Abstract: A drive device includes a housing, a motor and a transmission assembly; the housing includes a first casing and a second casing; the first casing includes a first protruding portion and a second protruding portion; the second casing includes a third protruding portion; the transmission assembly includes a first-stage worm, a second-stage worm and a transmission wheel; the first-stage worm includes a first tooth-shaped portion; the second-stage worm includes a second tooth-shaped portion; the first protruding portion and the second protruding portion both limitedly cooperate with the second-stage worm; along the axial direction of the second tooth-shaped portion, the first protruding portion is located on one side of the second tooth-shaped portion; the second protruding portion is located on the other side of the second tooth-shaped portion; and the distance between the third protruding portion and the transmission wheel is within a preset range.

Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.

Abstract: The three-state spintronic device includes: a bottom electrode, a magnetic tunnel junction and a top electrode from bottom to top. The magnetic tunnel junction includes: a spin-orbit coupling layer, a ferromagnetic free layer, a barrier tunneling layer, a ferromagnetic reference layer, three local magnetic domain wall pinning centers and domain wall nucleation centers. An antisymmetric exchange interaction is modulated, and the magnetic domain wall pinning centers are embedded in an interface between a heavy metal and the ferromagnetic free layer. The magnetic domain wall nucleation centers are at two ends of the ferromagnetic free layer. A current pulse flows through the spin-orbit coupling layer to generate a spin current and the spin current is injected into the ferromagnetic free layer. Under a control of all-electrical controlled, an effective field of a spin-orbit torque drives domain wall to move and displace.

Abstract: A transparent display panel with driving electrode regions, circuit wiring regions, and optically transparent regions is provided. The driving electrode regions are arranged into an array in a first direction and a second direction. An average light transmittance of the circuit wiring regions is less than ten percent, and an average light transmittance of the optically transparent regions is greater than that of the driving electrode regions and the circuit wiring regions. The first direction intersects the second direction. The circuit wiring regions connect the driving electrode regions at intervals, such that each optically transparent region spans among part of the driving electrode regions. The transparent display panel includes first signal lines and second signal lines extending along the circuit wiring regions, and each circuit wiring region is provided with at least one of the first signal lines and at least one of the second signal lines.

Abstract: A fluid control valve is disclosed, comprising a driving assembly, a valve core assembly, and a main valve body. The valve core assembly can be driven by the driving assembly to rotate; the main valve body is provided with a valve body part and at least two adapter parts; each adapter part extends radially outwards from a side wall of the valve body part, the adapter part is provided with an adapter channel, and the adapter part further has an adapter port corresponding to and communicated with the adapter channel; an opening of the adapter port of each adapter part faces a side of the adapter part facing away from the driving assembly.

Abstract: A flexible shoulder pin module includes a barrel having an annular head portion, a cylindrical body portion, and a through-hole extending from a top surface of the body portion to a bottom end of the head portion; and a shoulder pin having a shaft portion and a shoulder portion formed thereon. The through-hole includes a first portion adjacent to the top surface of the body portion, and a second portion having a greater diameter than the first portion. The shaft portion is insertable through the first portion into the second portion. The shoulder portion is configured to adjustably extend above the top surface of the body portion to clamp a panel thereto. A compressible device is configured to be disposed around the shaft portion and secured by a stopper panel, which is coupled to the shaft portion and placed adjacent to the head portion within the second portion.

Abstract: An active array substrate includes a substrate and a plurality of pixel structure disposed on the substrate. Each of the pixel structure includes a scan line, a data line, and a pixel electrode. The scan line is disposed on the substrate and extending along a first direction. The data line is disposed on the substrate and extending along a second direction. The first direction crosses the second direction. The data line and the scan line define a pixel region and a first cutting clearance region. The pixel electrode is disposed on the substrate and includes a first portion and a second portion. The first portion is on the pixel region. The second portion is on the first cutting clearance region. A normal projection of the second portion onto the substrate does not overlap a normal projection of the data line onto the substrate.

Abstract: A control valve is provided, which comprises a valve body and a valve element. The valve element can be driven to rotate, the valve element is provided with an external communicating cavity and a first cavity, and the valve element comprises a first partition plate, a first valve element shaft and a first reinforcing rib; the first reinforcing rib comprises a first end portion, a second end portion and a first main body portion in a height direction of the valve element and the first main body portion is connected between the first end portion and the second end portion, and there is a height difference between the first end portion and the second end portion.

Abstract: A flexible shoulder pin module includes a barrel having an annular head portion, a cylindrical body portion, and a through-hole extending from a top surface of the body portion to a bottom end of the head portion; and a shoulder pin having a shaft portion and a shoulder portion formed thereon. The through-hole includes a first portion adjacent to the top surface of the body portion, and a second portion having a greater diameter than the first portion. The shaft portion is insertable through the first portion into the second portion. The shoulder portion is configured to adjustably extend above the top surface of the body portion to clamp a panel thereto. A compressible device is configured to be disposed around the shaft portion and secured by a stopper panel, which is coupled to the shaft portion and placed adjacent to the head portion within the second portion.

Abstract: The present disclosure provides recombinant polypeptides, nucleic acids encoding the recombinant polypeptides and methods for using these polypeptides and/or nucleic acids in enhancing or inducing an immune response in a subject in need thereof. The present disclosure also provides methods of treating a cell proliferative disorder, such as cancer, by administering the disclosed polypeptides and/or nucleic acids to a subject in need thereof.

Abstract: A method for manufacturing a control valve, and a control valve and a valve body assembly. The method for manufacturing a control valve comprises: injection-molding a housing, fixedly connecting a sealing assembly to the housing, and mounting a valve core assembly. The housing comprises an annular side wall, and the housing has a first communication port. The sealing assembly is fixed to an inner surface of the annular side wall, the sealing assembly comprises a second communication port that corresponds to the first communication port and is in mutual communication with same, and the sealing assembly is fixedly connected to the inner surface of the annular side wall and forms a first sealing face on the periphery of the first communication port. The valve core assembly is inserted into a space formed by the sealing assembly, and is tightly fitted with an inner surface of the sealing assembly.

Abstract: A simplification device and a simplification method for neural network model are provided. The simplification method may simplify an original trained neural network model to a simplified trained neural network model, wherein the simplified trained neural network model includes at most two linear operation layers. The simplification method includes: converting the original trained neural network model into an original mathematical function; performing an iterative analysis operation on the original mathematical function to simplify the original mathematical function to a simplified mathematical function, wherein the simplified mathematical function has a new weight; computing the new weight by using multiple original weights of the original trained neural network model; and converting the simplified mathematical function to the simplified trained neural network model.

Abstract: A seal, a fluid assembly comprising same, and a fluid device. The seal comprises a body portion; first through holes are formed in the seal; the seal further has first sealing portions corresponding to the first through holes; there are at least two first through holes; each first sealing portion comprises a first extension portion and a second extension portion; the first extension portion and the second extension portion are located on opposite sides of the body portion; the first extension portion and the second extension portion extend from the body portion toward the first through holes; the distance between the first extension portion and the second extension portion is greater than the height of the body portion; and the first extension portion is a closed raised structure, and the second extension portion is also a closed raised structure.

Abstract: Provided are a driving device and a valve, the driving device includes a motor and a transmission assembly; an output shaft of the motor is connected to the transmission assembly, and the transmission assembly includes a transmission member; the transmission member and the output shaft are fixed to or are limitedly cooperate with one another, and the output shaft may drive the transmission member to rotate; the transmission assembly further includes a magnetic element; and the driving device further includes a Hall element corresponding to the magnetic element; the transmission member includes a cylindrical portion, and the cylindrical portion is provided with a first hole passage; the first hole passage includes a first opening portion located on an outer wall portion of the cylindrical portion, and at least a part of the magnetic element passes through the first opening portion to extend into the first hole passage.

Abstract: A packaging method of heat spreaders includes the following steps. Arrange a plurality of heat spreaders and a plurality of gaskets alternately to a container, wherein at least one of the gaskets is arranged between any immediately-adjacent two of the most adjacent heat spreaders. Remove all of the gaskets from the container at the same time. A packaging box suitable for this packaging method is also provided.

Abstract: The present disclosure provides a method and apparatus for training a neural network, and a method and apparatus for audio processing. The method includes: encoding training audio data input to an encoder network to obtain a first encoding result, and predicting a text label corresponding to the training audio data input to a prediction network to obtain a first prediction result; jointing the first encoding result with the first prediction result to obtain a first joint result; pruning the first encoding result and the first prediction result according to the first joint result to obtain a second encoding result and a second prediction result; performing a joint processing on the second encoding result and the second prediction result input to a joiner network to obtain a second joint result, and adjusting network parameters of the encoder network, the prediction network and the joiner network according to the second joint result.