Abstract: The present disclosure provides high-purity semi-insulating single-crystal silicon carbide wafer and crystal which include one polytype single crystal. The semi-insulating single-crystal silicon carbide wafer has silicon vacancy inside, wherein the silicon-vacancy concentration is greater than 5E11 cm{circumflex over (?)}-3.

Abstract: The present disclosure provides a manufacturing method of semi-insulating single-crystal silicon carbide powder comprising: providing a semi-insulating single-crystal silicon carbide bulk, wherein the semi-insulating single-crystal silicon carbide bulk has a first silicon-vacancy concentration, and the first silicon-vacancy concentration is greater than 5E11 cm{circumflex over (?)}?3; refining the semi-insulating single-crystal silicon carbide bulk to obtain a semi-insulating single-crystal silicon carbide coarse particle, wherein the semi-insulating single-crystal silicon carbide coarse particle has a second silicon-vacancy concentration and a first particle diameter, the second silicon-vacancy concentration is greater than 5E11 cm{circumflex over (?)}?3, and the first particle diameter is between 50 ?m and 350 ?m; self-impacting the semi-insulating single-crystal silicon carbide coarse particle to obtain a semi-insulating single-crystal silicon carbide powder, wherein the semi-insulating single-crystal sili

Abstract: Disclosed is a composition comprising an electrophile, a nucleophile, and a thermally conductive filler package. The filler package may comprise thermally conductive, electrically insulative filler particles that may have a thermal conductivity of at least 5 W/m·K (measured according to ASTM D7984) and a volume resistivity of at least 10 ?·m (measured according to ASTM D257, C611, or B193) and that may be present in an amount of at least 90% by volume based on total volume of the filler package. The thermally conductive filler package may be present in an amount of at least 10% by volume percent based on total volume of the composition. The present invention also is directed to a method for treating a substrate and to substrates comprising a layer formed from a compositions disclosed herein.

Abstract: The present disclosure provides a bendable display panel, a bendable display apparatus, and a bendable display device. The bendable display panel includes at least two non-bending areas, and at least one bending area disposed between two adjacent non-bending areas. Opposite sides of the at least one bending area are electrically connected to the adjacent non-bending areas respectively to form an integrated structure, wherein each of the at least two non-bending areas includes a display area provided with a gate array driving circuit, and a non-display area disposed at a periphery of the display area, the non-display area provided with an opening at a position corresponding to the at least one bending area.

Abstract: This application discloses a method and an apparatus for processing information, a communications device, and a communications system. The communications device is configured to obtain a starting position of an output bit sequence in a coded block in a circular buffer, and determine the output bit sequence in the coded block based on a length of the output bit sequence and the starting position. A value of the starting position is one of {p0, p1, p2, . . . , pkmax ?1}, where 0?pk <NCB, pk is an integer, k is an integer, 0?k<kmax , N CB is a size of the coded block, and kmax is an integer greater than or equal to 4.

Abstract: An extruder with a non-stop die change device includes an extrusion cavity, a die change device located at the outlet of the extrusion cavity, and a first die and a second die that are connected to the side wall of a housing of the die change device. A transfer channel is provided in a movable block of the die change device. When the movable block moves to a first position in the housing, the transfer channel communicates to the extrusion cavity with a first channel, and when the movable block moves to a second position in the housing, the transfer channel communicates to the extrusion cavity with a second channel. Therefore, die change and product type change can be achieved without stopping the extruder. If a die is blocked, the extruder does not need to stop for changing a new die.

Abstract: The present invention provides a transcoding method and a device for audio/video streams. The method includes: acquiring an audio/video source stream from a source server, and when transcoding the audio/video source stream, designating a preset encapsulation format as an encapsulation format of the audio/video source stream; analyzing header data of the audio/video source stream to obtain configuration information of the audio/video source stream, and respectively initializing a video decoder and an audio decoder according to the configuration information; and decoding the audio/video source stream using the initialized video decoder and audio decoder, re-encoding decoded audio/video data as a target audio/video stream, and pushing the target audio/video stream to a live broadcast server. The transcoding method and device for audio/video streams provided by the present disclosure may improve the transcoding speed.

Abstract: A touch control structure, and a display panel and a display device using the same are provided. The advantage is that an area of a first region which is blocked by metal wirings extending through the first region is less than an area of a second region which is blocked by metal wirings extending through the second region. Therefore, light transmittance in the first region is larger than light transmittance in the second region. A module that needs sufficient visible light can be disposed on a location corresponding to the first region to improve performance of the module.

Abstract: This application provides a data transmission method, a base station, and a terminal device. The method includes: determining, by a base station, a target base graph in N Raptor-like LDPC base graphs; and sending, by the base station, indication information to a terminal device, where the indication information is used to indicate the terminal device to use the target base graph to perform LDPC encoding and decoding. Based on the foregoing technical solution, the base station may determine a target base graph in a plurality of Raptor-like LDPC base graphs that may be used to perform LDPC encoding and decoding, and indicate the target base graph to the terminal device. Further, for one code rate or one code length, the base station may select different base graphs as required.

Abstract: Embodiments of bonded semiconductor structures and fabrication methods thereof are disclosed. In an example, a semiconductor device includes a first semiconductor structure, a second semiconductor structure, and a bonding interface between the first and second semiconductor structures. The first semiconductor structure includes a substrate, a first device layer disposed on the substrate, and a first bonding layer disposed above the first device layer and including a first bonding contact. The second semiconductor structure includes a second device layer, and a second bonding layer disposed below the second device layer and including a second bonding contact. The first bonding contact is in contact with the second bonding contact at the bonding interface. At least one of the first bonding contact and the second bonding contact includes a capping layer at the bonding interface and having a conductive material different from a remainder of the respective first or second bonding contact.

Abstract: A method for displaying a graphical user interface (GUI), which relate to the data processing field, includes determining whether a display screen of the mobile terminal is shielded, when the display screen is shielded, determining a shielded area and a display area of the display screen, where the display area is used to display a GUI, determining parameter information of the display area, and obtaining, according to the parameter information, a GUI that matches the display area, and displaying the GUI in the display area.

Abstract: A detection system includes a radar-unit and a controller-circuit. The radar-unit is configured to detect objects proximate a host-vehicle. The controller-circuit is in communication with the radar-unit and is configured to determine a detection-distribution based on the radar-unit. The detection-distribution is characterized by a longitudinal-distribution of zero-range-rate detections associated with a trailer towed by the host-vehicle. The controller-circuit is further configured to determine a trailer-classification based on a comparison of the detection-distribution and longitudinal-distribution-models stored in the controller-circuit. The trailer-classification is indicative of a dimension of the trailer. The controller-circuit determines a trailer-length of the trailer based on the detection-distribution and the trailer-classification.

Abstract: A system comprising a first processor unit comprising a first register to store a metric for the first processor unit; and circuitry to initiate sharing of the metric with a second processor unit without the use of an inter-processor interrupt.

Abstract: A communication method is provided, including: obtaining a to-be-segmented first bit sequence, where a quantity of bits in the first bit sequence is B, and a quantity of bits that can be carried by a physical resource corresponding to the first bit sequence is N1; determining, based on N1 and a parameter L, a quantity C of bit sequences obtained by segmenting the first bit sequence, where a value of L is equal to (B+B1)/Rmin,Kmax, Rmin,Kmax is a minimum bit rate corresponding to an available maximum code block length Kmax, and B1 is an integer greater than or equal to 0; and segmenting the first bit sequence into C segmented bit sequences. Based on the method, a proper code block segmentation scheme can be provided.

Abstract: Embodiments of this application disclose a data processing method and a data processing device. The method includes: obtaining a first to-be-processed bit sequence, where the first to-be-processed bit sequence is a transport block or a code block generated by performing code block segmentation on a transport block; encoding the first to-be-processed bit sequence to obtain a first encoded bit sequence; storing all or at least some bits of the first encoded bit sequence into a circular buffer; and outputting a first output bit sequence from the bits stored in the circular buffer. According to the method and the device that are provided in this application, rate matching can be implemented for a sequence generated through LDPC encoding.

Abstract: A method for the formation of tantalum carbides on a graphite substrate includes the steps of: (a) adding an organic tantalum compound, a chelating agent, a pre-polymer to an organic solvent to form a tantalum polymeric solution; (b) subjecting a graphite substrate with the tantalum polymeric solution to a curing process to form a polymeric tantalum film on the graphite substrate; and (c) subjecting the polymeric tantalum film on the graphite substrate in an oven to a pyrolytic reaction in the presence of a protective gas to obtain a protective tantalum carbide on the graphite substrate.

Abstract: An application processing method is performed at a computing device, the method including: displaying a first page of a first child application managed by a parent application, the first page of the first child application including a child application jump portal; detecting a child application jump operation corresponding to the first page in response to a user selection of the child application jump portal; presenting, in the first page candidate child application identifiers according to the child application jump operation; determining a child application identifier that is selected from the presented child application identifiers through a user selection operation; and generating, by using a second child application corresponding to the user-selected child application identifier, a second page that is displayed by covering the first page already displayed and that belongs to the second child application.

Abstract: This application discloses a method and an apparatus for processing information, a communications device, and a communications system. The communications device is configured to obtain a starting position of an output bit sequence in a coded block in a circular buffer, and determine the output bit sequence in the coded block based on a length of the output bit sequence and the starting position. A value of the starting position is one of {p0, p1, p2 . . . , pkmax?1}, where 0?pk<NCB, Pk is an integer, k is an integer, 0?k<kmax, NCB is a size of the coded block, and kmax is an integer greater than or equal to 4.

Abstract: One example method includes obtaining L1 first decoding paths of an (i?1)th group of to-be-decoded bits, where i is an integer, received data corresponds to P groups of to-be-decoded bits, and 1<i?P, determining at least one second decoding path corresponding to each first decoding path, where a quantity of second decoding paths corresponding to each first decoding path is less than 2n, and where n is a quantity of information bits included in an ith group of to-be-decoded bits, and determining at least one reserved decoding path of the ith group of to-be-decoded bits in second decoding paths corresponding to the L1 first decoding paths. The at least one reserved decoding path includes a decoding result of the ith group of to-be-decoded bits.