Abstract: Provided are a display panel and a driving method thereof, and a display device. The display panel includes: a base substrate; and multiple subpixels provided at the base substrate, at least one of the multiple subpixels including a reflective electrode, wherein the reflective electrode at least includes a first reflective electrode and a second reflective electrode insulated and spaced apart from each other, the first reflective electrode is provided with a first through hole, the second reflective electrode is provided with a second through hole, and an area of the first through hole is different from an area of the second through hole.

Abstract: An array substrate and a touch display device. The array substrate includes a touch signal line, a common electrode and a first pixel electrode on a substrate. The first pixel electrode includes a first edge and a second edge arranged along the first direction and extending along the second direction, the touch signal line extends along the second direction, and the touch signal line is located between the first edge and the second edge. The via hole connection part of the touch signal line is electrically connected to the common electrode through the touch line via hole, and a size of the via hole connection part in the first direction is greater than a size of a portion of the touch signal line in the first direction, and the portion of the touch signal line is adjacent to the via hole connection part.

Abstract: An electronic paper display screen and a manufacturing method therefor, and a display device. The electronic paper display screen includes a first electronic paper screen and a second liquid crystal display layer which are stacked; the first electronic paper screen is an electrophoretic electronic paper screen, the second liquid crystal display layer is a cholesteric liquid crystal display screen, and the second liquid crystal display layer includes a first substrate, a second substrate and a control drive circuit; the first substrate is provided with multiple first electrodes arranged in a first direction, and the second substrate is provided with multiple second electrodes arranged in a second direction; and at least one of the first substrate and the second substrate is further provided with multiple metal wires, the metal wires are respectively connected to the control drive circuit and the electrodes of the substrate to which the metal wires belong.

Abstract: Disclosed are a display panel and a driving method therefor, and a display device. Two adjacent rows of sub-pixels are taken as a row group, and the row group is provided with a first sub row group and a second sub row group that are arranged in a column direction; a gate electrode of a first transistor in the first sub row group is electrically connected to a first gate line; a gate electrode of a second transistor in the second sub row group is electrically connected to a second gate line; two adjacent sub-pixels in the column direction share one third transistor, and a gate electrode of the third transistor in the row group is electrically connected to a third gate line; and the first transistor and the second transistor in one column of sub-pixels are electrically connected to a data line by means of the shared third transistor.

Abstract: The present invention provides a liquid composition comprising an antibody of human interleukin-4 receptor alpha. The liquid composition comprises the antibody at a concentration of 50-200 mg/ml ; and a buffer, a protective agent, and a surfactant as adjuvants. The liquid composition has a pH of 5.4-6.4.

Abstract: A display panel and a driving method thereof, and a display device. The display panel includes a substrate and a plurality of pixel circuits arranged in an array on the substrate, each of the plurality of pixel circuits includes a pixel driving chip and at least one light-emitting element electrically connected to the pixel driving chip, and the pixel driving chip is configured to receive and store a data signal and drive the at least one light-emitting element to emit light according to the data signal.

Abstract: The present disclosure provides an interactive image matting method, a computer readable memory medium, and a computer device. The interactive image matting method includes steps: obtaining an original image; collecting foreground sample points on a hair edge foreground region of the original image and collecting background sample points on a hair edge background region of the original image by a human-computer interaction method to correspondingly obtain a foreground sample space and a background sample space; receiving a marking operation instruction input by a user, and smearing a hair region of the original image according to the marking operation instruction to mark unknown regions; traversing the unknown regions to obtain a pixel of each unknown region, traversing all the sample pairs to select a sample pair with a minimum overall cost function value for the pixel of each unknown region.

Abstract: The disclosure relates to a mutant of hemagglutinin protein of H3N2 subtype influenza virus and use thereof. In addition, the disclosure also relates to a pharmaceutical composition (e.g., a vaccine) comprising the mutant, a method for preparing the mutant, and a method of using the mutant for prevention and/or treatment of an infection of influenza virus and/or a disease (e.g., an influenza) caused by the infection.

Abstract: The present disclosure provides a light-emitting substrate, a backlight source, and a display device. The light-emitting substrate includes: a base substrate having a first surface and a second surface which are opposite, and including a light-emitting area and a bonding area located on a side of the light-emitting area; a light-emitting unit disposed on the first surface of the base substrate and located in the light-emitting area, and including a plurality of light-emitting elements which are connected together; and transmission lines disposed on the base substrate; where at least a part of at least one transmission line is located on the second surface of the base substrate, and two ends of the light-emitting unit are respectively connected to the bonding area through different transmission lines.

Abstract: A wearable Social Distance Reminder (SDR) device can signal that a preset distance between the device and an individual has been breached. The device can remind people to maintain a certain predetermined social distance to avoid transfer of airborne pathogens and minimize spread of diseases.

Abstract: A flat panel detector is provided, which includes a substrate and a plurality of photodiodes on the substrate. The flat panel detector further includes a first transparent conductive layer disposed on a side of the photodiodes away from the substrate. An orthographic projection of the first transparent conductive layer on the substrate at least partially overlaps the orthographic projection of each photodiode of the plurality of photodiodes on the substrate. The flat panel detector can mitigate or reduce the influence of external static electricity and improve the working stability.

Abstract: Provided are an anti-CD73 antibody, an antigen-binding fragment thereof, and an application thereof. Specifically, provided are a murine, chimeric or humanized anti-CD73 antibody comprising a specific CDR region and an antigen-binding fragment thereof. Also provided are a pharmaceutical composition comprising the anti-CD73 antibody or the antigen-binding fragment thereof and the use thereof as a diagnostic agent and a therapeutic agent for CD73-related diseases.

Abstract: A system for urban organic solid waste pyrolysis-gasification coupled with drying includes a sludge feeding and storage device, a pre-drying device, a cyclone separator, a specific cloth bag for sludge and a flue gas waste heat recovery device sequentially connected. The cyclone separator and a sludge outlet of the specific cloth bag for sludge are connected with a cyclone fluidized bed gasification furnace. The cyclone fluidized bed gasification furnace is connected with a high-temperature separator. The high-temperature separator is connected with a secondary combustion chamber. High-temperature flue gas generated by the secondary combustion chamber serves as a heat source of the pre-drying device. Ash generated by the high-temperature separator and secondary combustion chamber is sent to an ash bin after being cooled by a cold slag conveyor.

Abstract: A photosensitive detector includes an array of detection units, each detection unit having a light-sensing transistor (1), a charge storage transistor (2) and a reading transistor (3), or comprising a light-sensing transistor, a charge transfer transistor (4), a charge storage transistor and a reading transistor. The light-sensing transistor is configured to realize the light-sensing function of the photosensitive detector; the charge storage transistor is configured to store photogenerated charges; the reading transistor is configured to read a signal; and, the charge transfer transistor is configured to control the transfer of the photogenerated charges. The photosensitive detector can realize global shutter and fast reading, and is compatible with the existing floating gate CMOS process, and the failure of any pixel will not affect the normal operation of the whole imaging array.

Abstract: A light emitting substrate, a wiring substrate and a display device are provided. The light emitting substrate includes light emitting units and a first electrode wire. The first electrode wire includes a first wire and a second wire. The light emitting units include first light emitting units and second light emitting units, a position of each first light emitting unit is a first light emitting unit region, a position of each second light emitting unit is is a second light emitting unit region, the first wire is connected with the first light emitting unit, passes through the first light emitting unit region and is located at an outer side of the second light emitting unit region, the second wire is connected with the second light emitting unit, passes through the second light emitting unit region and is located at an outer side of the first light emitting unit region.

Abstract: The present disclosure provides a light-adjusting glass and a smart vehicle window. The light-adjusting glass has a transmittance adjustment region and an encapsulation region; the light-adjusting glass includes: a first and second substrate opposite to each other, and a dye liquid crystal layer between the first and second substrates in the transmittance adjustment region, and a frame sealant in the encapsulation region; the first substrate includes a first base and a first electrode layer on a side of the first base proximal to the dye liquid crystal layer; the second substrate includes a second base and a second electrode layer on a side of the second base proximal to the dye liquid crystal layer; a conductive structure is provided in the frame sealant; a first and second voltage transmission structures electrically insulated from each other are on the first base.

Abstract: Disclosed in the present invention are a vehicle-borne payment method and device, relating to the technical field of vehicle-borne security payment. The method includes: receiving a vehicle-borne payment request sent by a vehicle, the vehicle-borne payment request including vehicle identification information; according to the vehicle identification information, after the vehicle is determined as a registered vehicle, obtaining driving attribute data of the vehicle within the current time period, and a vehicle driving strategy of the vehicle; according to the driving attribute data in the current time period, and the vehicle driving strategy, determining a risk level corresponding to the vehicle-borne payment request; and sending the risk level to a transaction platform so that the transaction platform determines whether to make a payment according to the risk level. The vehicle driving strategy is, after the vehicle applies for registration, formed according to driving attribute data in a preset time period.

Abstract: A payment method and device are provided. The payment method includes: a server receives a passwordless payment request transmitted from a terminal, and receives a current neighboring apparatus identifier search-detected and reported by the terminal; the server performs, according to the current neighboring apparatus identifier, and a corresponding relationship of a preconfigured terminal and a neighboring apparatus identifier, risk evaluation on the terminal, to obtain an overall risk evaluation score; and the server determines, according to the overall risk evaluation score, a passwordless payment strategy corresponding to the passwordless payment request.