Abstract: A chamber of a semiconductor fabrication facility may include a vent port diffuser. The vent port diffuser may include a first tube member configured to couple the vent port diffuser to a vent port of the chamber. The vent port diffuser may include a second tube member coupled to the first tube member. The second tube member may comprise a plurality of openings spaced along a length of the second tube member, with the plurality of openings configured to receive a fluid from the chamber. Based on the semiconductor fabrication facility including the vent port diffuser, the chamber may be configured to provide an improved flow field of a fluid within the chamber. In this way, the vent port diffuser may reduce defects of semiconductor devices transported through the chamber that might otherwise be caused by contaminants.

Abstract: Methods and wafers for low etch pit density, low slip line density, and low strain indium phosphide are disclosed and may include an indium phosphide single crystal wafer having a diameter of 4 inches or greater, having a measured etch pit density of less than 500 cm?2, and having fewer than 5 dislocations or slip lines as measured by x-ray diffraction imaging. The wafer may have a measured etch pit density of 200 cm?2 or less, or 100 cm?2 or less, or 10 cm?2 or less. The wafer may have a diameter of 6 inches or greater. An area of the wafer with a measured etch pit density of zero may at least 80% of the total area of the surface. An area of the wafer with a measured etch pit density of zero may be at least 90% of the total area of the surface.

Abstract: The present invention discloses a traffic light timing control method and system, including the following steps: S1: completing monitoring of traffic flow, and recording and storing traffic flow data in each data collection gap; S2: dividing a historical dataset into a sample PA and a sample PB, and assigning a crowding level; S3: obtaining duration of a green light of each piece of traffic flow data separately; S4: generating a preliminary classification model according to the duration of the green light. In the present invention, the duration of a green light at different periods and under different crowd conditions can be dynamically adjusted and the duration of a data collection gap is also adjusted for an actual road condition, so that a green light timing control solution obtained finally can better meet an actual traffic control requirement.

Abstract: Provided are a method for predicting a colour component, an encoder and a decoder. The method includes: a first reference sample set of a colour component to be predicted of a current block is determined; a reference sample subset is determined from the first reference sample set, where the reference sample subset includes one or more candidate samples selected from the first reference sample set; and a model parameter of a prediction model is calculated according to positions of reference samples in the reference sample subset, where the prediction model is configured to perform prediction processing on the colour component to be predicted of the current block.

Abstract: Provided are an image component prediction method, an encoder and a decoder, said method comprising: determining a first reference pixel set of a colour component to be predicted of a current block; and calculating a model parameter of a prediction model according to positions of reference pixels in the first reference pixel set, the prediction model being configured to perform prediction processing on the colour component to be predicted of the current block.

Abstract: A method for picture prediction, an encoder, a decoder, and a storage medium are provided. The method includes the following. At least one colour component of a current block in a picture is determined. The at least one colour component of the current block is pre-processed to obtain at least one pre-processed colour component. A prediction model is constructed according to the at least one pre-processed colour component, where the prediction model is used to perform cross-component prediction on the at least one colour component of the current block.

Abstract: The present invention relates to bispecific anti-CCL2 antibodies binding to two different epitopes on human CCL2, pharmaceutical compositions thereof, their manufacture, and use as medicaments for the treatment of cancers, inflammatory, autoimmune and ophthalmologic diseases.

Abstract: An edge beam for a battery tray, a battery tray, a battery pack, and a vehicle are provided. The edge beam includes an edge beam body. The edge beam body defines a cavity. The edge beam body has a partition portion. The partition portion is located in the cavity. The partition portion is connected between a top wall and a bottom wall of the cavity to partition the cavity into multiple sub-cavities. The multiple sub-cavities are arranged in sequence in a width direction of the edge beam. In a direction from an upper end to a lower end of the edge beam, the partition portion inclines away from the placement groove.

Abstract: The present disclosure discloses a battery pack and a vehicle. The battery pack includes: a battery core; a tray bottom plate, where the tray bottom plate has a pressed area, and the pressed area has an electrode core pressing area; and a side beam, having a side beam body with a supporting portion. In a first direction of the side beam, an orthographic projection of the supporting portion and an orthographic projection of the electrode core pressing area have an overlapping area. In a second direction of the side beam, the orthographic projection of the supporting portion and the orthographic projection of the electrode core pressing area have an overlapping length of M1, and M1 meets the relation formula: 9 mm?M1.

Abstract: A battery tray, a battery pack, and a vehicle are provided. The battery tray includes a tray bottom plate and a frame. The tray bottom plate includes a bottom plate body. The bottom plate body defines a placing slot configured to place a battery core. A bottom wall of the placing slot is provided with a pressed area configured to support the battery core. The bottom plate body is mounted at the frame. The frame has a support portion. The support portion is configured to support the bottom plate body. An orthographic projection of the support portion and an orthographic projection of the pressed area overlap in a height direction of the battery tray.

Abstract: The present disclosure discloses an edge beam for a battery tray, a battery tray, a battery pack and a vehicle. The edge beam includes: an edge beam body. The edge beam body defines a cavity, and the edge beam body has a partition portion. The partition portion is located in the cavity, and the partition portion is connected between a top wall and a bottom wall of the cavity to divide the cavity into a first sub-cavity and a second sub-cavity. The first sub-cavity and the second sub-cavity are arranged in a first direction of the edge beam in sequence. The first sub-cavity has a cross-sectional area of S1, the second sub-cavity has a cross-sectional area of S2, and S1 and S2 meet the relation formula: 0.8<S1/S2<1.

Abstract: Provided are an essential oil composition and a preparation method thereof. The essential oil composition includes a eutectic composition and an essential oil; the eutectic composition includes a hydrogen-bond donor and a hydrogen-bond acceptor; the hydrogen-bond donor is geranic acid or derivatives of the geranic acid; the hydrogen-bond acceptor is choline or derivatives or hydrates of the choline; a mass ratio of the hydrogen-bond donor to the hydrogen-bond acceptor is 1-10:1-10.

Abstract: A semiconductor structure and a method for forming the same are provided. The method includes: providing a semiconductor substrate; determining a position of a bit line contact opening on a top surface of the semiconductor substrate and a top surface of a first dielectric layer; etching an active region, the first dielectric layer and an isolation structure exposed by the bit line contact opening according to the position of the bit line contact opening until the active region is etched to a preset depth to form a bit line contact window; and forming a second dielectric layer on a surface of the isolation structure and a surface of the first dielectric layer that have a depth greater than a depth of a surface of the active region in the bit line contact window.

Abstract: The disclosure provides for compounds and methods for modulating or inhibiting TEAD. Further provided herein are pharmaceutical compositions comprising the TEAD inhibitors and methods of treatment using the TEAD inhibitors or the pharmaceutical compositions.

Abstract: The present invention relates to bispecific anti-CCL2 antibodies binding to two different epitopes on human CCL2, pharmaceutical compositions thereof, their manufacture, and use as medicaments for the treatment of cancers, inflammatory, autoimmune and ophthalmologic diseases.

Abstract: An image component prediction method, an encoder, and a computer storage medium are provided. The method includes: encoding chroma components in a colour component encoding process; and acquiring a prediction value of a luma component according to the encoded chroma components.

Abstract: A walking power control system for wolfberry picking, including a frame, a turntable, rotating rods, first gears, second gear, gear racks, supporting rods, hydraulic motors, a front traveling wheel, a left traveling wheel and a right traveling wheel. Hydraulic motors rotate to drives three traveling wheels to rotate, thereby driving the frame to move, when it is necessary to turn, a turntable is rotated, the turntable rotates to drive two first gears to rotate, and the two first gears rotate to drive the supporting rods to rotate, thereby driving the left traveling wheel and the right traveling wheel to rotate, so that the traveling direction of the frame is changed.

Abstract: A non-destructive measurement method and apparatus for the turn-to-turn resistivity distribution (TTRD) in non-insulation (NI) superconducting coils. The method includes: during the discharging or charging process, obtaining experimental values of voltage varying over preset time at different positions of the test coil; dividing the test coil into a plurality of measurement units and obtaining basic circuit elements; then constructing a preset equivalent circuit model including the basic circuit elements; based on the constructed equivalent circuit model, obtaining the first simulated values of voltage varying over preset time at different positions of the test coil; finally, determining the TTRD of the test coil based on the fitness value between experimental values and the first simulated values. When there is high fitness value between the first simulated values and experimental values, the TTRD corresponding to the first simulated values is considered as the TTRD within the test coil.

Abstract: A radio frequency (RF) screen for a microwave powered ultraviolet (UV) lamp system is disclosed. In one example, a disclosed RF screen includes: a sheet comprising a conductive material; and a frame around edges of the sheet. The conductive material defines a predetermined mesh pattern of individual openings across substantially an operative area of the screen. Each of the individual openings has a triangular shape.

Abstract: This application relates to a machine learning model training method and apparatus, and an expression image classification method and apparatus. The machine learning model training method includes: obtaining a machine learning model that includes a model parameter and that is obtained through training according to a general-purpose image training set; determining a sample of a special-purpose image and a corresponding classification label; inputting the sample of the special-purpose image to the machine learning model, to obtain an intermediate classification result; and adjusting the model parameter of the machine learning model according to a difference between the intermediate classification result and the classification label, continuing training, and ending the training in a case that a training stop condition is met. The solutions provided in this application improve the training efficiency of the machine learning model.