Abstract: A light-beam emitter and a display device are provided. The light-beam emitter includes a main body, and a light-emitting assembly, a projection button, an operation button, and a control assembly disposed on the main body; wherein the control assembly is connected to the projection button, the operation button, and the light-emitting assembly, the control assembly is configured to control the light-emitting assembly to emit a projection beam when the projection button is pressed, and the control assembly is configured to control the light-beam emitter to perform a corresponding operation when the operation button is pressed.

Abstract: The present application provides a display panel. The display panel includes: gate driver on array (GOA) units arranged along a first direction; clock signal lines arranged along a second direction and arranged at one side of the GOA units; the connection lines, each of the connection lines being extended along the second direction and connected between the corresponding clock signal line and the corresponding GOA units; and a first electrode arranged at one side of the GOA units, the clock signal lines, and the connection lines. The first electrode includes an opening, and the opening is arranged corresponding to at least one of the clock signal lines and/or at least one of the connection lines.

Abstract: The array substrate includes: a base substrate including a display area and a peripheral area at least on a side of the display area, wherein the peripheral area includes a first trace area and a second trace area; a plurality of sub-pixels in the display area; a plurality of data lines in the display area and electrically connected to the plurality of sub-pixels; and a plurality of data signal transmission lines in the peripheral area and electrically connected to the plurality of data lines, wherein at least one of the data signal transmission lines includes: a first transmission line segment in the first trace area and a second transmission line segment in the second trace area being that are in two different layers and electrically connected to each other; wherein a spacing between two adjacent data lines is greater than a spacing between two adjacent data signal transmission lines.

Abstract: An array substrate and a display panel are provided. In the array substrate, a shield electrode is located between adjacent pixel electrodes, an electrode main part of the shield electrode is located between the adjacent pixel electrodes, an extension part of the shield electrode extends from the electrode main part in a direction toward the adjacent pixel electrodes, a groove is formed in an insulating layer, the groove is formed between the electrode main part and the pixel electrodes, the extension part extends into the groove, and at least a part of a vertical projection of the extension part on a plane of data lines is located on an outside of the data lines.

Abstract: A display area of the array substrate only includes first sub-pixels capable of emitting light. In each two adjacent rows of first sub-pixels, a gate line electrically connected to one row of the plurality of rows of first sub-pixels and a reset signal line electrically connected to another row of the plurality of rows of first sub-pixels are electrically connected to the same first gate drive circuit. A target line electrically connected to a first row of the plurality of rows of first sub-pixels (i.e., another line other than the line electrically connected to the first gate drive circuit) is electrically connected to a second gate drive circuit. A target line electrically connected to a last row of the plurality of rows of first sub-pixels (i.e., another line other than the line electrically connected to the first gate drive circuit) is electrically connected to a third gate drive circuit.

Abstract: A display panel and an electronic device is provided. A voltage drop value of the clock input transistor of a pull-up module of m1st GOA unit connected to an n1st clock signal line is greater than a voltage drop value of the clock input transistor of a pull-up module of m2nd GOA unit connected to the n2nd clock signal line. Based on this circuit structure, a CK impedance difference existing in 8K ultra-high resolution electronic devices can be alleviated.

Abstract: The present disclosure relates to a display substrate, a display panel and a display device. The display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area; a common electrode located in the peripheral area and surrounding the display area; a panel crack detection line located in the peripheral area and surrounding the display area, wherein the panel crack detection line is located on one side of the common electrode away from the display area; and at least one electrostatic discharge circuit located in the peripheral area, wherein the at least one electrostatic discharge circuit includes at least one first thin film transistor including an active layer, a gate, a source and a drain, the source and the drain are electrically connected to the panel crack detection line, and the gate is electrically connected to the common electrode.

Abstract: This document describes techniques and components of a radar system with a sparse primary array and a dense auxiliary array. Even with fewer antenna elements than a traditional radar system, an example radar system has a comparable angular resolution at a lower cost, lower complexity level, and without aliasing. The radar system includes a processor and antenna arrays that can receive electromagnetic energy reflected by one or more objects. The antenna arrays include a primary subarray and an auxiliary subarray. The auxiliary subarray includes multiple antenna elements with a smaller spacing than the antenna elements of the primary subarray. The processor can determine, using the received electromagnetic energy, first and second potential angles associated with the one or more objects. The processor then associates, using the first and second potential angles, respective angles associated with each of the one or more objects.

Abstract: The present disclosure provides a method and apparatus for extracting a video preview, a device and a computer storage medium. The method comprises: inputting a video into a video classification model obtained by pre-training; obtaining weights of respective video frames output by an attention module in the video classification model; extracting continuous N video frames whose total weight value satisfies a preset requirement, as the video preview of the target video, N being a preset positive integer. It is possible to, in the manner provided by the present disclosure, automatically extract continuous video frames from the video as the video preview, without requiring manual clipping, and with manpower costs being reduced.

Abstract: A method, performed by a wireless device (120), for reporting at least one measurement to a network node (130) is disclosed. The wireless device (120) determines (420) an extended format to be used for reporting, to the network node (130), at least one of: a code phase measurement, a carrier phase measurement or a GNSS Signal ID. The extended format extends at least one of: a range or a resolution, of an existing format for reporting the at least one of: the code phase measurement, the carrier phase measurement or the GNSS Signal ID. The wireless device (120) then sends (430) a measurement report comprising the at least one of: the code phase measurement, the carrier phase measurement or the GNSS Signal ID, to the network node (130), using the determined extended format. A method performed by the network node (130) is also described, whereby the network node (130) receives the measurement report.

Abstract: A catalyst for oxidative coupling of methane, and preparation and application thereof. The catalyst comprises: a manganese sesquioxide, a tungstate, a manganese composite oxide having a perovskite structure and/or a spinel structure, and a carrier. The manganese sesquioxide, tungstate, and manganese composite oxide having a perovskite structure and/or a spinel structure are supported on the carrier, or the manganese sesquioxide and tungstate are supported on the admixture of the said manganese composite oxide having a perovskite structure and/or a spinel structure and the said carrier. Based on 100 parts by weight of the catalyst, the content of the manganese sesquioxide is a parts by weight, the content of the tungstate is b parts by weight, the content of the manganese composite oxide having the perovskite structure and/or the spinel structure is c parts by weight The content of the carrier is d parts by weight. 0<a?20, 1?b?20, 1?c?40, 20?d<98.

Abstract: A passive MRI enhancing embodiment includes a plurality of resonators and increases signal-to-noise ratio of radiofrequency signals emitted by a specimen and captured by an MRI machine. The apparatus increases the magnetic field component of radiofrequency energy during signal transmission from the MRI machine to the specimen, and/or reception of signals from the specimen to the MRI machine. Use of the apparatus improves the images generated by the MRI machine, and/or reduces the time necessary for the MRI machine to capture the image. An isolator embodiment has a nonlinear resonator controllably configurable alternately into an isolation configuration and a transmission configuration, and a second resonator.

Abstract: The present disclosure provides a preparation method of carbon black synthetic filter materials and an application thereof, which are prepared by impregnating nonwoven fabric filter fibers in a mixed solution consisting of carbon black, animal glue, glycerin, urea, cupric complex of amino acid, Turkey red oil, methylsilicone oil and deionized water, the nonwoven fabric filter fibers are coated with carbon black; wherein, the mixed solution is composed of the following weight parts of raw materials: 2˜4 parts of carbon black, 1˜3 parts of animal glue, 1˜3 parts of glycerin, 0.2˜0.4 parts of urea, 0.03˜0.06 parts of cupric complex of amino acid, 0.05˜0.15 parts of Turkey red oil, 0.05˜0.15 parts of methylsilicone oil, and 45˜55 parts of water. The present disclosure can improve the elimination of contaminants effectively and utilizing the installation space for the current filters efficiently, with strong practical significance and promotion value.

Abstract: The present disclosure relates to certain macrocyclic compounds that inhibit SRC and MET, and/or CSF1R, pharmaceutical compositions containing such compounds, and methods of using such compounds to treat cancer.

Abstract: Provided is a continuous microalgae culture module, including an outdoor culture unit, a high-density culture unit, a pigment induced unit, and a harvesting unit. A method of culturing microalgae containing macular pigment is also provided, including sequentially culturing microalgae with medium in the outdoor culture unit and the high-density culture unit, producing macular pigment in the pigment induced unit through different light irradiation, and collecting the microalgal biomass containing macular pigment in the harvesting unit.

Abstract: A display panel and a display device are provided. The display panel includes a first base plate, a second base plate, and a liquid crystal layer. The first base plate includes a first substrate, an array structure layer, a color resistor layer on the array structure layer, and a pixel electrode layer on the color resistor layer. The color resistor layer includes at least three color resistor blocks, each of the color resistor blocks has a first opening. A first via is within the first opening.

Abstract: The present disclosure relates to an an electronic atomization device and an atomizer and a sealing structure thereof, and an atomizer assembling method. The sealing structure includes an elastic annular portion and at least one reinforcement portion. The at least one reinforcement portion is disposed in the annular portion, and two ends of the reinforcement portion are respectively connected with two opposite sides of the annular portion. The sealing structure facilitates automatic assembly and has the advantages of convenient assembly and low assembly cost. The atomizer is provided with the sealing structure of the present disclosure, and thus has the advantages of convenient assembly and low assembly cost. The atomizer assembling method has the advantages of easy operation, high efficiency and low cost.

Abstract: An array substrate, a fabrication method thereof, and a display device are provided. The fabrication method includes forming a first conductive layer and a second conductive layer on both of a first area and a second area of a substrate; forming a bonding pin in the first area to electrically connect with a driving chip, wherein the second conductive layer is located at a side of the first conductive layer away from the substrate; and removing the second conductive layer in the second area, forming a conductive electrode in the second area to electrically connect with a light-emitting element by a connection member.

Abstract: The present invention discloses a driver circuit and a driving method thereof including a first thin film transistor, a second thin film transistor, and a third thin film transistor. Increasing a photocurrent of the second thin film transistor, i.e., amplifying the photocurrent of the thin film transistor to a photosensitive thin film transistor, advantages enhancement of a signal intensity and a signal-noise ratio of the photocurrent read out by the read line to solve the issue of weak a photocurrent signal from the photosensitive display.