Abstract: An attribute update method and apparatus for a virtual object, an electronic device, and a computer-readable storage medium are provided. The method includes: obtaining attribute data of attributes of a plurality of virtual objects in a virtual scene; invoking a main thread corresponding to each attribute, splitting the attribute data of each attribute into at least two attribute data fields, creating a data update task of each attribute data field, where each attribute data field corresponds to one splitting dimension, and the data update task indicates to update the attribute data field; for each attribute, invoking a task thread corresponding to each splitting dimension of the attribute, and executing in parallel the data update task of each attribute data field, to obtain a plurality of updated attribute data fields; and updating an attribute of each of the plurality of virtual objects based on the plurality of updated attribute data fields.

Abstract: Provided is a recombinant oncolytic virus composition, comprising a first recombinant oncolytic virus and a second recombinant oncolytic virus. Both the first and second recombinant oncolytic viruses comprise a herpes simplex virus vector and an exogenous gene, the exogenous gene is encoded from one of cytokine, a monoclonal antibody having a tumor preventative and/or treatment function, tumor antigens, prodrug invertase, tumor suppressor polypeptide, antisense RNA or small RNA, wherein the exogenous genes in the first and the second recombinant oncolytic viruses are different. Also provided is an application of the recombinant oncolytic virus composition in preparation of a medicament drug for treating tumors.

Abstract: An embodiment of the present disclosure is directed to a display panel. The display panel includes a plurality of scan lines and a plurality of forward and reverse scan pull-down circuit. The plurality of scan lines is located on the display area. Each of the forward and reverse scan pull-down circuits includes a forward scan control module, a reverse scan control module, and a pull-down module located on a display area. The pull-down module includes an output terminal and a control terminal coupled to an output terminal of the forward scan control module and an output terminal of the reverse scan control module.

Abstract: The present disclosure provides a bracket structure. The bracket structure includes a bracket body and at least one transmission adjustment structure, wherein the bracket body includes a supporting portion, an assembly portion and a connecting portion, wherein the supporting portion and the assembly portion are disposed opposite in a first direction, the connecting portion is located between the supporting portion and the assembly portion and the connecting portion has a first side surface; the transmission adjustment structure is located between the supporting portion and the assembly portion, and includes an adjustment member, a transmission member connected with the adjustment member and a response member connected with the transmission member; the adjustment member is located between the supporting portion and the assembly portion and close to the first side surface.

Abstract: The present disclosure provides an assembly member of a display modulee, the assembly member is configured to be assembled with a case, the case includes a first magnetic member. The assembly member includes: a bearing structure configured to bear at least one display substrate; and a fixing assembly disposed on the bearing structure and configured to be movable relative to the bearing structure. The fixing assembly includes: a second magnetic member and a fixed part fixedly connected to the second magnetic member, where the fixed part is located on a side of the second magnetic member close to the first magnetic member, and configured to be magnetically attracted with the first magnetic member. The present disclosure further provides a display module and a splicing display apparatus.

Abstract: A display panel, a pixel driving circuit, and a display device are provided. Driving transistors include a first transistor and a second transistor connected in parallel. An absolute value of a threshold voltage of the first transistor is greater than an absolute value of a threshold voltage of the second transistor. A carrier mobility of the first transistor is greater than a carrier mobility of the second transistor. A driving current is affected by characteristics of the second transistor and an increase speed is slowed down, which improves a problem of color unevenness of the display panel at low brightness.

Abstract: Provided is a herringbone planetary gear transmission device with a constant meshing characteristics constructed tooth pair, which relates to the technical field of gear transmission. The transmission device includes a sun gear with a constructed tooth pair, a planetary gear with a constructed tooth pair and an internal gear with a constructed tooth pair based on conjugate curves. Normal tooth profiles of the gears with a constructed tooth pair in the present disclosure are all the same combined curve and can be machined by using the same cutter. A common normal at an inflection point or a tangent point of the curve passes through a pitch point of a meshing gear pair, and a sliding ratio of the meshing gear pair is adjusted according to an adjusted position of the inflection point or the tangent point. A contact ratio of the meshing gear pair is designed as an integer.

Abstract: An M-choline receptor agonist compound as shown in formula (A), a preparation method therefor and a use thereof are provided. The compound shown in formula (A) has a significant therapeutic effect when used for eye diseases, particularly presbyopia, or when used for miosis.

Abstract: The present application provides a display panel and a display device. Pulse width modulation modules of a plurality of sub-pixels included in the same sub-pixel group receive the same frequency sweep signal, and pulse width modulation modules and the pulse amplitude modulation modules of the plurality of sub-pixels included in the same sub-pixel group receive the same light emission control signal. The start time when pixel driving circuits of at least two of the sub-pixel groups provide flow paths for corresponding driving currents according to corresponding light emission control signals is different.

Abstract: An embodiment of the present disclosure is directed to a display panel. The display panel includes a plurality of scan lines and a plurality of forward and reverse scan pull-down circuit. The plurality of scan lines is located on the display area. Each of the forward and reverse scan pull-down circuits includes a forward scan control module, a reverse scan control module, and a pull-down module located on a display area. The pull-down module includes an output terminal and a control terminal coupled to an output terminal of the forward scan control module and an output terminal of the reverse scan control module.

Abstract: Disclosed are a semiconductor device, a manufacturing method therefor, and an electronic equipment, the semiconductor device includes: at least one vertical channel transistor disposed on a base substrate, and a bit line; the transistor includes a semiconductor pillar extending along a direction perpendicular to the base substrate, the semiconductor pillar includes a channel region, and a first region and a second region respectively disposed on two sides of the channel region, the second region is disposed between the base substrate and the first region, the bit line is in contact with the second region, and a plasma dopant concentration of a contact surface between the second region and the bit line is greater than or equal to 1e14 atoms/square centimeter.

Abstract: An array substrate, a display panel, and a display device are provided. The array substrate includes a base; a buffer layer and a thin film transistor. The buffer layer is provided on the base and includes a first buffer layer and a second buffer layer. The first buffer layer is disposed between the second buffer layer and the base. A refractive index of the first buffer layer is greater than a refractive index of the base and a refractive index of the second buffer layer. A ratio of the refractive index of the first buffer layer to the refractive index of the base is less than or equal to 1.25. The thin film transistor is provided on a side of the buffer layer away from the base.

Abstract: The present disclosure provides a sub-display panel assembly, including: a display substrate; a frame, including: a bottom plate having a support surface and a mounting surface arranged opposite to each other, where the support surface is configured to bear the display substrate; and a first circuit board on a side of the bottom plate away from of display substrate, including: a first circuit board body connected to the mounting surface of the bottom plate through an elastic component, where the elastic component is configured to support the first circuit board body and enable the first circuit board body to move relative to the bottom plate. An embodiment of the present disclosure further provides a tiled display apparatus.

Abstract: The present application provides a display panel and a display device, the display panel includes: N scan lines, the N is an integer greater than or equal to 1; and J sets of forward and reverse scan pull-down circuits, each set of the forward and reverse scan pull-down circuits includes N forward and reverse scan pull-down modules, at least a part of each of the forward and reverse scan pull-down modules is disposed in the display subarea, and the J is an integer greater than or equal to 1. In each set of the forward and reverse scan pull-down circuits, output terminals of the N forward and reverse scan pull-down modules are connected to the N scan lines in a one-to-one correspondence.

Abstract: The present disclosure provides a bracket structure, which includes: a bracket body and at least one adjusting structure, the bracket body have a supporting surface, an assembly surface and at least one side surface, the supporting surface is disposed opposite to the assembly surface in a first direction, and the side surface is located between the supporting surface and the assembly surface; the at least one side surface is provided with at least one duct extending towards the assembly surface, the assembly surface is provided with a first opening corresponding to the duct, and the first opening is communicated with the corresponding duct; the adjusting structure is configured such that at least a portion of the adjusting structure, in response to an external adjustment, can move along the duct and change the protrusion amount of the adjusting structure protruding from the assembly surface through the first opening.

Abstract: The present application discloses a display panel, the display panel includes an active area and a irregular-shaped area, the active area includes a first active area disposed at at least one side of the irregular-shaped area and a second active area connected with the first active area. The first signal line is disposed in the second active area, the second signal line is disposed in the first active area, the first signal line and the second signal line extend in a same direction, and the length of the first signal line is larger than the length of the second signal line, and at least one of a plurality of the compensation units is connected with the second signal line.

Abstract: The present disclosure provides a bearing box and a splicing display apparatus. The bearing box includes: a box body configured to bear a display assembly, where a fixing part is disposed on a side of the display assembly facing the box; an adjusting member on the box body, including: a magnetic part and an adjusting part connected to the magnetic part, where the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of the magnetic operating member along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body.

Abstract: The embodiments of the present disclosure provide a box and a tiled device. The box is fitted for the tiled device. The box includes a bottom plate and a sidewall connected to the bottom plate, the sidewall being positioned on a side of the bottom plate and arranged along an edge of the bottom plate; a vent is provided in the bottom plate and/or the sidewall, and a corresponding retractable element is disposed at the vent; the retractable element includes a baffle configured to open or close the corresponding vent.

Abstract: A bracket structure is provided, which includes: a bracket body, at least one positioning structure is arranged on one side of the bracket body located on the assembly surface, and a positioning hole is provided at one end of the positioning structure away from the bracket body. The adjustment structure includes a connection portion provided with a first via hole and an adjustment portion connected with a side wall of the connection portion and provided with a second via hole. The first via hole includes a first part and a second part arranged sequentially along an extending direction of the first via hole and away from the bracket body, at least part of the positioning structure is located in the first part corresponding to the first via hole and connected with the first part, the positioning hole on the positioning structure is exposed by the corresponding first via hole.