Abstract: A purification apparatus and purification method of a non-metallic semiconductor material relate to the field of preparation of high-purity materials, and are especially applicable to preparation of high-purity non-metal materials, in particular to an apparatus and method for purifying a non-metallic semiconductor material by means of a metal melt. The apparatus includes a furnace body, a pressure balance valve, a crucible disposed in the middle of the lower part of the furnace body, a heating and supporting structure for the crucible, a liftable injection mechanism disposed right above the crucible, and a liftable and rotatable recovery mechanism disposed next to the liftable injection mechanism. The method is completed based on the purification apparatus, and includes: injecting the gasified non-metal material into the metal melt under a high pressure environment; reducing the ambient pressure, and collecting the bubbles volatilized from the metal melt to obtain the purified non-metal material.

Abstract: Provided is an array substrate. The array substrate includes: a base substrate, and a plurality of gate lines, a plurality of data lines, a plurality of sub-pixels and a plurality of touch signal lines disposed on the base substrate. The data lines have a plurality of first extending parts and a plurality of second extending parts which are in an alternating arrangement. When the array substrate is used to prepare a liquid crystal display panel and the liquid crystal display panel is displaying, in each column of the sub-pixels, the voltage polarities of the two adjacent sub-pixels which respectively belong to two adjacent first pixel regions are opposite.

Abstract: A mechanism for processing video data implemented by a video coding apparatus is disclosed. The mechanism determines to split a coding tree unit (CTU) into one or more coding units (CUs). One or more of the CUs may be one or more prediction tree units (PTUs). The mechanism further determines to recursively split the CUs into prediction units (PUs). The method performs a conversion between a visual media data and a bitstream based on the PUs.

Abstract: A system and method for growing a large-size compound semiconductor single crystal belong to the field of single crystal preparation, in particular to a system and method for preparing a large-size, especially ultra-long compound semiconductor single crystal. The large-size single crystal growth system includes a crystal growth space control device and a raw material injection device within a furnace body. The raw materials are injected in the raw material synthesis and crystal growth processes, and the growth space is adjusted according to the length of the single crystal. Due to the existence of multiple times of necking treatment, it can reduce the thermal stress of the crystal itself, to prevent breakage as the crystal grows too long, while substantially reducing the generation of defects and the extension of the original defects during the multiple growth processes; and such structure can be free from the limitation of the size of high-pressure preparation apparatuses.

Abstract: Embodiments of the present disclosure provide a method for video processing. The method comprises: determining, during a conversion between a current video block of a video and a bitstream of the video, at least one target intra prediction mode for the current video block based on neighboring reconstructed samples of the current video block; determining a prediction or a reconstruction of the current video block based on a combination of the at least one target intra prediction mode and one of an inter coding tool or a candidate coding tool, the candidate coding tool being used for determining a reference block for the current video block with samples in a current picture associated with the current video block; and performing the conversion based on the prediction or the reconstruction of the current video. Compare with conventional solutions, the proposed method can advantageously improve coding efficiency and coding quality.

Abstract: According to embodiments of the present disclosure, a method, apparatus, device and storage medium for image shooting are provided. The method comprises initiating a first camera and a second camera different from the first camera for image shooting. The method further comprises presenting a shooting page in a graphical user interface displayed by a display device. The shooting page comprises a first shooting window for presenting a first scene captured by the first camera and a second shooting window for presenting a second scene captured by the second camera. The method further comprises presenting a composite image on the shooting page in the graphical user interface in response to an indication of shooting completion. The composite image is generated based on a first image taken by the first camera and a second image taken by the second camera. In this way, flexible and interesting image shooting experience is provided.

Abstract: Systems, methods and computer-readable medium for predicting a depth for a video frame are disclosed. An example method may include steps of: receiving a plurality of training data, each comprising a set of consecutive video frames and a depth representation of a subsequent video frame to the consecutive video frames; receiving a pre-trained neural network model f? having a plurality of weights ?; while the pre-trained neural network model f? has not converged: computing a plurality of second weights ?i?, based on each set of consecutive video frames, and updating the plurality of weights ?, based on the plurality of training data and the plurality of second weights ?i?; receiving a plurality of new consecutive video frames with consecutive timestamps; and predicting a depth representation of video frame immediately subsequent to the new consecutive video frames based on the updated plurality of weights ?.

Abstract: A display device includes a display panel, a first light source, and second light source. The first and second light sources are respectively aligned with a first spot and second spot in a direction perpendicular to a substrate. The first light source irradiates the first and second spots with luminance of a first value and second value, respectively. The first light source irradiates a midpoint between the first and second spots with a luminance value that is half the addition of the first and second values.

Abstract: A display apparatus, including a first electrically controlled liquid crystal cell and a second electrically controlled liquid crystal cell, is proposed. The first electrically controlled liquid crystal cell includes a first substrate, a second substrate, a first liquid crystal layer, and a touch electrode layer. The first liquid crystal layer and the touch electrode layer are disposed between the first substrate and the second substrate. The second electrically controlled liquid crystal cell is disposed on one side of the first substrate of the first electrically controlled liquid crystal cell and overlapping the first electrically controlled liquid crystal cell. A spacer layer or a conductive layer is disposed between the first electrically controlled liquid crystal cell and the second electrically controlled liquid crystal cell, and the spacer layer or the conductive layer is disposed on a surface of the first substrate facing away from the first liquid crystal layer.

Abstract: A display device (100) includes a display panel (110), a first light source (E), and second light source (F). The first and second light sources (E. F) are respectively aligned with a first spot (5) and second spot (6) in a direction perpendicular to a substrate (310). The first light source (E) irradiates the first spot (5) and a third spot (M) with luminance of a first value, and irradiates the second spot (6) with luminance of a second value. The first light source (E) irradiates a midpoint (N?) between the first and second spots with a luminance value that is half of the addition of the first value and second value.

Abstract: A display device (200) includes a display panel (210), a light source (221) on a substrate (215), and an adjacent light source (221). The adjacent light source (221) is spaced apart from the light source (221) by a predetermined distance. The light source (221) emits light to irradiate an interface between the substrate (215) and a member of the display panel (210) via a lens (222). Light emitted from the light source (221) irradiates a spot on the interface via the lens (222) with luminance below a darkness level. The spot is aligned with the adjacent light source (221) in a direction perpendicular to the substrate (215).

Abstract: A VCSEL array includes VCSEL structures on a substrate. Each VCSEL structure includes a first reflector region over the substrate, an active region over the first reflector region, a second reflector region over the active region, and an oxide aperture proximate to the active region. An oxide aperture of a VCSEL structure that is in a central region of the VCSEL array is larger than an oxide aperture of a VCSEL structure that is in an edge region of the VCSEL array.

Abstract: Methods and modules for accelerating inference computations in transformer models using edge devices includes partitioning inputs for each layer and synchronizing between transformer layers. A method includes receiving a transformer input, partitioning the transformer input into two or more first-stage divisions, processing each first-stage division into a processed first-stage division, and combining the processed first-stage divisions into a first output. A module includes a computing device for partitioning a transformer input into two or more divisions, transmitting each of the divisions, and receiving processed divisions, as well as two or more transformer processing units, each for receiving a division from the computing device, processing the division into a processed division, and sending the processed division to the computing device.

Abstract: A weightlifting shoe has a bottom sole, a midsole comprising a thermoplastic polyurethane (TPU), and one or more panels attached to one or both of the midsole and the bottom sole to define an enclosure for a person's foot. The midsole may be disposed above at least a portion of the bottom sole and may have a decreasing thickness in a direction from a rear region of the bottom sole toward a front region of the bottom sole opposite the rear region. The enclosure may have an axis defined between opposing front and rear points on the enclosure at a longest part thereof and may have a width defined perpendicular to the axis. The width of the enclosure may have a maximum value at a position along the axis that is more than 70% of the way from the rear point to the front point.

Abstract: A display device includes a display panel, a first light source, and second light source. The first and second light sources are respectively aligned with a first spot and second spot in a direction perpendicular to a substrate. The first light source irradiates the first spot and a third spot with luminance of a first value, respectively. The first light source irradiates a midpoint between the first and second spots with a luminance value that is half of the first value.

Abstract: The present invention discloses a battery pack charging system, comprising battery packs and a charging cabinet, a nitrogen replacement device is arranged inside the charging cabinet, the charging cabinet provides charging and nitrogen filling for the battery packs, wherein: there is a gas-filling protective device arranged between the nitrogen replacement device and the battery packs, and the gas-filling protective device is used to regulate the gas-filling flow of nitrogen automatically. Also disclosed is a charging method of the battery pack charging system.

Abstract: The present invention relates to a lock device, comprising a housing including a lock hook mounted in the housing, the lock hook pivotally moves to and away from a lock hook locked position; a locking slider for locking the lock hook, the locking slider having a locking slider first end which abuts against an axial surface of the lock hook, the locking slider is reciprocatingly slideable in a first direction parallel to the lock hook pivoting plane following pivoting of the lock hook to move to or away from a locking slider locked position; a slider locking device for locking the locking slider, the slider locking device is reciprocating slideable in a second direction following the reciprocatingly sliding of the locking slider in the first direction, the second direction crosses the lock hook pivoting plane. The present invention further relates to an apparatus mounted with said lock device.

Abstract: An ultrasonic electronic cigarette atomizer and an electronic cigarette, wherein the ultrasonic electronic cigarette atomizer comprises a shell, a tobacco tar storage bottle, an ultrasonic atomization piece and a flaky tobacco tar storage body fit to one side face of the ultrasonic atomization piece are provided in the shell, and a tobacco tar guide body is fixed to an outer wall of at least one side of the tobacco tar storage bottle; one side face of the tobacco tar guide body is communicated with the inner cavity of the tobacco tar storage bottle, and the other side face of the tobacco tar guide body is contacted with the side face of the tobacco tar storage body which is away from the ultrasonic atomization piece; and the ultrasonic atomization piece and the tobacco tar storage body are provided to be parallel to the length direction of an electronic cigarette.

Abstract: A data processing method and apparatus, an electronic device, a computer-readable storage medium, and a computer program product are provided for emotion recognition scenarios such as a cloud technology, artificial intelligence (AI), intelligent transportation, a game, and a vehicle.

Abstract: The present invention discloses a method for preparing a compound semiconductor crystal by continuous LEC and VGF combination after injection synthesis, including: step A, vacuuming a system for preparing compounds and filling the system with an inert gas; step B, heating to melt the metallic raw material and boron oxide I in a synthesis crucible; step C, heating to melt boron oxide II, and moving the synthesis injection system downwards to move the end of the injection synthesis tube until the metallic raw material in the crucible is synthesized into a first melt; step D, slowly reducing the pressure inside the VGF crucible so that the first melt enters the VGF crucible to form a second melt; etc. In the present invention, the upper part is a VGF growth part and the lower part is a synthesis part; the synthesis part entering the VGF growth part by reverse sucking, while the VGF growth part is configured with a seed crystal rod and an observation system, and also can be subjected to gas control.