Abstract: An SiC semiconductor device includes an SiC semiconductor layer including an SiC monocrystal that is constituted of a hexagonal crystal and having a first main surface as a device surface facing a c-plane of the SiC monocrystal and has an off angle inclined with respect to the c-plane, a second main surface at a side opposite to the first main surface, and a side surface facing an a-plane of the SiC monocrystal and has an angle less than the off angle with respect to a normal to the first main surface when the normal is 0°.

Abstract: Disclosed is an inorganic fiber sizing agent-containing composition that contains an inorganic fiber sizing agent and water. The inorganic fiber sizing agent contains a polyamide compound composed of a constituent unit A and a constituent unit B, and a nitrogen-containing compound. The molar ratio of the constituent unit A to the constituent unit B is constituent unit A/constituent unit B=49.0/51.0 to 43.0/57.0. The constituent unit A includes a constituent unit formed from a tetracarboxylic acid or a derivative thereof. The constituent unit B includes a constituent unit formed from a diamine or a derivative thereof. The nitrogen-containing compound is at least one selected from the group consisting of ammonia, a tertiary amine compound, and an aprotic nitrogen-containing heterocyclic compound. The mass ratio of the polyamide compound content to the nitrogen-containing compound content in the inorganic fiber sizing agent-containing composition is polyamide compound/nitrogen-containing compound=54/46 to 31/69.

Abstract: The present disclosure relates to the field of battery technology, and discloses battery test tooling, and a use method and a control method for battery test tooling. The battery test tooling can improve the versatility of the battery test tooling. The battery test tooling comprises: a bracket, at least two sets of driving assemblies, and pressing members, wherein the driving assemblies are mounted on the bracket; and each set of driving assembly is provided with the pressing member, a pressing face on the pressing member that is away from the bracket being used to abut against a battery to be tested; and each of the pressing members is movable in a direction away from or approaching the bracket under the drive of the driving assembly. The battery test tooling provided in the present application is used to test the battery to be tested.

Abstract: Provided is an optical modulator including a substrate, and a plurality of unit structures periodically on the substrate, one of the plurality of unit structures including a heater layer on a first surface of the substrate, an antenna on a first surface of the heater layer, the antenna including a phase change material, a passivation layer on the substrate, the heater layer, and the antenna, and a reflector on a second surface of the substrate opposite to the first surface of the substrate.

Abstract: An onium salt monomer containing an aromatic sulfonic acid anion having a vinyl-substituted aromatic ring is provided as well as a polymer comprising repeat units derived from the monomer. A chemically amplified resist composition comprising the polymer has advantages including high sensitivity, high contrast, improved lithography properties, e.g., EL, LWR, CDU and DOF, collapse resistance during fine pattern formation, and etch resistance after development.

Abstract: Provided are an RE1/NRSE element as a target for transdifferentiation of non-neuronal cells into neuronal cells, and the use of an RE1/NRSE blocker in the prevention and/or treatment of diseases associated with loss of function or death of neurons. Also provided is a method for blocking an RE1/NRSE element so as to regulate the expression of a neuron-associated gene in non-neuronal cells. The method comprises reducing binding of REST to an REI/NRSE element or reducing the amount or activity of REST. Also provided is an REI/NRSE element blocker, particularly a binding structural domain of an endogenous RE1/NRSE binding protein and a variant thereof, which can be used for the prevention and/or treatment of diseases associated with loss of function or death of neurons.

Abstract: The present invention relates to the field of IPC C08L69, and more specifically relates to a chemical-resistant polycarbonate composition and a preparation method therefor. The composition includes 15-30 parts of a polycarbonate-polysiloxane copolymer, 50-90 parts of a bisphenol A polycarbonate, 20-40 parts of a polycarbonate master batch, and 0.01-0.1 part of an additive; and the composition includes the polycarbonate-polysiloxane copolymer having a ratio of a polysiloxane block of 15-30 wt %. By adding an organic silicon composition SFR 100, a polycarbonate material can be obviously improved in resistance to corrosion of chemical agents without cracking, which can be applied to medical treatment and electronic equipment. An E value (polymerization unit) is 40-100, and a proportion of the polycarbonate-polysiloxane copolymer in the composition is greater than 17.

Abstract: A magnetic element includes a magnetic core assembly and a winding assembly. The magnetic core assembly includes a first magnetic part. The winding assembly includes a first winding. The first winding is wound around the first magnetic part. Moreover, at least a portion of a substrate is formed as the first winding. The substrate includes a first accommodation space and a first metal structure. Moreover, at least a portion of the first metal structure is formed as at least a portion of the first winding and disposed on four lateral surfaces of the first accommodation space, and at least a portion of the first magnetic part is disposed within the first accommodation space.

Abstract: In a method of operating a storage device including a nonvolatile memory device, an abnormal area may be detected as an optional area in the nonvolatile memory device, and optional data optional data may be stored in the optional area. The abnormal area may be a portion of the nonvolatile memory device having an access time exceeding a reference latency.

Abstract: A rotary electric machine includes a rotor shaft, a rotor attached to the rotor shaft, a stator, and a case that houses the rotor and the stator. One end side and the other end side of the rotor shaft in an axial direction are respectively supported by the case via bearings with the rotor interposed therebetween. The bearings electrically insulate the rotor shaft and the case from each other.

Abstract: A method for controlling a buck converter is provided. The method includes monitoring an inductor current flowing through an inductor in the buck converter. The method includes controlling the buck converter to operate in a pulse frequency modulation (PFM) mode with intermittent conduction if the inductor current experiences a plurality of cross-zero periods. The method further includes adjusting a power consumption of a component in the buck converter according to the plurality of cross-zero periods of the inductor current, when the buck converter is operating in the PFM mode.

Abstract: A method for operating a user equipment (UE) in a wireless communication includes obtaining resource configuration information of an uplink signal; obtaining resource configuration information for two-step random access based on the resource configuration information of the uplink signal; determining resources for transmission for the two-step random access based on the resource configuration information for the two-step random access; and performing the transmission for the two-step random access, wherein the transmission for the two-step random access comprises transmitting a preamble on a random access occasion (RO) and transmitting data for the two-step random access on a physical uplink shared channel (PUSCH).

Abstract: A package structure is provided. The package structure includes a substrate, an electrode layer, a lighting unit, a wall, and a package compound. The substrate and the wall that is disposed on the substrate jointly define an accommodating space. The lighting unit in the accommodating space and is electrically connected to the electrode layer disposed on the substrate. The package compound covers the electrode layer, and the lighting unit. The package compound includes an attaching portion disposed on a top surface of the lighting unit and a surrounding portion that is arranged around the attaching portion. The surrounding portion has an annular slot arranged on a top surface thereof. A bottom end of the annular slot is located at a position aligning with 25%˜90% of a thickness of the lighting diode along a height direction.

Abstract: The present disclosure relates to an oxidation-resistant heat-resistant alloy and a preparing method. The oxidation-resistant heat-resistant alloy of the present disclosure, by mass percentage, includes: 2.5%-6% of Al, 24%-30% of Cr, 0.3%-0.55% of C, 30%-50% of Ni, 2%-8% of W, 0.01%-0.2% of Ti, 0.01%-0.2% of Zr, 0.01%-0.4% of Hf, 0.01%-0.2% of Y, 0.01%-0.2% of V, N<0.05%, O<0.003%, S<0.003%, and Si<0.5%, the balance being Fe and inevitable impurities; wherein merely one of Ti and V is comprised. The method for preparing the oxidation-resistant heat-resistant alloy includes: smelting with inactive element materials?refining?adding mixed rare earth?adding slag?alloying active elements.

Abstract: A clothes-treating apparatus includes: a housing including an accommodating space to accommodate clothes therein; and a plurality of air conditioning modules provided inside the housing and different in an air conditioning function from each other, wherein each of the plurality of air conditioning modules is provided to be switched over between an exposing status in which the air conditioning function is activated and a blocking status in which the air conditioning function is inactivated, and a first air conditioning module among the plurality of air conditioning modules is in the exposing status while a second air conditioning module is in the blocking status. Thus, the clothes-treating apparatus prevents the air conditioning functions of the plurality of air conditioning modules from being offset by each other, thereby improving the effects of the air conditioning functions and extending the life of each air conditioning module.

Abstract: The present disclosure relates to a charging control method, system, device, an on-board charging module and a storage. The charging control method includes: acquiring a working voltage of a voltage converter on a condition that an output voltage of an electric generator is greater than a rated voltage of a battery module, the battery module includes a lead-acid battery and a lithium battery, the rated voltage of the battery module is a sum of a rated voltage of the lead-acid battery and a rated voltage of the lithium battery; determining working parameters of the lead-acid battery according to the working voltage of the voltage converter; and outputting an adjustment signal to the voltage converter according to the working parameters of the lead-acid battery, the adjustment signal is configured to instruct the voltage converter to adjust a voltage output to the lead-acid battery.

Abstract: Paging methods and paging apparatuses are disclosed. In some aspects, one of the paging methods includes: determining, by a core network, a target tracking area where a terminal to be paged is currently located; determining, by the core network, target slice information of a target network slice corresponding to current service of the terminal; determining, by the core network, at least one target base station supporting the target network slice among a plurality of base stations in the target tracking area according to the target slice information; and sending first paging signaling for paging the terminal to the at least one target base station.

Abstract: A shelving system includes first and second side members. A cross member is coupled to the side members. A guide member is coupled to the cross member such that the guide member is movable relative to the cross member. A container including a rail is coupled to the guide member. The rail includes a first locking element and a second locking element that is connected to the first locking element. The container includes a handle having a third locking element that engages the first locking element. The locking elements are configured to move the container between a first orientation in which the container is provisionally fixed to the guide member and a second orientation in which the container can translate relative to the guide member.

Abstract: A variable aperture module includes a blade assembly including movable blades, a positioning element including positioning structures and a driving part including a rotation element. The movable blades are disposed around an optical axis to form a light passable hole with adjustable size for different hole size states and each have an inner surface to define the contour of the light passable hole in each hole size state. The positioning structures correspond to the movable blades. The rotation element is rotatable with respect to the positioning element and is configured to rotate the movable blades to adjust a size of the light passable hole. There are matte structures disposed on each inner surface. Each matte structure is single structure extending towards the optical axis, such that at least part of the contour of the light passable hole has an undulating shape at least in several hole size states.

Abstract: An angle adjustment apparatus is provided, and includes a fastening component and an angle adjustment component rotatably connected to the fastening component. At least a part of the angle adjustment component is located in the fastening component, and the angle adjustment component can rotate in a horizontal direction and a vertical direction relative to the fastening component. In this way, angle adjustment efficiency is improved. In addition, a communication device can be prevented from being oblique after angle adjustment, thereby preventing a signal coverage function of the communication device from being affected.