Abstract: The present disclosure provides a semiconductor device and a manufacturing method therefor. The method includes: providing a semiconductor structure, the semiconductor structure including a semiconductor substrate, a gate disposed on the semiconductor substrate, and an interlayer dielectric layer covering the semiconductor substrate and the gate; wherein the semiconductor structure further includes a first source/drain region and a second source/drain region; defining first connecting holes and at least one first air hole on the first source/drain region and/or the second source/drain region; wherein at least one first air hole is arranged between each adjacent two first connecting holes in an X direction and/or a Y direction, the X direction being a gate length direction, the X direction being perpendicular to the Y direction; sealing each first air hole to define a first cavity in the first air hole; and filling each first connecting hole with a conductive material.

Abstract: An electronic device may include an antenna and a coaxial cable coupled to the antenna. The coaxial cable may have a signal conductor coupled to an antenna resonating element of the antenna and a ground conductor coupled to an antenna ground of the antenna. The ground conductor may include an ungrounded segment that is separated from the antenna ground by a gap. A capacitive coupling between the ground conductor in the ungrounded segment and the antenna ground via the gap may form an impedance matching component for the coaxial cable. A dielectric retention layer may overlap the coaxial cable and hold the coaxial cable in place relative to the antenna ground to maintain the gap.

Abstract: An energy storage system and a self-heating method therefor are provided. By means of the self-heating method for an energy storage system, when a battery temperature of the energy storage system is lower than a preset permissible operation temperature, an electric energy conversion apparatus is controlled to operate in a reactive operation mode. Since a cooling liquid of the energy storage system can heat conduction with the electric energy conversion apparatus and a battery pack, the battery pack is heated by means of the flow of the cooling liquid; and after the battery temperature reaches the preset permissible operation temperature, the electric energy conversion apparatus can be controlled to operate in a normal operation mode.

Abstract: The present disclosure provides a semiconductor device and a method of fabricating the same. The semiconductor device includes: a substrate; a gate layer formed over the substrate, which includes a main gate and an extended gate spaced apart from each other; and an insulating dielectric layer formed on the substrate and connecting the main gate and the extended gate. The present disclosure allows the gate layer to function as desired while avoiding performance of the semiconductor device from being degraded due to the presence of parasitic capacitance.

Abstract: A method for determining a trusted terminal and a related apparatus, which are applied to a zero trust network security architecture, improves security of the zero trust architecture. The method includes: a terminal sends an access request when the terminal accesses an application server. A policy control apparatus sends an HTTPS connection request to the terminal based on the access request from the terminal. The terminal sends verification information to the policy control apparatus based on the HTTPS connection request. The policy control apparatus performs verification on the verification information. After the verification on the verification information succeeds, the terminal successfully establishes an HTTPS connection to the policy control apparatus. The HTTPS connection indicates that the terminal is a trusted terminal.

Abstract: The disclosure relates to the technical field of ethane recovery systems, and in particular to an ethane recovery system suitable for a rich gas with high carbon dioxide content and a recovery method therefor. The recovery system includes a first pre-cooling cold box, a second pre-cooling cold box, a subcooling cold box, a low temperature separator, an absorption tower, a tower top separator and a demethanizer. According to the disclosure, freezing and blockage problems occurring in conventional demethanizers when CO2 content ?2 mol % are effectively solved. Meanwhile, an operation pressure of the demethanizer is ?300 KPa compared with that of the absorption tower, significantly reducing power consumption of an output compressor, and making an ethane recovery device more energy efficient, and the disclosure is suitable for an ethane recovery device for a medium and high pressure rich gas with high carbon dioxide content.

Abstract: A disassemblable table is provided, which belongs to the technical field of furniture. The problem of reducing the transportation cost of the table while ensuring the structural stability of the table is solved. The disassemblable table includes a table board and a plurality of table legs, where the disassemblable table further includes a ringlike connecting frame, the connecting frame is located below the table board and disposed among the plurality of table legs, a side wall of each of the table legs is provided with a U-shaped connecting clip, the connecting clips are clamped with an outer side wall of the connecting frame and bolted and locked through fasteners, a bottom face of the table board is provided with a ringlike fixing frame, and an upper end of each of the table legs is joined with an outer wall of the fixing frame and bolted and locked through the fasteners.

Abstract: The present disclosure relates to fluid absorbent cores including at least one absorption layer, the layer including at least 80% by weight of water-absorbent polymer particles, 0 to 10% by weight of an adhesive and from 0 to 10% by weight of fibrous material, wherein the water-absorbent polymer particles within the absorption layer are water-absorbent polymer particles having a vortex of 40 s or less and having a roundness of 0.79 to 0.85 and/or a CRC of 38 g/g to 85 g/g.

Abstract: In a facial expression recognition method, facial key points are identified as graph nodes. A facial graph structure for a first image is constructed with edges between pairs of the graph nodes based on relationships between the facial key points corresponding to the graph nodes. A first feature of a facial texture is extracted from color information of pixels in the first image. A second feature of the first image is extracted by processing the facial graph structure using a graph neural network (GNN). The first feature and the second feature are combined, to obtain a fused feature. A first expression type of a face in the first image that corresponds to the fused feature is determined. The first expression type is determined from a plurality of facial expression types.

Abstract: A method and a device for locating a fault are provided. The method is applied to an energy storage system, which includes a first battery module, a second battery module, a sensor, and a PCS. A first branch where the first battery module is arranged and a second branch where the second battery module is arranged are connected in parallel and are electrically connected to the sensor. The PCS is electrically connected to the first and the second battery modules. The method includes: switching the first and second branches to a target state and acquiring a second signal sensed by the sensor in the target state, in response to a first signal sensed by the sensor meeting a first preset condition; locating the fault according to the first signal and the second signal; and disconnecting a branch where the fault is located.

Abstract: A method and a device for detecting arcing in an energy storage system, and an energy storage system are provided. The method includes: detecting an arcing feature in current of varying frequencies through a direct current bus of a power conversion system (PCS) unit, where the PCS unit is arranged in a PCS in the energy storage system; detecting a sudden change in port voltage of the PCS unit, in response to success in detecting the arcing feature; and determining that an electric arc occurs in a circuit where the PCS unit is arranged, in response to success in detecting the sudden change.

Abstract: The present disclosure provides a ranging device and a robot. The ranging device includes a transceiver assembly and a first reflective sheet. The transceiver assembly includes an emitter component configured to emit light and a receiver component configured to receive light. A rotatable first reflective sheet is arranged on a light path of the emitter component, wherein the first reflective sheet reflects, the light emitted by the emitter component, the reflected light including at least first light and second light, the first light and the second light defining a first plane. The first light and the second light define an included angle F there between, 0°<F<180°. The first plane and a rotation axis of the first reflective sheet define an included angle G there between, G being any one of 0°, 180°, an acute angle, or an obtuse angle.

Abstract: The present disclosure relates to cyclic oligopeptides that bind to interleukin-13 (IL-13) which are useful therapeutically in methods of treating or preventing IL-13-associated skin disorders or conditions. The present disclosure also provides methods to treat or prevent IL-13-associated skin disorders or conditions with the IL-13-binding cyclic oligopeptides. The present disclosure further provides methods to produce the IL-13-binding cyclic oligopeptides.

Abstract: An energy storage converter and an energy storage system are provide. The energy storage converter includes: a DC switching power supply circuit configured to provide a first power supply using DC power from the DC side port; an AC switching power supply circuit configured to provide a second power supply using AC power from the AC side port; a power supply circuit configured to supply power to the energy storage converter using the first power supply or the second power supply; and a control circuit configured to, based on an operation state of the energy storage converter, control the DC switching power supply circuit or the AC switching power supply circuit to provide the power supply circuit with power supply. A power supply mode is selected based on an operation state of the energy storage converter. The DC/AC switching power supply circuit independently supplies power at the same time.

Abstract: An alginate hydrogel-based thin-film heat flux sensor for billet crystallizer includes an alginate hydrogel substrate. The alginate hydrogel substrate is configured in a U-shaped planar structure. The U-shaped planar structure includes a first side and a second side, and the first side is longer than the second side. An inner surface of the alginate hydrogel substrate is provided with a first film thermocouple and a second film thermocouple. The first film thermocouple is in crosslinking connection with the second film thermocouple.

Abstract: A fault detection method and a fault protection method for a power conversion system, and a power conversion system are provided, which relate to the technical field of fault detection for circuits. The fault detection method includes: controlling, when the power conversion system operates in a reactive mode, an alternating current pre-charge power supply to operate to charge a bus capacitor of the power conversion system, where the bus capacitor supplies power to a digital signal processor (DSP) through a first switch power supply (SPS), determining whether the DSP is energized to obtain a first determination result, and determining that the bus capacitor is short-circuited if the first determination result indicates that the DSP is de-energized. According to the present disclosure, when the bus capacitor of the power conversion system is short-circuited, the short-circuit fault of the bus capacitor can be detected.

Abstract: Disclosed herein, in certain embodiments, are anti-hCCR8 antibodies, anti-hCCR8 antibody conjugates, and pharmaceutical compositions which comprise the anti-hCCR8 antibodies or conjugates. In some embodiments, also disclosed herein are methods of delivering a payload utilizing an anti-hCCR8 antibody described herein, and methods of treatment with use of an anti-hCCR8 antibody described herein.

Abstract: A facial expression recognition method includes extracting a first feature from color information of pixels in a first image, and extracting a second feature of facial key points from the first image. The method further includes combining the first feature and the second feature, to obtain a fused feature, and determining, by processing circuitry of an electronic device, a first expression.

Abstract: A SOI substrate and a method of manufacturing a SOI substrate are provided. The method includes: providing a device wafer; wherein the device wafer includes a substrate, a buried oxide layer, and a semiconductor layer; the substrate has a first surface and a second surface opposite to the first surface; the buried oxide layer and the semiconductor layer are disposed sequentially on the first surface of the substrate; processing the substrate from the second surface of the substrate to sequentially form an insulating dielectric layer and an electrostatic adsorption layer; wherein a resistivity of the electrostatic adsorption layer is less than a resistivity of the substrate. The SOI substrate takes the electrostatic adsorption layer to perform electrostatic adsorption, difficulties of the SOI substrate performing the electrostatic adsorption are solved.

Abstract: The present disclosure relates to cyclic oligopeptides that bind to interleukin-13 (IL-13) which are useful therapeutically in methods of treating or preventing IL-13-associated skin disorders or conditions. The present disclosure also provides methods to treat or prevent IL-13-associated skin disorders or conditions with the IL-13-binding cyclic oligopeptides. The present disclosure further provides methods to produce the IL-13-binding cyclic oligopeptides.