Abstract: Reception antennas include first antennas at positions different in a first direction, second antennas at positions different in a second direction perpendicular to the first direction, and a third antenna different from the first or second antenna. The first and second antennas include one overlapping antenna. The third antenna is arranged at a position different in the second direction from a position of the first antennas. The third antenna is arranged at a position a prescribed spacing apart in the first direction from a position of the second antennas. At least one spacing of the first antennas is the prescribed spacing. Transmission antennas include fourth antennas arranged in the first direction and fifth antennas arranged in the second direction. The fourth antennas and the fifth antennas include one overlapping antenna. A spacing of the fourth antennas is wider in the first direction than an aperture length of the first antennas.

Abstract: A projection processing device comprises a processor control unit that acquires, in response to acceptance of input information, projection position information associated with the input information, and instructs a projector to emit light or project an image enabling a user to identify a position based on the acquired projection position information.

Abstract: A data noise reduction method and apparatus are provided. In some embodiments, the method includes: obtaining to-be-processed point cloud data; for each of points in the to-be-processed point cloud data, determining a point feature corresponding to the point, the point feature comprising at least one of a spatial distribution difference feature between the point and other points adjacent to the point or a point group distribution feature corresponding to a point group comprising all points in a local space in which the point is located; recognizing a noise point from the to-be-processed point cloud data according to point features corresponding to the points in the to-be-processed point cloud data; and performing noise reduction on the to-be-processed point cloud data according to the recognized noise point.

Abstract: Disclosed herein is a medical image reconstruction apparatus for reconstructing a medical image to assist the reading of a medical image. The medical image reconstruction apparatus includes a computing system, which includes: a receiver interface configured to receive a first medical image to which a first reconstruction parameter adapted to diagnose or analyze a first type of lesion is applied; and at least one processor configured to generate a second reconstruction parameter to be applied to the first medical image in response to a diagnosis order for the diagnosis or analysis of a second type of lesion. The at least one processor provides the second reconfiguration parameter to a user via a user interface, or generates a second medical image for the diagnose or analysis of the second type of lesion by executing the second reconstruction parameter on the first medical image and provides the second medical image to the user.

Abstract: A semiconductor device includes a semiconductor substrate having a first conductivity type drift region and a second conductivity type base region above the drift region, trench portions at an upper surface of the semiconductor substrate arrayed parallel to one another, each of them penetrating the base region, and mesa portions between respective trench portions. Among the mesa portions, at least one mesa portion includes a first conductivity type first semiconductor region having a higher concentration than the drift region, a second conductivity type second semiconductor region having a higher concentration than the base region, and a first conductivity type accumulation region between the base and drift regions and has a higher concentration than the drift region. The drift region does not extend above the accumulation region. In a longitudinal direction of the trench portions, the accumulation region extends beyond an end portion of the first semiconductor region.

Abstract: A method for fabricating an image sensor is provided. The method includes doping a bottom portion of a semiconductor substrate with a first dopant to form a light-sensitive element in the bottom portion of the semiconductor substrate; etching a top portion of the semiconductor substrate to form a post structure on the light-sensitive element; forming a gate structure on at least one sidewall of the post structure, wherein the gate structure exposes a first part of the bottom portion of the semiconductor substrate; doping the exposed first part of the bottom portion of the semiconductor substrate with a second dopant to form a pinning layer on the light-sensitive element, wherein the second dopant has a conductivity type opposite that of the first dopant; and forming a contact on the post structure.

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2??Formula 1 wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.

Abstract: Embodiments of the present invention disclose an organic compound, a preparation method thereof, and a display panel. The organic compound is represented by the following general formula: wherein a structure of the organic compound includes at least one of Ar1, Ar2, Ar3, or Ar4, any one of Ar1, Ar2, Ar3 and Ar4 includes any one or a combination of hydrogen, an isotope of hydrogen, an aromatic group, an arylamine group, a heteroarylamine group, and a fused ring group. In the embodiments of the present invention, by adding other electron-donating groups on the basis of a structure of phenazine acridine, organic compounds with high mobility are obtained.

Abstract: A multi-mover direct drive transmission system, including: stator unit formed by stator segments and includes frame and coil windings; mover units movable relative to the stator unit and each includes mover slidably connected to the stator unit and movable relative to the frame, and magnet fixed to the mover; and actuators. The magnet is arranged opposite to and spaced from the coil winding, and the coil winding drives the magnet to drive the mover. The frame includes feedback segments and transition segments. The stator unit further includes hall elements. The hall element outputs a hall signal according to a magnetic field variation detected. The actuator calculates an electrical angle and calculates a drive current, the coil winding drives the magnet to move to realize position correction. The multi-mover direct drive transmission system has a simple structure, a small number of components, and is simple and easy-to-implement the motion control method.

Abstract: A flexible protective film is provided and is used to protect a curved display. The flexible protective film includes a substrate layer (10) and a flexible layer (20) laminated on the substrate layer (10). The flexible layer (20) is formed after a liquid-phase flexible material is laminated on a surface of the substrate layer (10) through solidification. The flexible layer (20) of the flexible protective film is directly formed on the substrate layer (10) to reduce internal stress of the flexible protective film, thereby increasing an adhesive force of the flexible protective film.

Abstract: Disclosed herein is a washing machine, which includes a cabinet having a first opening and a washing space therein and a door assembly configured to open or close the first opening. The door assembly includes a door unit including a guide duct having one side forming a second opening and the other side connected to the washing space, and configured to be rotatable with respect to the cabinet, a sub-door configured to open or close the second opening and a sealing assembly configured to seal the other side of the guide duct. With this configuration, it is possible to effectively seal the inside of the washing machine.

Abstract: A vapor chamber includes a first base plate (12), a second base plate (13), and a capillary structure (15). The first base plate (12) and the second base plate (13) are disposed in a stacked manner and fastened to each other, and together form a cavity (11). The capillary structure is disposed on an inner wall of the cavity (11) and a surface of at least one support pillar (120) between the first base plate (12) and the second base plate (13), and the capillary structure (15) is configured to provide capillary force for returning liquid to a working medium. A reinforcement table (127) located in the cavity (11) is disposed between the first base plate (12) and the second base plate (13).

Abstract: The disclosure relates to a relay, a battery distribution box and a battery pack. The relay includes a relay body and a buffer assembly. The relay body includes a housing and a stationary contact, a movable contact and a coil assembly located inside the housing. The coil assembly is abler to drive the movable contact to move toward or away from the stationary contact to make the movable contact to contact or disconnect from the stationary contact. The housing is fixed through the base, the buffer assembly is mounted on the base, and/or is mounted on the outside of the housing, and configured to buffer the force generated by the action of the movable contact.

Abstract: An electronic component module is provided that includes a substrate, an electronic component, a heat dissipating member, and a sealing resin. The electronic component is mounted on the substrate. The heat dissipating member includes a flat plate and columnar bodies. The sealing resin covers a side of a first main surface of the substrate and the electronic component. Moreover, the heat dissipating member, except for a top surface of the flat plate, is covered with the sealing resin. The columnar bodies are disposed at an outer peripheral of the flat plate, and have a shape protruding from a bottom surface of the flat plate. The columnar bodies include a root connected to the flat plate, and a tip connected to the substrate. In a plan view of the electronic component module, the tip is not outside the root.

Abstract: The embodiments of the present disclosure provide an interactive method, apparatus, electronic device, and storage medium. The method involves receiving a first trigger operation to open a target video room when a first video is played in a first video playback page; in response to the first trigger operation, opening the target video room for a end user, displaying a first display interface of the target video room, playing the first video in the first display interface, and display the first interactive control; switching the first video played in the first display interface to a second video when a video switching operation is received. By adopting above technical solutions, the embodiments of the present disclosure improve the convenience as users watch videos together with other users.

Abstract: Disclosed is a semiconductor device comprising a substrate including a cell array region and a connection region, an electrode structure extending in a first direction on the substrate and including vertically stacked electrodes having pad sections arranged stepwise on the connection region, a first contact plug connected to a first one of the pad sections, a pair of first vertical structures that penetrate the first one of the pad sections and are spaced apart from each other in a first direction by a first distance, a second contact plug connected to a second one of the pad section and having a vertical length that is greater than that of the first contact plug, and a pair of second vertical structures that penetrate the second one of the pad sections and are spaced apart from each other in the first direction by a second distance that is greater than the first distance.

Abstract: A display device includes a substrate including a display area and a pad area, a lower electrode, a light emitting layer, an upper electrode on the light emitting layer, and a pad electrode in the pad area. The lower electrode is in the display area, the lower electrode including a first electrode, a second electrode, and a third electrode. The first electrode has a first etching rate with respect to an etching process. The second electrode is on the first electrode. The second electrode has a second etching rate with respect to the etching process that is higher than the first etching rate. The third electrode is on the second electrode. The third electrode has a third etching rate with respect to the etching process that is lower than the second etching rate and higher than the first etching rate. The light emitting layer is over the first electrode.

Abstract: In a method for time-of-flight (ToF) based measurement, a scene is illuminated using a ToF light source modulated at a first modulation frequency FMOD(1). While the light is modulated using FMOD(1), depths are measured to respective surface points within the scene, where the surface points are represented by a plurality of respective pixels. At least one statistical distribution parameter is computed for the depths. A second modulation frequency FMOD(2) higher than FMOD(1) is determined based on the at least one statistical distribution parameter. The depths are then re-measured using FMOD(2) to achieve a higher depth accuracy.

Abstract: An article transport vehicle (V) includes: a carriage body (1); and a transfer device (3) that is mounted on the carriage body (1) and is configured to transfer an article. The transfer device (3) includes an article support unit (32); a linking support unit (31) that links the article support unit (32) to the carriage body (1), and a drive unit (D). The linking support unit (31) includes a first shaft support portion (311) that is linked to the carriage body (1) so as to be swingable around a first shaft (A1), the article support unit (32) includes a second shaft support portion (321) that is linked to the linking support unit (31) so as to be swingable around a second shaft (A2), and the drive unit (D) includes a first drive unit (33D) and a second drive unit (34D).

Abstract: The invention relates to an adjustable dumbbell and its use method. The dumbbell comprises a base and a dumbbell body, the dumbbell body comprises a handle and a bell piece, the handle is a combination of a central shaft and a handle sleeve, the handle is also connected with an indexing plate, a gear piece and a bell piece box, the ends on both sides of the central shaft are provided with a snap ring groove and a gear step from the outside to the inside, and the indexing plate is provided with a lock The bell box is connected with a bell box cover, the bell box cover is connected with a locking leaf spring and a steel ball spring, the locking leaf spring is connected with a locking leaf, and the steel ball spring is connected with a steel ball.