Abstract: A surgical instrument, including an openable/closable staple cartridge and a staple anvil. The staple cartridge has a staple cartridge surface facing the staple anvil (200). The staple cartridge is further provided with a staple recess extending in a direction perpendicular to the staple cartridge surface. A staple and a staple pushing piece are accommodated in the staple recess. The staple pushing piece is arranged at the side of the staple away from the staple cartridge surface, and the staple pushing piece is provided with a staple pushing surface used for contacting the staple so as to push the staple. The staple cartridge is configured such that when the staple pushing piece pushes the staple towards the staple anvil to move to a maximum displacement position, the staple pushing surface of the staple pushing piece is flush with the staple cartridge surface or lower than the staple cartridge surface.

Abstract: A battery cell, including an anode, a cathode, an electrolyte, and at least one inductively heatable material embedded or suspended in the electrolyte. A battery module, battery pack, and electric vehicle include the battery cell. A method of heating an electrolyte includes passing an alternating current generating eddy currents within embedded or suspended inductively heatable materials.

Abstract: A light-emitting device includes a first electrode and a second electrode opposite to each other, and at least two light-emitting units in a stack between the first electrode and the second electrode. The light-emitting device further includes a charge generation unit between adjacent light-emitting units. The charge generation unit includes a first charge generation unit and a second charge generation unit sequentially arranged in a direction from the second electrode to the first electrode. The first charge generation unit is made of a material including a first host material, and a first guest material doped in the first host material, the first charge generation unit is configured to generate a first charge, and the first guest material is configured to absorb light emitted from the light-emitting units to cause the first charge generation unit to generate the first charge.

Abstract: An integrated drilling system includes a rotary steerable control unit and an electromagnetic LWD control unit deployed in an external collar. The rotary steerable control unit is deployed below the electromagnetic LWD control unit and is configured to control a direction of drilling of the integrated drilling system. A near bit electromagnetic antenna is deployed in a recess on the collar circumferentially about the rotary steerable control unit. At least one electromagnetic transmitter and at least one electromagnetic receiver are deployed in corresponding recesses in the collar circumferentially about the electromagnetic LWD control unit with the at least one transmitter and at least one receiver configured to make electromagnetic logging measurements while drilling. An electrical jumper provides an electrical connection between the near bit electromagnetic antenna and the electromagnetic LWD control unit.

Abstract: A recombinant hybrid protein, a nucleic acid molecule encoding the recombinant hybrid protein, a transgenic expression cassette containing the nucleic acid molecule, and a gene delivery system containing the transgenic expression cassettes that can be used for treating muscular dystrophy. The nucleic acid molecule, the transgenic expression cassette and the gene delivery system can stably express a therapeutic protein in muscle tissues, so that a good therapeutic effect on muscular dystrophy is realized.

Abstract: A method for wireless communication, including: generating, by a STA, a first OTA MAC address according to a first secret value and a current OTA MAC address, where the first OTA MAC address does not belong to M OTA MAC addresses indicated by a first AP), the M OTA MAC addresses are OTA MAC addresses that conflict with an OTAMAC address in an OTAMAC address list maintained by the first AP, and the first secret value is derived based on secret information shared between the first STA and the first AP, M is an integer, and M?0; and transmitting, by the first STA, a first frame to the first AP by using the first OTA MAC address, where the first frame is a management frame or a control frame, or the first frame is a data frame.

Abstract: The disclosure discloses an epitaxial structure of a semiconductor device, as well as a manufacturing method thereof, and a semiconductor device. Therein, the epitaxial structure includes a substrate and an epitaxial layer located on one side of the substrate, and a surface roughness of one side the substrate close to the epitaxial layer is Ra, wherein 0<Ra?5 nm. In the epitaxial structure of a semiconductor device as well as the manufacturing method thereof and the semiconductor device provided by the disclosure, by setting the surface roughness Ra on one side of the epitaxial growth of the substrate to satisfy 0<Ra?5 nm, a high-quality epitaxial layer can be directly epitaxially grown on the substrate, eliminating the need to arrange a thicker buffer layer and thus reducing thermal resistance, which improves the operating performance of the semiconductor device.

Abstract: The present invention relates to salts of a HPK1 inhibitor (referred to as “Compound A” hereinafter), preferably citrate, and the crystalline forms thereof. The present invention also relates to the process of preparation and uses of the salts and crystalline forms of Compound A.

Abstract: The present disclosure relates to systems and methods for connecting to a wireless network. The methods may include obtaining, within a dwell time, at least one packet transmitting on a current channel among a plurality of predetermined channels, wherein the plurality of predetermined channels at least include a target channel on which a connection to the wireless network is to be established; determining a matching score of the current channel based on the at least one packet, wherein the matching score reflects a likelihood that the current channel is the target channel; and determining, based on the matching score, an additional dwell time for continuing dwelling on the current channel to further evaluate the likelihood that the current channel is the target channel.

Abstract: The present invention relates to the field of optical devices, and discloses an optical display device and an AR display device. The optical display device includes an image source, a first dispersive prism, a second dispersive prism, and a first lens. The image source is disposed on a side of a first surface of the first dispersive prism, and the first lens is fitted closely with a second surface of the first dispersive prism. A first surface of the second dispersive prism is fitted closely with a third surface of the first dispersive prism. The first surface of the first dispersive prism is on a side close to eyes of a wearer. A first half-transparent half-reflective film is disposed on a surface on a side of the first lens away from the first dispersive prism.

Abstract: An integrated drilling system includes a rotary steerable control unit and an electromagnetic LWD control unit deployed in an external collar. The rotary steerable control unit is deployed below the electromagnetic LWD control unit and is configured to control a direction of drilling of the integrated drilling system. A near bit electromagnetic antenna is deployed in a recess on the collar circumferentially about the rotary steerable control unit. At least one electromagnetic transmitter and at least one electromagnetic receiver are deployed in corresponding recesses in the collar circumferentially about the electromagnetic LWD control unit with the at least one transmitter and at least one receiver configured to make electromagnetic logging measurements while drilling. An electrical jumper provides an electrical connection between the near bit electromagnetic antenna and the electromagnetic LWD control unit.

Abstract: An integrated drilling system includes a rotary steerable control unit and an electromagnetic LWD control unit deployed in an external collar. The rotary steerable control unit is deployed below the electromagnetic LWD control unit and is configured to control a direction of drilling of the integrated drilling system. A near bit electromagnetic antenna is deployed in a recess on the collar circumferentially about the rotary steerable control unit. At least one electromagnetic transmitter and at least one electromagnetic receiver are deployed in corresponding recesses in the collar circumferentially about the electromagnetic LWD control unit with the at least one transmitter and at least one receiver configured to make electromagnetic logging measurements while drilling. An electrical jumper provides an electrical connection between the near bit electromagnetic antenna and the electromagnetic LWD control unit.

Abstract: Improved formulations of electrophoretic media that can be incorporated into displays, front plane laminates, inverted front plane laminates, or color changing films. The formulations include a non-polar fluid, a plurality of first charged particles, and charge control agents (CCA) including a quaternary amine and an unsaturated polymeric tail comprising monomers of at least 10 carbon atoms in length. The formulations show improved switching speeds, as well as a larger dynamic range at low temperatures (i.e., below about 0° C.), where compared to state-of-the-art electrophoretic media.

Abstract: A method for manufacturing a freestanding solid state ionic conductive membrane includes forming a solid state ionic conductive membrane on a removable support substrate and removing the removable support substrate to provide the freestanding solid state ionic conductive membrane.

Abstract: The present invention relates to agricultural chemicals, in particular, to a herbicidal composition, a preparation, and an application thereof. The herbicidal composition comprises 3-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-3,6-dihydropyrimidine-1(2H)-yl)phenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylic acid ethyl ester and glyphosate, the weight ratio of which is 1:(10-100). The present invention also provides a dispersible oil suspension comprising the herbicidal composition.

Abstract: A device and method for detecting a sign parameter are provided. A luminous source (01) is utilized to irradiate human skin tissue(s) for a preset time. The luminous source (01) can emit light with set wavelength(s) and capable of being absorbed by substance(s) for characterizing human body sign(s) in a human body. A photoelectric sensor (02) is configured to detect absorbance of the human body to the light emitted by the luminous source (01) within the preset time, and send a detection result to a processor (03). The processor (03) is configured to calculate substance concentration(s) of the substance(s) for characterizing the human body sign(s) in the human body according to the detection result sent by the photoelectric sensor (02). Therefore, blood samples of subjects do not need to be collected, and the substances for characterizing the human body signs can be detected through a non-invasive method.

Abstract: The present disclosure provides a centrifugal fan impeller, a fan, and an air conditioning system, which solve the technical problems of a small air volume and large noise of a centrifugal fan, low efficiency of a fan, and a relatively concentrated airflow. The centrifugal fan impeller includes blades and a fixing disk, the blades being forward-curved structures and fixed to the fixing disk, wherein in a height direction of the blades, widths of all or part of the blades progressively increase from a suction port to the fixing disk, so that the suction port of the fan impeller is a tapering trumpet-like structure. The fan includes a centrifugal fan impeller, and a volute, which is inclined on two sides. The air conditioning system includes a fan.

Abstract: Articles, compositions, and methods involving ionically conductive compounds are provided. In some embodiments, the ionically conductive compounds are useful for electrochemical cells. The disclosed ionically conductive compounds may be incorporated into an electrochemical cell (e.g., a lithium-sulfur electrochemical cell, a lithium-ion electrochemical cell, an intercalated-cathode based electrochemical cell) as, for example, a protective layer for an electrode, a solid electrolyte layer, and/or any other appropriate component within the electrochemical cell. In certain embodiments, electrode structures and/or methods for making electrode structures including a layer comprising an ionically conductive compound described herein are provided.

Abstract: The present invention relates to the field of optical devices, and discloses an optical display device and an AR display device. The optical display device includes an image source, a first dispersive prism, a second dispersive prism, and a first lens. The image source is disposed on a side of a first surface of the first dispersive prism, and the first lens is fitted closely with a second surface of the first dispersive prism. A first surface of the second dispersive prism is fitted closely with a third surface of the first dispersive prism. The first surface of the first dispersive prism is on a side close to eyes of a wearer. A first half-transparent half-reflective film is disposed on a surface on a side of the first lens away from the first dispersive prism.

Abstract: A solid state ionic conductive electrolyte membrane may include a multi-channel porous support structure and a solid-state ionic conductive electrolyte. The multi-channel porous support structure may define a porous wall structure separating a first plurality of channels from a second plurality of channels, and a solid-state ionic conductive electrolyte may be positioned within pores of the porous wall structure of the multi-channel structure.