Abstract: A prefabricated tunnel prestressed anchor comprises an anchor rod, the anchor rod comprises a free section and a prestressed section which are arranged in sequence; the prestressed section of the anchor rod is sleeved with a steel casing, holes are formed in the steel casing, a filler material is arranged between the steel casing and the anchor rod and filled in a space between the steel casing and the anchor rod after a prestress is applied to the anchor rod on a tensioning bench, and when the filler material is electrified, the structure of the filler material is destroyed; sleeves are arranged at two ends of the steel casing, and grout plugs used for sealing the steel casing are arranged in openings of the sleeves. The prestressed anchor can be directly installed in site to be used, a prestress is applied after the structure of the filler material is destroyed.

Abstract: A solid-state circuit breaker is disclosed. The solid-state circuit breaker includes: an electronic switch module, wherein an input of the electronic switch module is connected to a phase of a power source and an output of the electronic switch module is connected to a phase of a load; and an energy-absorbing apparatus which includes: a first diode branch including two diodes whose anodes are connected forming a first diode branch midpoint; a second diode branch including two diodes whose cathodes are connected to each other forming the second diode branch midpoint; a transient diode unit connected between the first diode branch midpoint and the second diode branch midpoint; wherein the first diode branch and the second diode branch are connected between two phase lines or between a phase line and a neutral line. A power source line including the solid-state circuit breaker is also disclosed.

Abstract: Provided is a semiconductor package including a first redistribution layer, a semiconductor device on the first redistribution layer, a substrate protection layer below the first redistribution layer, a groove in a bottom surface of the substrate protection layer, a passive device in the groove, an underfill between the passive device and the groove, and a dam apart from the passive device, the dam protruding from the substrate protection layer and at least partially surrounding the passive device.

Abstract: An electromagnetic coil, a mold, and an electromagnetic coil manufacturing method are provided. The electromagnetic coil includes an annular main body, and an inner peripheral wall of the annular main body comprises multiple claw poles arranged at intervals in a circumferential direction. The electromagnetic coil further includes an encapsulation layer, and the encapsulation layer is capable of encapsulating an upper annular wall, a lower annular wall, and an outer peripheral wall of the annular main body. The encapsulation layer is not disposed between the claw poles, and is formed by injection molding of a resin material. In the electromagnetic coil provided in the present invention, the encapsulation layer is not disposed between the claw poles of the inner peripheral wall of the annular main body, such that after moisture having entered the interior of the coil can be discharged therefrom within a short time.

Abstract: A method for managing an Always-on-Display (AoD) of an electronic device, includes: receiving a candidate AoD content to be displayed on the electronic device and a AoD contextual information; determining an AoD preferred pattern of a user of the electronic device based on the candidate AoD content and the AoD contextual information; generating a set of variable AoD content corresponding to the candidate AoD content based on the AoD preferred pattern of the user and the AoD contextual information, wherein AoD content of the set of variable AoD content is generated for changes in the AoD contextual information; and displaying the set of variable AoD content on the electronic device.

Abstract: A chip module of a toner cartridge includes a substrate, a memory, and a plurality of terminals. The substrate is provided with a plurality of circuit traces thereon. The memory is mounted to the substrate and electrically connected with the circuit traces. The terminals are spacedly arranged with respect to each other. Each of the terminals includes a connection portion mounted to the substrate and electrically connected with one of the circuit traces, and two contact ends electrically connected with the connection portion and spaced from each other. Because each terminal has two contact ends to be electrically connected and mechanically contacted with a conductive strip of a reading head of an electronic image-forming apparatus, the electrical connection between the chip module and the reading head of the electronic image-forming apparatus can be secured, thereby avoiding poor electrical contact.

Abstract: A method of manufacturing a display device including: providing a plurality of light emitting elements to a base substrate through a fluid layer, the base substrate including an alignment area and a non-alignment area; aligning a first light emitting element provided to the alignment area of the base substrate to at least one electrode using an electric field; and moving a second light emitting element provided to the non-alignment area of the base substrate to the alignment area by applying a flow to the fluid layer.

Abstract: A long-lifetime light-emitting device is provided. The light-emitting apparatus includes a first light-emitting device and a first color conversion layer. The first color conversion layer contains a first substance. An EL layer of the first light-emitting device includes a first layer, a second layer, a third layer, a light-emitting layer, and a fourth layer in this order from the anode side. The first layer contains a first organic compound and a second organic compound. The second layer contains a third organic compound. The third layer contains a fourth organic compound. The light-emitting layer contains a fifth organic compound and a sixth organic compound. The fourth layer contains a seventh organic compound. The first organic compound is an organic compound having an electron accepting property to the second organic compound. The fifth organic compound is an emission center substance. The HOMO level of the second organic compound is higher than or equal to ?5.7 eV and lower than or equal to ?5.4 eV.

Abstract: Present invention teaches the method of using a keratin hydrolysis peptide (“KHP”) solution to enhance the drought tolerance attribute of wheat plants. By selectively choosing specific weights of feathers and water, and treating the mixture to a high-temperature high-pressure hydrolysis process, the resulting solution is confirmed to contain at least 253 peptides and then infused to the soil in which the wheat seeds are planted; the solution can also be sprayed to the leaf surface of young wheat plants. Optionally, the KHP solution can be diluted by water, as disclosed in the specification, for applying to the soil around the wheat plants and for spraying to leaf surface of young wheat plants.

Abstract: The polishing composition for semiconductor processing includes abrasive particles and a first metal ion, which is an alkali metal ion, wherein the abrasive particles have surface positive charges, and wherein an amount of the first metal ion is 15 ppm (by weight) to 100 ppm (by weight).

Abstract: An object of the present invention is to obtain a coating composition capable of providing a coating film that has hydrophobilicy and is resistant to adhesion of water stain dirt. The present invention provides a composition for a coating material, including a siloxane group-containing polymer (A) and a crosslinking agent (B), wherein the siloxane group-containing polymer (A) is a block copolymer including an A block and a B block, contains, in the A block, at least a structural unit derived from a siloxane group-containing vinyl monomer (a), and contains, in the B block, a structural unit derived from a hydroxyl group-containing vinyl monomer (b) and, as necessary, a structural unit derived from another vinyl monomer (c) copolymerizable with the vinyl monomers (a) and (b), the siloxane group-containing polymer (A) is a copolymer having a molecular weight distribution (Mw/Mn) of 2.

Abstract: An electronic device, a fast charging method, an apparatus, a system, and a readable storage medium are provided. The electronic device includes a female connector and a switch chip. The female connector includes two groups of pins. The switch chip is separately connected to the two groups of pins. When the switch chip is in a first enabled status, one of the two groups of pins is used for charging, and the other of the two groups of pins is used for data transmission. When the switch chip is in a second enabled status, both the two groups of pins are used for charging. When the switch chip is in a third enabled status, both the two groups of pins are used for data transmission.

Abstract: An airbag assembly includes an airbag cushion to be deployed downward and having an insertion hole formed in an upper end portion thereof and a mounting tab inserted into the insertion hole and fixed to a vehicle frame. The mounting tab is folded around a center portion thereof while inserted into the insertion hole, sides opposite to the center portion are fixed to each other so that the airbag cushion is hung on the mounting tab, and the mounting tab is rotatable in a state in which the airbag is hung thereon.

Abstract: The present disclosure relates to an in-plane two-dimensional translational optical actuator. The in-plane two-dimensional translational optical actuator includes a fixed plate, a translational plate, i elastic assemblies located between the fixed plate and the translational plate and with two ends connected to the fixed plate and the translational plate respectively, and j electromagnetic drive assemblies fixed between the fixed plate and the translational plate. Each elastic assembly is composed of elastic elements of the same or different quantities, and at least one elastic assembly in the i elastic assemblies has two or more elastic elements. The j electromagnetic drive assemblies are disposed in a plane in two different directions, and used to drive the translational plate to move relative to the fixed plate within a plane where the translational plate is located in two different directions, so as to achieve two-dimensional translation of the translational plate.

Abstract: Provided are a crystal form and salt of a phenothiazine compound, a preparation method therefor and a use thereof. A hydrochloride of the phenothiazine compound and a crystal thereof can be used as ferroptosis inhibitors, and the hydrochloride and the crystal thereof have relatively good solubility, stability, oral absorption bioavailability, and druggability.

Abstract: A coil electronic component includes a first coil including at least one turn of a first conductive wire; a second coil including at least one turn of a second conductive wire and opposing the first coil; an intermediate layer disposed from a first region between a first core of the first coil and a second core of the second coil to a second region between the first coil and the second coil and including a first magnetic material; and a main body surrounding the first coil, the second coil, and the intermediate layer and including a second magnetic material, wherein cross-sections of the first conductive wire and the second conductive wire each have a rectangular shape and satisfy the following Formulas 1 and 2: 0 < w ? 1 ? t ? 1 < T ? 1 / 2 [ Formula ? 1 ] 0 < w ? 1 ? ? t ? 1 ? < T ? 1 / 2.

Abstract: A tungsten wire includes: a metal wire that contains tungsten as a major component; and an oxide film that covers a surface of the metal wire. An average thickness of the oxide film is at least 4 nm and at most 13 nm. A tensile strength of the tungsten wire is at least 3500 MPa.

Abstract: Electronic paper display devices and manufacturing methods thereof are provided. The electronic paper display device includes an upper substrate, a lower substrate, and an electrophoretic display layer. A side of the upper substrate is provided with a first electrode layer thereon. A side of the lower substrate facing the first electrode layer is provided with a second electrode layer thereon. The first electrode layer and the second electrode layer are arranged opposite to each other at a preset interval. The electrophoretic display layer is disposed between the first electrode layer and the second electrode layer, and includes a color resistance layer and a black matrix. The black matrix has openings, the color resistance layer includes a plurality of color resistance blocks arranged corresponding to the openings. Each color resistance block is provided with a micro-cavity, and the micro-cavity is filled with electronic ink containing black and white particles.

Abstract: A method for recording a video conference and a video conferencing system are provided. The method includes: providing a user interface to a display device, in which the user interface includes a first area, a second area, and a timeline; in response to obtaining an image corresponding to each of multiple participants from a video signal through a person recognition algorithm, displaying the image of each participant in the first area; in response to converting an audio segment of one of the participants obtained from an audio signal into text content through a voice processing algorithm, associating the text content with the corresponding one of the participants, and based on an order of speaking, displaying the text content in the second area; and adjusting a time length of the timeline according to a recording time of the video conference.

Abstract: A security method according to an aspect of the present disclosure includes: obtaining anomaly information on an anomaly caused by an attack on a vehicle calculator that is connected to an in-vehicle communication network in a vehicle and controls the vehicle; and causing, based on the anomaly information obtained, the vehicle calculator to delete, from data stored in a storage of the vehicle calculator, added data that is added in the storage after a predetermined timing.