Abstract: Provided are a method for realizing a video conference, and a terminal and an SIP gateway. The method for realizing a video conference is applied to a WebRTC terminal, and comprises: performing interaction of SIP signaling with an SIP gateway by means of an SIP account, so as to establish a video conference connection with an SIP terminal, wherein SIP signaling between the WebRTC terminal and the SIP gateway is transmitted by means of a WebSocket protocol, and the WebRTC terminal can parse the received SIP signaling transmitted by means of the WebSocket protocol; and sending a locally collected video stream, and/or receiving a video stream of the SIP terminal, and playing same by means of a browser.

Abstract: Provided is a method for acquiring images. The method includes: acquiring a first image embodying a display panel; determining repair indication information of a plurality of defects in the display panel in the first image, wherein the repair indication information indicates a degree of a repair demand for the defects; selecting a target defect from the plurality of defects based on the repair indication information of the plurality of defects; and acquiring a repair reference image embodying the target defect by photographing the target defect in the display panel.

Abstract: A backlight module and a liquid crystal display device are provided. The backlight module includes a light-emitting assembly, an optical processing assembly and a support structure located between the light-emitting assembly and the optical processing assembly and connected to the light-emitting assembly. The support structure includes a base and a support member, the base being fixedly connected to the light-emitting assembly. The support member has a supporting end and a connecting end. The supporting end faces the optical processing assembly. The connecting end and the base form a backout structure configured to cause the connecting end to back out in a direction away from the optical processing assembly in a case where the supporting end is squeezed by the optical processing assembly, so that can eliminate problems caused by stress concentration of an internal support structure when a backlight module is under pressure.

Abstract: A display substrate, including: a plurality of partition control signal lines disposed on a base substrate; and a plurality of sub-pixels disposed on the base substrate, at least one of the sub-pixels includes a pixel circuit and a light emitting device. The pixel circuit includes a switch transistor, a first partition control transistor, a drive transistor and a first initialization transistor. The first partition control transistor is electrically connected to the switch transistor, the first initialization transistor, the drive transistor and at least one partition control signal line. The first partition control transistor is configured to: in response to a partition control signal on the partition control signal line, selectively transmit a received first initialization signal to a gate electrode of the drive transistor in an initialization phase, and selectively transmit a received data signal to the gate electrode of the drive transistor in a data writing phase.

Abstract: Provided are a physical unclonable function device and an operation method thereof, and an electronic device. The device includes: a first signal generating circuit configured to generate a first clock signal of n-th period according to a control signal of the n-th period and an input signal of the n-th period; a second signal generating circuit configured to generate a second clock signal of the n-th period according to the control signal of the n-th period and the input signal of the n-th period; an output circuit configured to output an output signal of the n-th period according to the first and second clock signal of the n-th period; and a control circuit configured to process an initial control signal of the n-th period to obtain the control signal of the n-th period according to a reference value comprising a logic level of an output signal of (n?1)-th period.

Abstract: At least one chip group and a group of first PLG wirings corresponding to each of the chip groups are disposed in a first bonding area, each of the chip groups includes at least two groups of chip units, each group of the chip units includes at least one gate drive chip, each group of the first PLG wirings includes a first wiring and at least one second wiring; power pins of any two adjacent gate drive chips are connected by the first wiring, each of the second wirings surrounds and passes through each of the gate drive chips, the first wirings connected with the power pin of the last gate drive chip in the previous group of the chip units and any of the second wirings, are parallelly connected with the power pin of the first gate drive chip in the next group of the chip units.

Abstract: A pixel circuit and a driving method therefor, a display substrate, and a display apparatus. The pixel circuit includes a driving sub circuit, a data writing sub circuit, a first light-emitting control sub circuit, a first reset sub circuit, and a bias sub circuit; the first reset sub circuit is connected to a first node and configured to write a first reset voltage to the first node in response to a first reset control signal; and the bias sub circuit is connected to a second node and configured to write a reference voltage to the second node in response to a bias control signal, thereby turning on the driving sub circuit.

Abstract: Disclosed are a quantum dot light-emitting device and a driving method thereof, and a display substrate. The quantum dot light-emitting device has a laminated structure, the laminated structure may be simplified into a quantum dot light-emitting device of one upright light-emitting structure and one inverted light-emitting structure, and the upright light-emitting structure and the inverted light-emitting structure are placed in a laminated mode through a layer of a common electrode.

Abstract: A display device and a control method therefor are disclosed. The display device includes: a first backlight module; a second backlight module located at a light emergent side of the first backlight module; and a display panel located at a side of the second backlight module facing away from the first backlight module; where the first backlight module includes a first light board, and the first light board emits light to a side of the second backlight module; the second backlight module includes at least one second light board, second light boards of the at least one second light board are stacked, and the second light boards transmit the light emitted by the first backlight module and emit light to the display panel; the first light board includes a plurality of first light sources, each second light board of the second light boards includes a plurality of second light sources.

Abstract: Disclosed in the present disclosure are a display device and a display apparatus. The display device includes: a first substrate and a second substrate opposite to the first substrate, a light-emitting pixel array between the first substrate and the second substrate, a reflective plate at a backlight side of the light-emitting pixel array, and a polarization conversion structure and a polarization filtering structure which are successively arranged at a light emission side of the light-emitting pixel array; the polarization filtering structure is for filtering light emitted from the light-emitting pixel array side to the polarization filtering structure, so that target polarized light is transmitted, and non-target deflected light is reflected back; and the polarization conversion structure is for converting transmitted circularly polarized light into linearly polarized light, or converting transmitted linearly polarized light into circularly polarized light.

Abstract: Provided is a display panel, including: a substrate, a plurality of sub-pixels, a plurality of data lines, and a black matrix; wherein each the sub-pixel is divided into at least two domains along a column direction of the array; and the data line deviates from the column direction of the array and bends toward the row direction of the array to form a corner, wherein a distance between an outer edge of an orthographic projection of the black matrix covering the corner onto the substrate and an outer edge of an orthographic projection of the corner onto the substrate is greater than a distance between an edge of an orthographic projection of the black matrix covering rest of the data line onto the substrate and a corresponding edge of an orthographic projection of the data line covered by the black matrix onto the substrate.

Abstract: Embodiments of the present disclosure provide an electronic device and a display driving method. The electronic device includes a plurality of device groups and a plurality of driving elements; a first terminal of at least one device group among the plurality of device groups is coupled with a positive signal line, a second terminal of at least one device group among the plurality of device groups is coupled with an output terminal of any one of the plurality of driving elements, and a reference voltage terminal of any one of the plurality of driving elements is configured to be coupled with a reference signal line.

Abstract: A display substrate, a manufacturing method therefor, and a display apparatus are provided. The display substrate includes a display area (100) and a bezel area (300), the bezel area (300) includes a circuit area (310) and a partition area (320), the circuit area (310) includes a third gate driving circuit, a second gate driving circuit (GOA-2) and a first gate driving circuit (GOA-1) arranged in sequence along a direction away from the display area (100), the partition area (320) includes a power supply line, the power supply line includes a first branch (VSS-1) and a second branch (VSS-2); orthographic projections of the second branch (VSS-2) and the first branch (VSS-1) of the power supply line on the base substrate have an overlapped area.

Abstract: A backplane, a backlight source, an illumination device and a displaying device. The backplane comprises a substrate; a first metal trace layer disposed on one surface of the substrate; an insulating layer disposed on a side, away from the substrate, of the first metal trace layer; a second metal trace layer disposed on a side, away from the substrate, of the insulating layer, an overlapping area existing between an orthographic projection of the second metal trace layer on the substrate and an orthographic projection of the first metal trace layer on the substrate; and a barrier layer disposed between the first metal trace layer and the second metal trace layer, an orthographic projection of the barrier layer on the substrate covering the overlapping area, and the barrier layer being used for preventing metals in the first metal trace layer and the second metal trace layer from growing towards each other.

Abstract: A display substrate, includes: a display region. The display region includes a plurality of sub-pixels disposed on a substrate, a plurality of first signal lines extending in a first direction, and a plurality of data lines extending in a second direction. At least one sub-pixel includes a driving circuit, and the driving circuit includes a plurality of transistors and at least one storage capacitor. The transistor at least includes a first conductive layer and a second conductive layer. The plurality of first signal lines is located in a third conductive layer. The third conductive layer is located on a side of a control electrode of a transistor of the driving circuit away from the substrate.

Abstract: A pixel circuit and a driving method thereof, a display substrate and a display apparatus are provided, wherein the pixel circuit includes a first node control sub-circuit, a second node control sub-circuit, a light emitting control sub-circuit and a driving sub-circuit; the working process of the pixel circuit includes: a first initialization stage, a data writing stage, a second initialization stage and a light emitting stage; the second node control sub-circuit is configured to provide the signal of the second initial signal terminal to the fourth node under the control of the second reset signal terminal; the second initialization stage occurs between the data writing stage and the light emitting stage, and the signal of the second reset signal terminal is an effective level signal in the second initialization stage.

Abstract: A light emitting substrate is provided. The light emitting substrate includes at least one light emitting controlling unit. The at least one light emitting controlling unit includes a plurality of light emitting elements arranged in M rows and N columns and grouped into (P×Q) number of sub-units, M being an integer equal to or greater than one, N being an integer equal to or greater than one, P being an integer equal to or greater than one, and Q being an integer equal to or greater than one; P groups of first voltage signal lines; and Q groups of second voltage signal lines. The (P×Q) number of sub-units are arranged in P rows and Q columns. A respective sub-unit in a p-th row and a q-th column includes K columns of light emitting elements, K being an integer equal to or greater than one.

Abstract: A speech instruction recognition method, an electronic device, and a non-transient computer readable storage medium. The speech instruction recognition method comprises: acquiring a target speech; processing the target speech to obtain a target speech vector corresponding to the target speech; performing speech recognition on the target speech to obtain a target speech text of the target speech, and processing the target speech text to obtain a target text vector corresponding to the target speech text; and inputting the target speech vector and the target text vector to a pre-trained instruction recognition model to obtain an instruction category corresponding to the target speech.

Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes multiple sub-pixels, wherein each sub-pixel includes a light-emitting region and a non-light-emitting region, and each sub-pixel is provided with a drive circuit; the drive circuit includes a storage capacitor and multiple transistors; for each sub-pixel, the multiple transistors are in the non-light-emitting region, the storage capacitor is a transparent capacitor, and an orthographic projection of the storage capacitor on a base substrate coincides with the light-emitting region. A first electrode of the storage capacitor is disposed in a same layer as an active layer of the multiple transistors, but in a different layer from source and drain electrodes of the multiple transistors, and a second electrode of the storage capacitor is on a side of the first electrode close to the base substrate.

Abstract: The present disclosure provides a thin film transistor, a GOA circuit and an array substrate, the thin film transistor including a source electrode, including a source electrode wiring and a plurality of source electrode branches; a drain electrode, including a drain electrode wiring and a plurality of drain electrode branches; a gate; a semiconductor layer including a plurality of semiconductor branches; a plurality of source electrode branches. The plurality of drain electrode branches are in contact with the plurality of semiconductor branches and are divided into a plurality of cells; the source electrode wiring and the drain electrode wiring are arranged in a parallel and spaced apart, and the number m of one of the source electrode wiring and the drain electrode wiring is an integer greater than or equal to 2, and the number n of the other is an integer greater than or equal to 1.