Abstract: The present invention relates to a motor, comprising: a motor housing, a cavity being formed inside the motor housing, a stator assembly and a rotor assembly being accommodated in the cavity, two ends of the motor housing being provided with an opening; an end cover, the end cover being arranged at one side of the motor housing and used for sealing the opening at said side; a flange portion, the flange portion sealing the opening at the other side of the motor housing; the rotor assembly is provided with a rotor shaft, one end of the rotor shaft passing through the end cover, the other end passing through the flange portion; a magnetic ring, the magnetic ring being arranged on the rotor shaft and located at the side of the end cover away from the motor housing; output teeth, the output teeth being arranged on the rotor shaft and located at the side of the flange portion away from the motor housing.

Abstract: An assembled shelf including main beams and uprights is disclosed. The main beam is detachably fixed to the upright through a shelf beam connection structure that includes a positioning hanger and a locking fastener. When assembling, a hanger body of the positioning hanger is attached to a surface of the upright, a hanging hook portion is positioned and clamped on a second side edge; then the fastening hook portion is clamped on the second side edge, the hanger body is embedded into the fastener body, and the positioning hanger positioned and clamped on the upright is tightly locked; next the main beam is connected to the locking fastener. The shelf is easy to be assembled, the stability of the assembled shelf is better.

Abstract: The application provides a die-bonding machine, including: a transferring unit used to support and transfer a substrate to a bonding position; a feeding unit used to position and supply the substrate to the transferring unit; a die supply unit used to support a die ring and supply dies to a die supply position; a die ring supply unit used to supply full die rings to the die supply unit and recover empty die rings in the die supply unit; a turret mechanism for transferring the dies in the die supply position to a die extraction position; a piercing mechanism for downwardly piercing a blue film of a die on the die supply position to push the die to the turret mechanism; and, and a die-bonding mechanism.

Abstract: A solder-printing stencil and a method of printing solder paste are provided in the present application. A solder-printing stencil is used for printing a solder paste on a substrate in cooperation with a squeegee blade, the solder-printing stencil includes: a stencil body including a first region, a second region, and a third region, wherein the third region is defined between the first region and the second region, the third region is provided with a plurality of mesh holes spaced along a squeegeeing direction of the squeegee blade; and protruding portions are provided on a side of the stencil body facing the substrate, and the protruding portions are provided on both the first region and the second region.

Abstract: A memory device for artificial intelligence calculation includes a memory structure, a controller chip, and a processer chip. The memory structure includes a first memory chip, and a stack of second memory chips, in which a memory density of each of the second memory chips is greater than a memory density of the first memory chip. The controller chip is electrically connected to the first memory chip and the second memory chips. The processer chip is electrically connected to the controller chip.

Abstract: The inventive concept provides a temperature controlling method. The temperature controlling method for controlling a temperature of a tank storing a treating fluid transferred to the chamber, comprises supplying the treating fluid to the inner space of the tank, heating the treating fluid at the inner space, and transferring the heated treating fluid to the chamber, wherein the temperature of the inner space is controlled based on a measured pressure of the inner space.

Abstract: A refrigerator with reduced material costs and improved productivity by forming a partition space inside a storage chamber in a simple structure. A refrigerator includes an outer case provided to form an external appearance, an inner case arranged at an inner side of the outer case to form a storage chamber, a partition provided to partition the inner case to form a partition space in the storage chamber, a cover provided to open or close the partition space, and a damper mounted on the partition to reduce an opening speed of the cover.

Abstract: An edible pet chew includes an artificial dehydrated-pizzle component imitating traditional dehydrated-pizzle (or bully stick), which may include a tapered head part at an end. In some embodiments, the artificial dehydrated-pizzle component is formed by injection molding process and is formed from a composite material. In some embodiments, the composite material includes at least 20% plant ingredient in formula. In some embodiments, the artificial dehydrated-pizzle component has a groove running on the surface.

Abstract: A gas assistance device for laser welding includes an assistance gas unit configured to apply an assistance gas to a site to be welded, and a fume suction unit configured to suck fumes generated during laser welding. The assistance gas unit is provided with an assistance gas nozzle. The fume suction unit is provided with a fume suction port. The assistance gas nozzle includes a first slit-shaped opening. The fume suction port includes a second slit-shaped opening. The fume suction unit is at least partially attached to the assistance gas unit. In an operating state of the gas assistance device, the second slit-shaped opening is at least partially located above the first slit-shaped opening.

Abstract: The invention provides a biaxially-oriented polypropylene film that contains a base layer (A) comprising a polypropylene resin as a main component, a surface layer (B) provided at one side of the base layer (A), and a surface layer (C) provided at one side of the base layer (A) opposite to the surface layer (B), wherein the surface layer (B) has a wetting tension of 38 mN or more, a surface resistance value of 14.0 Log ? or more, an arithmetic average roughness (Ra) of 3.0-5.5 nm, a Martens hardness of 248 N/mm2 or less, and a center plane average surface roughness (SRa) of 0.010-0.026 ?m, and the surface layer (C) has a center plane average surface roughness (SRa) of 0.020 ?m or more and a Martens hardness of 270 N/mm2 or more.

Abstract: Disclosed in the present invention are a low-temperature coefficient ring oscillator, a chip, and a communication terminal. The low-temperature coefficient ring oscillator comprises a temperature tracking compensation circuit, an inverter oscillation circuit, and a buffer shaping circuit. The temperature characteristics of the impedance of a PMOS tube and an NMOS tube in an inverter in the inverter oscillation circuit are tracked and compensated for by means of the impedance, along with temperature change, of a PMOS tube and a NMOS tube connected by a diode.

Abstract: The present disclosure is related to the field of steel slag treatment, and in particular to a process for stabilizing steel slag, the process comprising subjecting the steel slag to an autoclave treatment by use of a high temperature and pressure saturated vapor at a pressure of 2.0 MPa or above. The process provides the slag with reliable volume stability and makes it possible to meet desired requirements of various building materials. Additionally, the process is low cost, non-polluting, and of very high industrial value.

Abstract: The present disclosure provides a display assembly and a virtual reality display device. The display assembly includes an electroluminescent element, a packaging layer and a light converging layer arranged sequentially. The light converging layer is configured to converge light emitted by the electroluminescent element and transmitted through the packaging layer. The electroluminescent element includes a plurality of pixels, the light converging layer is tightly attached to the packaging layer, and an orthogonal projection of each pixels onto a surface of the packaging layer to which the light converging layer is tightly attached is completely covered by the light converging layer.

Abstract: A tire valve includes a grommet fitted on an outside of a valve stem on a proximal end side, the tire valve being inserted into a valve attachment hole from a distal end side, the grommet having a proximal end portion engaging with the valve attachment hole, a stem step portion provided on an outer surface of the valve stem and increasing in diameter at the proximal end side and facing toward the distal end side, a ring provided on the grommet in a portion on the distal end side of the stem step portion and restricting axial movements of the ring relative to the grommet, and a pressed portion provided on the grommet between the stem step portion and the ring to be pressed between the stem step portion and the ring wherein the grommet receives a load applied toward the proximal end side of the valve stem.

Abstract: A device fault diagnosis system includes: a data sampling chip, a first memory, and a processor, wherein the data sampling chip includes a plurality of data collection channels; the data sampling chip collects working data of monitoring positions electrically connected to respective data collection channels, in a device to be monitored, through the respective data collection channels; when determining that the working data of a first monitoring position is abnormal, generates an interrupt signal corresponding to the first monitoring position; and transmits the interrupt signal to the first memory; the first memory stores the working data of the first monitoring position within a preset time period starting from a moment when the interrupt signal is received, into a preset position; and the processor periodically polls the data sampling chip, and after determining that the data sampling chip generates the interrupt signal, reads the working data from the preset position.

Abstract: An embodiment of the present application discloses an OLED display device manufacturing method and an OLED display device. The method includes a first pixel definition partitioning bar forming step, a second pixel definition partitioning bar forming step, and a color ink printing step. The first pixel definition partitioning bar forming step includes forming first pixel definition partitioning bars on substrate along a first direction. the second pixel definition partitioning bar forming step includes forming second pixel definition partitioning bars on the substrate along a second direction. An overflow drainage region is defined in each of the second pixel definition partitioning bars. The present application uses the overflow drainage region to perform an overflow drainage color inks printed on the substrate in the color ink printing step to prevent an issue of the overflowing color inks has color mixing and affect a quality of the OLED display device.

Abstract: A display module includes a display function layer, a display planar area, and a buffer layer. The display function layer is divided into a display segment, a compression segment, and a bending segment therebetween. The display planar area includes a compression overlapping area. A positive projection of the compression segment on the display segment covers the compression overlapping area. The buffer layer covers the compression overlapping area and is disposed on a side of the display function layer away from an eminent layer of the display function layer. The buffer layer comprises a metal layer. A protective layer is disposed on a side of the buffer layer away from the display function layer. The protective layer covers the compression overlapping area. A hardness of a material for the protective layer is greater than a hardness of a material for the metal layer.

Abstract: Disclosed are a leadframe, a bracket and an LED device. The leadframe includes a first photo-etched metal part, having a first electrode and a chip placement layer thereon, which has a greater length for short and long edges than those of the first electrode; and a second photo-etched metal part, composed of a second electrode and a connection layer thereon, which has a greater length for short and long edges than those of the second electrode; wherein a first long edge of the chip placement layer is flush with a first long edge of the first electrode, and a first long edge of the connection layer is flush with a first long edge of the second electrode; and wherein the chip placement layer and the connection layer are provided with L-shaped pins at corners of their first long edges to cover sidewalls of the corresponding corners.

Abstract: A system including a light source that, in operation, projects dots onto a target, the dots being formed by first light; a first photodetector that, in operation, detects second light resulting from the projection of the dots onto the target; and a circuit that in operation, performs an individual authentication, wherein the individual authentication includes at least the following step (i) and step (ii): step (i) determining whether the target is a living body or not based on the second light, and step (ii) performing a biometric authentication of the target.

Abstract: Provided are a polarizing plate and an optical display device comprising same, the polarizing plate comprising: a polarizer; and a first phase difference layer, a second phase difference layer and a third phase difference layer which are sequentially stacked on the lower surface of the polarizer. The first phase difference layer comprises a positive C phase difference layer. The second phase difference layer has positive wavelength dispersibility and an in-plane phase difference of approximately 200 nm to 280 nm in a wavelength of 550 nm. The third phase difference layer has positive wavelength dispersibility and an in-plane phase difference of approximately 80 nm to 145 nm in a wavelength of 550 nm.