Abstract: An electronic device comprises a processing circuit, which is configured to determine a base-station-side first beam transmitting direction of a base station for a direct link of a user equipment and a base-station-side second beam transmitting direction of the base station for a reflection link of a large intelligent surface (LIS). On the basis of the base-station-side first beam transmitting direction and the base-station-side second beam transmitting direction, the processing circuit determines a first scanning range of the LIS for a reflected beam of a reflection link of the user equipment and a second scanning range of the LIS for a received beam of the user equipment. Additionally, the processing circuit executes control to perform beam training on the reflection link between the LIS and the user equipment on the basis of the first scanning range and the second scanning range.

Abstract: Embodiments of the present disclosure provide a protective device for a submarine pipeline, comprising an internal pipeline, a protective casing, and a support explosion-proof assembly; wherein the protective casing is disposed outside the internal pipeline, and a cavity body is disposed between the protective casing and the internal pipeline; the support explosion-proof assembly is disposed in the cavity body; the support explosion-proof assembly includes a plurality of support columns, the support columns are disposed in the cavity body, and one end of the support columns away from the protective casing supported on the internal pipeline, the plurality of the support columns disposed at intervals in a circumferential direction along the internal pipeline, and an explosion-proof baffle with elastic deformation capability is disposed between two adjacent support columns.

Abstract: A method of manufacturing a microelectronic package with an integrally formed electromagnetic interference (“EMI”) shield and/or antenna is disclosed. The method comprises patterning a conductive structure to comprise a base, a plurality of interconnection elements, and a die attach area sized to receive a microelectronic element; bonding ends of the plurality of interconnection elements to a carrier; encapsulating the plurality of interconnection elements, and the microelectronic element with an encapsulant; removing the carrier to expose free ends of the plurality of interconnection elements; patterning the exposed outer surface of the conductive structure overlying the microelectronic element to form a portion of the EMI shield structure and/or an antenna. The portion of the EMI shield structure and/or antenna can be patterned to extend continuously from one or more of the plurality of interconnection elements.

Abstract: A microelectronic device may include a substrate, a first chip on the substrate, and a second chip on the substrate. A plurality of pillars may be located between the first chip and the second chip, wherein a first end of each pillar of the plurality of pillars is adjacent to the substrate. A spacing among the plurality of pillars is at least equal to a distance sufficient to block electromagnetic interference (EMI) and/or radio frequency interference (RFI) between the first chip and the second chip. The microelectronic device may also include a cover over at least the first chip, the second chip, and the plurality of pillars, wherein a second end of each pillar of the plurality of pillars is at least adjacent to a trench defined within the cover. The trench may include a conductive material therein.

Abstract: The present invention provides compounds of formula (I) wherein X1 to X8 and R1 to R8 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments for the treatment of diseases and infections caused by Acinetobacter baumannii.

Abstract: The present invention provides flavone derivatives having the general formula (I) which are useful for the treatment of Hepatitis B Virus infection (HBV). The compounds act as cccDNA (covalently closed circular DMA) inhibitors.

Abstract: The present disclosure relates to the field of preparation of compound semiconductor nanomaterials, and in particular to a method for in-situ modification of mercury quantum dots in a traditional thermal injection process. It is characterized in that, in the traditional thermal injection process for synthesis of HgTe quantum dots, after a certain reaction time, a low boiling point polar solvent that is incompatible with a reaction solvent is rapidly injected, so that an interfacial separation of two liquid phases occurs in a mixed reaction, and then a selective crystal oriented surface modification is conducted on surfaces of mercury quantum dots.

Abstract: A puncture instrument kit includes a puncture rod, mesh, and sheath. The puncture rod consists of a puncture head, puncture rod body, and handle. One end of the puncture rod body is connected to the handle and the other end is integrated with the puncture head. The puncture head is arc-shaped with an end gradually tapering to form a tip. The tip of the puncture head is circumferentially designed with a groove for fixing a thread during surgery. The puncture head is smoothly connected with the puncture rod body, and the line between the tip of the puncture head and puncture rod body is at an obtuse angle of 130-140° relative to the puncture rod body. The sheath is sleeved on the puncture rod with the rod tip exposed. The mesh and sheath are designed as separate or integrated, and the tip of the puncture rod is provided with a shape-matching detachable silicone protective sleeve.

Abstract: A method for calculating state of health of battery, performed by a processing control circuit, includes: charging a battery under test to an upper voltage with a first constant current through a charging circuit and an electrical measuring circuit, discharging the battery under test to a lower voltage with a second constant current through the charging circuit and the electrical measuring circuit, obtaining an accumulated discharge capacity from the upper voltage to the lower voltage through the electrical measuring circuit, and calculating a state of health of the battery under test at least according to the accumulated discharge capacity and a design capacity.

Abstract: Provided herein are antibodies that bind to the alpha subunit of an IL-7 receptor (IL-7R?). Also provided are uses of these antibodies in therapeutic applications, such as treatment of inflammatory diseases. Further provided are cells that produce the antibodies, polynucleotides encoding the heavy and/or light chain regions of the antibodies, and vectors comprising the polynucleotides.

Abstract: A video generation method, a video playing method, a video generation device, a video playing device, an electronic apparatus and a computer-readable storage medium are provided. The video generation method includes: acquiring a first video; performing an effect processing on the first video to obtain a second video; superimposing an dynamic effect on the second video to obtain a third video, wherein the dynamic effect comprises a dynamic image that presents a related information corresponding to the first video; and obtaining a fourth video based on the first video and the third video to generate a fourth video, wherein an image of the fourth video comprises a first image and a second image, the first video comprises an image of the first video, and a second image comprises an image of the third video.

Abstract: A method for fabricating a high electron mobility transistor (HEMT) includes the steps of forming a buffer layer on a substrate, forming a barrier layer on the buffer layer, forming a p-type semiconductor layer on the barrier layer, forming a gate electrode on the p-type semiconductor layer, and then forming a source electrode and a drain electrode adjacent to two sides of the gate electrode. Preferably, the buffer layer further includes a bottom portion having a first carbon concentration and a top portion having a second carbon concentration, in which the second carbon concentration is less than the first carbon concentration and a thickness of the bottom portion is less than a thickness of the top portion.

Abstract: A method of manufacturing a semiconductor device is provided. The method includes placing a package substrate on a carrier substrate, forming a frame on the package substrate, and affixing an active side of a semiconductor die on the package substrate. The semiconductor die together with the frame and the package substrate form a cavity between the semiconductor die and the package substrate. At least a portion of the semiconductor die and the package substrate are encapsulated with an encapsulant. The frame is configured to prevent the encapsulant from entering the cavity.

Abstract: A video generation method, a video playing method, a video generation device, a video playing device, an electronic apparatus and a computer-readable storage medium are provided. The video generation method includes: acquiring a first video; executing Gaussian blur special effect processing on the first video to obtain a second video; superimposing an additional dynamic effect on the second video to generate a third video, wherein the additional dynamic effect is a dynamic image that presents a related information corresponding to the first video in a dynamic effect; and splicing the first video with the third video to generate a fourth video, wherein an image area of the fourth video comprises a first image area configured to display an image of the first video and a second image area configured to display an image of the third video.

Abstract: Disclosed are a mercury cadmium telluride-black phosphorus van der Waals heterojunction infrared polarization detector and a preparation method thereof. The structure of the detector from bottom to top comprises a substrate, a mercury cadmium telluride material, an insulating layer, a two-dimensional semiconductor black phosphorus, and metal electrodes.

Abstract: A puncture instrument kit includes a puncture rod, mesh, and sheath. The puncture rod consists of a puncture head, puncture rod body, and handle. One end of the puncture rod body is connected to the handle and the other end is integrated with the puncture head. The puncture head is arc-shaped with an end gradually tapering to form a tip. The tip of the puncture head is circumferentially designed with a groove for fixing a thread during surgery. The puncture head is smoothly connected with the puncture rod body, and the line between the tip of the puncture head and puncture rod body is at an obtuse angle of 130-140° relative to the puncture rod body. The sheath is sleeved on the puncture rod with the rod tip exposed. The mesh and sheath are designed as separate or integrated, and the tip of the puncture rod is provided with a shape-matching detachable silicone protective sleeve.

Abstract: An integrated device package is disclosed. The integrated device package can include a carrier, and a cap bonded to the carrier. The carrier and the cap at least partially define a cavity that is configured to receive a coolant. The integrated device package can include an inorganic material layer disposed at least on a portion of the carrier. At least a portion of the inorganic material layer is exposed to the cavity and configured to contact the coolant. The cap can be directly bonded to the carrier without an intervening adhesive. The integrated device package can include an integrated device die that is disposed in the cavity and bonded to the carrier. The integrated device die can be directly bonded to the carrier without an intervening adhesive.

Abstract: The present invention relates to compounds of formula (I), ab (I), wherein R1 to R3 and L are as described herein, and their pharmaceutically acceptable salt, enantiomer or diastereomer thereof, and compositions including the compounds and methods of using the compounds.

Abstract: A shunt for draining fluid including a first catheter, an electronic pump fluidly coupled to the first catheter, a manual pump fluidly coupled to the electronic pump, a second catheter fluidly coupled to the manual pump. During a drainage operation, the shunt arranged and configured such that a fluid is passively pressure-driven through the shunt, and the electronic pump is arranged to prevent blockages within the shunt by flowing a bolus of the fluid through the shunt. Additionally, the manual pump is arranged to prevent blockages within the shunt by flowing a bolus of the fluid through the shunt in the event that the electronic pump cannot produce a bolus of the fluid.

Abstract: A video generation method, a video playing method, a video generation device, a video playing device, an electronic apparatus and a computer-readable storage medium are provided. The video generation method includes: acquiring a first video; executing Gaussian blur special effect processing on the first video to obtain a second video; superimposing an additional dynamic effect on the second video to generate a third video, wherein the additional dynamic effect is a dynamic image that presents a related information corresponding to the first video in a dynamic effect; and splicing the first video with the third video to generate a fourth video, wherein an image area of the fourth video comprises a first image area configured to display an image of the first video and a second image area configured to display an image of the third video.