side of the switch transistor away from the base substrate and including a power electrode, a photosensitive layer and an output electrode stacked in sequence, the output electrode being electrically connected to the first electrode of the switch transistor; a barrier on a side of the switch transistor away from the base substrate; and an insulation portion on the same layer as the output electrode and the barrier and connected between the output electrode and the barrier.

Abstract: The present disclosure provides a peep-proof film, the peep-proof film includes a light-transmitting film body, an electrophoretic liquid, a first electrode pattern and a second electrode pattern, the film body includes a light incident surface and a light exit surface which are opposite to each other, the first electrode pattern and the second electrode pattern are spaced in a thickness direction of the peep-proof film, the film body has a plurality of receiving cavities thereinside, the electrophoretic liquid is in the receiving cavities, the electrophoretic liquid is located between the first electrode pattern and the second electrode pattern and includes a dispersion medium and electrophoretic particles, and a refractive index of the dispersion medium is less than that of the film body. The present disclosure further provides a backlight source and a display device.

Abstract: A pixel structure, a display substrate and a driving method therefor, and a display device. The pixel structure includes a plurality of pixel units; each pixel unit comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a central sub-pixel; the central sub-pixel is located in an area enclosed by the first sub-pixel, the second sub-pixel, and the third sub-pixel; the minimum distance from the central sub-pixel to at least one of the first sub-pixel, the second sub-pixel, and the third sub-pixel in a same pixel unit is less than the distance between two adjacent pixel units.

Abstract: A timing controller includes: a field programmable gate array configured to generate a reference clock signal, and obtain at least one group of clock signals according to the reference clock signal. Each group of clock signals includes at least two clock signals, and a waveform of each clock signal is same as a waveform of the reference clock signal, and active levels in different clock signals are provided with a delay of a preset duration. The reference clock signal includes a first clock sub-signal for first duration and a second clock sub-signal for a second duration. At least one output interface group is connected to the field programmable gate array. Each output interface group includes at least two output interfaces, and each of the at least two output interfaces is configured to output one clock signal of a group of clock signals corresponding to the output interface group.

Abstract: A display substrate includes a base substrate including a display region and a peripheral region located on at least one side of the display region. The display region is provided with a plurality of sub-pixels, and at least one of the plurality of sub-pixels includes a light-emitting element and a pixel circuit for driving the light-emitting element. The peripheral region includes a detection region, and the detection region is provided with at least one detection electrode which is electrically connected with a first electrode of the light-emitting element and the pixel circuit through a detection lead wire, to detect electrical performance of the light-emitting element through the detection electrode in a detection stage.

Abstract: The present disclosure belongs to the field of display technologies, and provides a method and apparatus for compensating white point coordinates, and a computer device and a storage medium. The method includes: acquiring target brightness and target white point coordinates of a display module in a black frame insertion mode, wherein the display module includes a backlight; determining white point coordinates corresponding to the target brightness to be reached by the backlight in the black frame insertion mode and in an always-on mode, respectively; and compensating the target white point coordinates based on a difference value between the white point coordinates in the always-on mode and the white point coordinates in the black frame insertion mode.

Abstract: The present disclosure provides a transistor device, a manufacturing method thereof, a display substrate and a display device. The transistor device includes a base substrate, as well as a first transistor and a second transistor that are disposed on the base substrate. The first transistor includes a first active layer. The second transistor includes a second gate. The first active layer and the second gate are disposed in the same layer.

Abstract: Provided is a matching method for manufacturing a liquid crystal display (LCD) device. The method includes: acquiring luminance data of a plurality of backlight modules and transmittance data of a plurality of LCD panels under a same driving condition; acquiring N backlight groups by grouping the plurality of backlight modules based on the luminance data; acquiring N panel groups by grouping the plurality of LCD panels based on the transmittance data; and determining a corresponding relationship between the backlight group and the panel group.

Abstract: A display substrate, a manufacturing method thereof, and a display device. The method includes: forming a pixel definition layer transitional pattern on a base substrate, the pixel definition layer transitional pattern being provided at a lateral surface with an undercut; forming a common layer, which is broken at the undercut, on the base substrate; removing the undercut to obtain a pattern of a pixel definition layer; and forming a cathode on the base substrate.

Abstract: The method for driving the display panel of the present disclosure includes: acquiring original driving data of an image to be displayed, wherein the original driving data includes a plurality of sub-driving data pieces; the sub-driving data pieces corresponding to a gray scale not exceeding a first threshold value are called first kind sub-driving data pieces, the sub-driving data pieces corresponding to a gray scale not less than a second threshold value are called second kind sub-driving data pieces, and the second threshold value is larger than the first threshold value; judging whether the original driving data satisfies an adjustment condition; and in response to that the original driving data is judged to satisfy the adjustment condition, performing a polarity adjustment on the original driving data to obtain corrected driving data, and driving the display panel to display according to the corrected driving data.

Abstract: A thin film transistor, a manufacturing method thereof, an array substrate, and a display device are provided. The thin film transistor comprises a base substrate, a gate on the base substrate, a gate insulating layer covering the gate, an active layer on the gate insulating layer, a first electrode and a second electrode over and electrically connected to the active layer, and a first insulating portion between the gate insulating layer and the first electrode. An orthographic projection of the first insulating portion on the base substrate, an orthographic projection of the first electrode on the base substrate, and an orthographic projection of a boundary between a side surface of the gate and an upper surface of the gate on the base substrate at least partially overlap.

Abstract: The present disclosure provides a chip packaging structure including at least one chip packaging unit. The chip packaging unit includes a flexible substrate and a rigid substrate. The flexible substrate includes a first flexible substrate body, and a plurality of input pads and a plurality of output pads arranged on the first flexible substrate body, wherein the input pads and the output pads are connected in one-to-one correspondence. The rigid substrate includes a rigid substrate body and a chip arranged on the rigid substrate body, wherein the rigid substrate is bonded to a drive printed circuit board of a display device. Two opposite sides of the flexible substrate are respectively bonded to the rigid substrate and a display panel of the display device. The plurality of input pads are electrically connected to the chip, and the plurality of output pads are configured to transmit signals to the display panel.

Abstract: A display substrate including: a base substrate, wherein at least one bonding element to be electrically connected to an external component is disposed in a peripheral region of the base substrate. The bonding element includes a first conductive layer, a second conductive layer and an insulation layer. The first conductive layer includes a metal oxide conductive lead. The second conductive layer includes a metal conductive lead. One or more via holes are provided in a region of the insulation layer. The metal conductive lead is electrically connected to the metal oxide conductive lead through the one or more via holes. The bonding element further comprises a via hole protection layer. A reflective liquid crystal display panel and an electrical apparatus are provided.

Abstract: A detection circuit, a driving circuit, and a display panel and a driving method therefor are provided. The detection circuit includes an acquisition circuit and a processing circuit. The acquisition circuit includes a test transistor and an energy storage element, where, for the test transistor, a control end is configured to be coupled to the data signal terminal, a first end is configured to be written with a detection signal, and a second end is coupled to the energy storage element; and a structural characteristic of the test transistor is identical to a structural characteristic of the driving transistor. The processing circuit is coupled to the second end of the test transistor, and configured to detect a voltage at the second end of the test transistor as a detection voltage and regulate the data signal according to the detection voltage.

Abstract: A driving method, a driving circuitry and a display device are provided. The driving method is applied to a touch display panel. A shift register unit in a gate driving circuitry in the touch display panel is electrically coupled with a clock signal terminal, the clock signal terminal is used for providing a clock signal to a pull-up circuit in the shift register unit, and a display cycle includes a display time period and a touch time period. The driving method includes: within a period during which initial N rows of gate lines are turned on after entering the display time period from the touch time period in the display cycle, controlling and adjusting the clock signal to increase a falling speed of a potential of a gate drive signal outputted by the shift register unit; N is a positive integer. The phenomenon of poor horizontal stripes is improved.