Abstract: Embodiments of this application provide a communication method and apparatus, to reduce complexity of a polar code construction process. The method includes: obtaining a to-be-encoded bit sequence, where the to-be-encoded bit sequence includes K information bits, and K is an integer greater than 0; determining a first sequence, where positions of the K information bits in the first sequence are determined based on a second sequence corresponding to a target code rate and a value of K, the second sequence is used to represent selection priorities of N0 bit positions, and N0 is an integer greater than K; performing polar code encoding on the first sequence to obtain a third sequence; and sending the third sequence. The second sequence is designed for a constant code rate, and a same sequence may be used to construct a series of polar codes having a same code rate and different lengths.

Abstract: A system for evaluating a display device includes a display device including a display panel outputting images for a plurality of viewpoints and a lens array refracting the images; and a viewing angle meter disposed on a measuring point of the display device and extracting a viewing angle for each of the plurality of viewpoints. The viewing angle meter determines an optimal viewing coordinates of refracted images corresponding to each of the plurality of viewpoints based on the viewing angle.

Abstract: The present disclosure provides an acoustic device. The acoustic device may include a shell including a first accommodation cavity, a speaker configured in the first accommodation cavity. The speaker may include one or more magnetic circuit assemblies, a voice coil, a vibration assembly, and a vibration transmission plate. The one or more magnetic circuit assemblies may form a magnetic gap. One end of the voice coil may be arranged in a magnetic gap, and another end of the voice coil may be connected with the vibration assembly. The vibration assembly may be connected with the vibration transmission plate, and the vibration transmission plate may be connected with the shell.

Abstract: A heat dissipation structure of a high-power chip power supply module is provided. The heat dissipation structure comprises a first motherboard, a second motherboard, a high-power chip module, a power supply module and a top heat dissipation device. The power supply module comprises at least one heating power component. The power supply module is provided with a heat dissipation surface. The heating power component is arranged adjacent to the heat dissipation surface. The heat dissipation structure further comprises a vapor chamber and a longitudinal thermal conductor. The vapor chamber is in thermal conduction with the heat dissipation face, and the vapor chamber is in thermal conduction with the top heat dissipation device through the longitudinal thermal conductor.

Abstract: A method for generating a medical data processing network. The method is performed by a medical imaging system, and the method includes: in response to receiving a training instruction, obtaining first medical data, the training instruction being triggered by a user on an application interface of a processing device of the medical imaging system; obtaining a second network by training a first network based on the first medical data, the training including an unsupervised training; generating a test result by inputting second medical data into the second network, the second medical data including a test sample set; determining an evaluation result of a performance of the second network based on the test result; and in response to the evaluation result indicating that the performance of the second network satisfies a requirement, storing a parameter of the second network.

Abstract: A circuit board including a substrate having a first surface and a second surface facing each other, including an insulating layer disposed between the first surface and the second surface, and having a cavity penetrating in a direction perpendicular to the first surface, a first wiring pattern embedded in the insulating layer on the first surface to enable signal transmission, and a first reinforcement pattern embedded in the insulating layer on the first surface, disposed around the cavity to be spaced apart from an edge of the cavity, and configured to be separated from the first wiring pattern.

Abstract: A drain installation assembly includes a drain body and a drain coupling. The drain coupling is configured to be inserted into a drain opening of a wash basin from a top side of the wash basin. The drain coupling comprises a first coupling end and a second coupling end, the second coupling end positioned opposite to the first coupling end. The drain coupling further includes a squeeze portion positioned between the first coupling end and the second coupling end, the squeeze portion formed of a flexible material. The drain body comprises a body flange extending radially away from the drain body. The squeeze portion is configured to deform, so as to define a squeeze bulge when the drain coupling is coupled to the drain body, the squeeze bulge having a diameter greater than a diameter of the drain opening of the wash basin.

Abstract: A resist composition comprising a bisonium salt containing a divalent anion having a sulfonate anion structure having a fluorine atom or a trifluoromethyl group at ?- or ?-position and linked to an aromatic group having an iodine atom or a bromine atom and a sulfonimide anion structure or a sulfonamide anion structure bonded to the aromatic group having an iodine atom or a bromine atom, via a linking group having 1 or more carbon atoms, and an onium cation.

Abstract: A planting column includes a hollow pillar including upper and lower end portions, a body portion located between the upper and lower end portions, and an accommodating chamber located in the body portion. The upper end portion includes a top opening communicating with the accommodating chamber. The body portion includes through holes communicating the accommodating chamber with the outside of the hollow pillar. The lower end portion includes an inner surface opposite to the top opening, an outer surface, and at least one through hole penetrating through the inner and outer surfaces and communicating the accommodating chamber with the outside of the hollow pillar. The planting column is adapted for a climbing plant to grow and climb thereon, and helps for ramet of the climbing plant. The planting column is insertable in the soil, and helps for improving the soil's water permeability and breathability.

Abstract: There is provided a method for measuring L-asparagine contained in a sample such as foods by using enzymes. There is provided a method with which L-glutamine, L-glutamic acid and L-aspartic acid can be distinguished from L-asparagine and removed, so that L-asparagine alone can be measured. There is provided a kit for measuring L-asparagine contained in a sample, which comprises the following solution A and solution B: (Solution A) a solution containing aspartate transaminase (GOT), glutaminase, L-glutamate oxidase, catalase, ascorbate oxidase, and ?-ketoglutaric acid; and (Solution B) a solution containing asparaginase, peroxidase, and a catalase inactivator; provided that one of the solution A and solution B contains a coupler compound, and the other contains a new Trinder's reagent. The method of the present invention is also suitable for quantification of asparagine contained in raw materials for processed foods such as agricultural products.

Abstract: A method of controlling an ultrasound imaging device is disclosed. The method may include obtaining volume data of an object, obtaining a reference cross-sectional image crossing a first axis from the volume data, obtaining, from the volume data, a candidate standard cross-sectional image crossing a second axis that is different from the first axis, displaying the reference cross-sectional image and the candidate standard cross-sectional image on a first graphic user interface (GUI) view, rotating the reference cross-sectional image on the first GUI view, updating the candidate standard cross-sectional image on the first GUI view by adjusting a slicing plane of the candidate standard cross-sectional image based on the rotation of the reference cross-sectional image, and displaying, according to completion of the rotation of the reference cross-sectional image, the updated candidate standard cross-sectional image as a standard cross-sectional image on the first GUI view.

Abstract: A medical elastic sheet includes a plate-like base portion, and rib portions formed on at least one surface of the base portion, wherein the base portion comprises a plurality of cell regions that are each surrounded on an entire circumference by the rib portions and are continuously formed in plane through the rib portions, and wherein the rib portions are continuously connected to each other.

Abstract: A semiconductor package includes a cover layer including a first surface contacting a lower chip structure and a second surface opposite to the first surface. The lower chip structure includes one or more stacked chips. The one or more stacked chips contact the first surface of the cover layer and include an upper surface having groove. The cover layer includes convex portions on the first surface that fill the grooves, and one or more concave portions on the second surface that are aligned on one or more convex portions.

Abstract: Systems, methods, circuits, and devices for managing data transfers in semiconductor devices are provided. In one aspect, a method includes: selecting a first interface to receive higher-speed-type data at a first clock frequency; transferring the higher-speed-type data with a first speed along a first data path from the first interface through a first logic circuit to a driving circuit; outputting the higher-speed-type data by the driving circuit; selecting a second interface to receive lower-speed-type data at a second clock frequency that is same as the first clock frequency; transferring the lower-speed-type data with a second speed along a second data path from the second interface through a second logic circuit to the driving circuit, the first speed being higher than the second speed; and outputting the lower-speed-type data by the driving circuit.

Abstract: A battery assembly is provided by the present disclosure. The battery assembly includes a case body, a battery cell module, and a first flame retardant plate. The battery cell module includes a plurality of sub modules. Each of the sub modules includes a plurality of battery cells. An end of each of the battery cells is provided with a pressure relief valve. The first flame retardant plate is disposed between the battery cell module and the bottom guard plate. The first flame retardant plate is provided with a pressure relief hole. A side of the first flame retardant plate adjacent to the battery cell module is adjacent to the battery cells, and a side of the first flame retardant plate adjacent to the bottom guard plate and the bottom guard plate define a pressure relief cavity.

Abstract: A method of manufacturing a display module of a plurality of display modules arranged in a display apparatus includes forming a light-emitting layer on a base substrate, positioning a mask pattern having an aperture on the light-emitting layer, forming a plurality of inorganic light-emitting devices by etching the light-emitting layer through the aperture, forming a reflective layer on the mask pattern and the plurality of inorganic light-emitting devices, and removing the mask pattern positioned on the plurality of inorganic light-emitting devices and removing the reflective layer formed on the mask pattern.

Abstract: A display substrate, including a first substrate and a backplane arranged in a sequentially laminated manner, and a light-emitting layer, where the light-emitting layer includes a binding pads and a light-emitting elements arranged one-to-one corresponding to each other, where the binding pad is arranged on a side of the backplane away from the first substrate, and a pin of the light-emitting element is electrically connected to the binding pad, where the binding pad includes a first region and a second region, the orthographic projection of the first region on the backplane is covered by the orthographic projection of the light-emitting element on the backplane, and the orthographic projection of the second region on the backplane is arranged on the outer side of the orthographic projection of the light-emitting element on the backplane.

Abstract: Disclosed are window-mounted polishing pad. Since thermal fusion method and vibration fusion method are not applied while window is inserted into and attached to polishing pad, polishing pad is not deformed and polishing slurry does not leak through a gap between window and the polishing pad. A method of manufacturing the window-mounted polishing pad is also disclosed. The window-mounted polishing pad includes: polishing layer in which first punched hole is formed in thickness direction; window that is inserted into and fixed to the first punched hole of polishing layer; lower support layer; adhesive layer that mediates bonding of polishing layer and lower support layer; a sealing adhesive member positioned between the window and adhesive layer.

Abstract: A thermal transfer printer includes a first supply unit configured to supply an intermediate transfer medium in which, on one surface of a first base, a transfer layer including a receiving layer is disposed, a second supply unit configured to supply a thermal transfer sheet in which, on one of surfaces of a second base, a colorant layer and a particle layer are disposed, a printing unit configured to heat the thermal transfer sheet, to transfer a colorant from the colorant layer to the receiving layer to form an image, and to transfer the particle layer onto the receiving layer, a third supply unit configured to supply a transfer-receiving body, and a transfer unit configured to place the intermediate transfer medium and the transfer-receiving body on top of each other such that the transfer-receiving body faces the particle layer on the receiving layer, and to heat the intermediate transfer medium.

Abstract: A polishing composition for a semiconductor process includes abrasive particles and a surfactant. A volume of foam measured immediately after stirring 3L of the polishing composition at 25° C. at a speed of 1,000 rpm for 30 minutes and letting it stand for 10 minutes is 50 mL or less. When applied to a Chemical Mechanical Planarization (CMP) process, this composition improves polishing process convenience and provides a polished surface with a reduced frequency of defects.