Abstract: A reversible epoxy polymer obtainable by the reaction between at least one epoxy compound and at least one curing agent, wherein at least part of the epoxy compound contains one reversible borate moiety or derivative thereof per molecule; and/or at least part of the curing agent contains one reversible borate moiety or derivative thereof per molecule; and/or the reaction system further comprises at least one compound containing hydroxyl and epoxy group and at least one BQH-containing compound or its ester derivative, wherein said BQH-containing compound contains two or more B-QH moieties, and wherein the derivative of borate moiety represents a moiety with the oxygen in the borate moiety being replaced with other element of the sixth main group and wherein each Q is independently an element of the sixth main group.

Abstract: A display substrate, a method for manufacturing the display substrate, and a display device are provided. The display substrate includes: a base substrate; a metal layer on the base substrate, including a copper layer having a first thickness; an anti-oxidation layer on a side of the metal layer away from the base substrate, having a second thickness; and a light emitting diode on a side of the anti-oxidation layer away from the base substrate, including at least one electrode electrically connected to the metal layer, where the first thickness of the metal layer is larger than the second thickness of the anti-oxidation layer.

Abstract: The present disclosure provides a supporting substrate, including: a base substrate and a plurality of connecting electrodes provided on the base substrate, wherein a clamping electrode is provided on a side of at least one of the connecting electrodes facing away the base substrate, the clamping electrode is electrically connected with a corresponding connecting electrode and configured to be capable of clamping and fixing an electrode pin of the micro-light emitting device. The present disclosure also provides a manufacturing method for the supporting substrate, and a backplane.

Abstract: A sewage purification treatment apparatus capable of being assembled in a prefabricated way includes a treatment table, an aeration tank, a filter tank, a water pump, a dosing assembly, a filtering assembly, a cleaning assembly and a washing assembly, the aeration tank and the filter tank are disposed at the top of the treatment table at an interval, an aeration plate is disposed at the bottom end of the inside of the aeration tank. The cleaning assembly works with the filtering assembly to automatically clean the screen in the filtering assembly to prevent impurities from blocking the screen, meanwhile, the screen can be automatically moved out of the filter tank for easy replacement, which is very convenient.

Abstract: The present disclosure relates to a display substrate, a display device, and a method for manufacturing a display substrate. The display substrate includes a base substrate having a first side and a second side opposite to the first side, a via provided in the base substrate, a thin film transistor provided on the first side of the base substrate, a first conductive structure provided on the first side of the base substrate, wherein a first sub-portion of the first conductive structure is located in the via, and wherein a material of the first conductive structure is the same as a material of a source/drain electrode of the thin film transistor.

Abstract: A method for manufacturing a display substrate includes: fabricating a first functional structure on a first side of a common substrate, and fabricating a second functional structure on a second side of the common substrate; fabricating a via hole in an edge region of the common substrate; and fabricating a conductive connection portion in the via hole, a first end of the conductive connection portion on the first side extending out of the via hole and coupled to a first functional pattern in the first functional structure, and a second end of the conductive connection portion on the second side extending out of the via hole and coupled to a second functional pattern in the second functional structure. The method provided in embodiments of the present disclosure is applied to the manufacturing of a display substrate.

Abstract: The present disclosure relates to a backplane, a backlight source, a display device, and a manufacturing method of the backplane. The backplane includes: a substrate; a plurality of barriers disposed on a surface of the substrate; and a first metal layer disposed on the surface of the substrate and including a plurality of metal patterns spaced apart by the plurality of barriers, wherein the barrier and the metal pattern are connected by a concave-convex mating structure.

Abstract: A wiring board includes a base substrate and first connection pads disposed on the base substrate. The first connection pads each include electrical connection layer(s); each electrical connection layer includes a main material layer and protective layer(s) disposed on a side of the main material layer away from the base substrate; the protective layer(s) include a first reference protective layer, which is a protective layer farthest away from the base substrate in the protective layer(s); and a material of the main material layer includes copper. The electrical connection layer(s) includes a first electrical connection layer, which is an electrical connection layer farthest away from the base substrate in the electrical connection layer(s); and in protective layer(s) in the first electrical connection layer, at least a material of the first reference protective layer is capable of forming a first intermetallic compound with a first solder.

Abstract: A high-acoustic-resistance piston motion loudspeaker disclosed in the present disclosure belongs to the field of sound-electricity conversion. The loudspeaker includes a substrate, a driving assembly, a vibrating diaphragm, a connecting assembly and a vibration cavity. The connecting assembly is not coplanar with the vibrating diaphragm, which is of a concealed connecting structure. The driving assembly is configured to drive the vibrating diaphragm to generate a piston motion. The vibrating diaphragm is located in the vibration cavity, and a displacement range of the vibrating diaphragm in a perpendicular direction is within a height range of the vibration cavity formed by a supporting structure extending in a thickness direction of a base, so as to achieve purposes of reducing air leakage and improving a sound pressure level in a working process of the loudspeaker.

Abstract: A high-acoustic-resistance piston motion loudspeaker disclosed in the present disclosure belongs to the field of sound-electricity conversion. The loudspeaker includes a substrate, a driving assembly, a vibrating diaphragm, a connecting assembly and a vibration cavity. The connecting assembly is not coplanar with the vibrating diaphragm, which is of a concealed connecting structure. The driving assembly is configured to drive the vibrating diaphragm to generate a piston motion. The vibrating diaphragm is located in the vibration cavity, and a displacement range of the vibrating diaphragm in a perpendicular direction is within a height range of the vibration cavity formed by a supporting structure extending in a thickness direction of a base, so as to achieve purposes of reducing air leakage and improving a sound pressure level in a working process of the loudspeaker.

Abstract: A method for training isolation forests includes: acquiring a plurality of categories by classifying uniform resource identifiers; acquiring sample behavior data by monitoring a behavior of a client from each of Internet Protocol IP addresses in a plurality of IP addresses accessing the uniform resource identifiers under the plurality of categories; encoding the sample behavior data as a sample access vector; and training, based on the sample access vector, an isolation forest for recognizing a web crawler from the client.

Abstract: A polyimide oligomer of formula (1a), (1b), a copolymer thereof, or a combination thereof wherein each G1 is independently the same or different, and is a cation group; each G2 is independently the same or different, and is an anion group; each D is independently the same or different, and is a single bond or C1-20 divalent hydrocarbon group; each V is independently the same or different, and is a tetravalent C4-40 hydrocarbon group; each R is independently the same or different, and is a C1-20 divalent hydrocarbon group; each n is independently the same or different, and is 1 to 1000, provided that the total of all values of n is greater than 4; and t is 2 to 1000.

Abstract: The present disclosure provides a flexible substrate and a display device. The flexible substrate includes a flexible base substrate, and a wiring bonding structure disposed on the flexible base substrate and including a plurality of bonding leads. A filler is arranged between the bonding leads.

Abstract: The present application provides a method for preparing a probiotic-loaded microcapsule including: (1) dissolving sodium alginate in a solvent to obtain a sodium alginate solution; (2) evenly mixing a probiotic with the sodium alginate solution obtained in step (1) to obtain a probiotic suspension; and (3) spraying the probiotic suspension obtained in step (2) into a salt solution, stirring and curing, to obtain the probiotic-loaded microcapsule. The microcapsule is prepared by a spraying method in conjunction with an ion curing method by using sodium alginate as the wall material of the microcapsule, so that the prepared microcapsule has a good spherical shape, a small particle size, good dispersibility and high pH sensitivity, forms a denser surface under an acidic condition to effectively protect probiotics, and can meet requirements for subsequent in vivo animal evaluations.

Abstract: A touch substrate, a manufacturing method thereof and a display device. The touch substrate according to the embodiment of the present disclosure includes: a basal substrate; a touch electrode layer disposed on the basal substrate, the touch electrode layer comprising a plurality of touch electrodes; and a filler disposed between any two adjacent touch electrodes of the touch electrode layer. An orthographic projection of the filler on the basal substrate is at least partially located between orthographic projections of two adjacent touch electrodes on the basal substrate. A refractive index of the filler is n3, a refractive index of the basal substrate is n1, a refractive index of the touch electrode is n2, and |n2?n3|<|n2?n1|.

Abstract: The present disclosure provides a flexible substrate and a display device. The flexible substrate includes a flexible base substrate, and a wiring bonding structure disposed on the flexible base substrate and including a plurality of bonding leads. A filler is arranged between the bonding leads.

Abstract: A touch substrate, a manufacturing method thereof and a display device. The touch substrate according to the embodiment of the present disclosure includes: a basal substrate; a touch electrode layer disposed on the basal substrate, the touch electrode layer comprising a plurality of touch electrodes; and a filler disposed between any two adjacent touch electrodes of the touch electrode layer. An orthographic projection of the filler on the basal substrate is at least partially located between orthographic projections of two adjacent touch electrodes on the basal substrate. A refractive index of the filler is n3, a refractive index of the basal substrate is n1, a refractive index of the touch electrode is n2, and |n2?n3|<|n2?n1|.

Abstract: Embodiments of the disclosure provide methods, electronic devices, and computer-readable storage media for image desensitization. In the embodiments of the disclosure, for an image to be desensitized, mage areas having content related to the content of a partial image area that needs to be desensitized are automatically recognized based on the partial image area. Alternatively, an image area to be desensitized is automatically recognized based on a desensitization rule corresponding to a service scenario with which the image to be desensitized is associated. Alternatively, a complete set of image areas to be desensitized is acquired by automatic extension based on a selected partial image area.

Abstract: The present disclosure provides a hot-pressing buffer, a display device, a hot-pressing process, and a method for reducing the X-line bright lines. The hot-pressing buffer includes: a thermally conductive material layer including a non-particulate thermally conductive material made of a non-particulate thermally conductive material; and a buffer material layer wrapped around an outer surface of the non-particulate thermally conductive material layer.

Abstract: A manufacturing method of a via hole, a display substrate and a manufacturing method thereof are provided. The manufacturing method of a via hole includes: forming a first via hole penetrating the passivation protection layer, the first via hole being defined by a first side wall of the passivation protection layer; forming an organic insulating layer on the passivation protection layer; and forming a second via hole penetrating the organic insulating layer, the second via hole being defined by a second side wall of the organic insulating layer; wherein in a sectional view, a bottom of the second via hole is located in the first via hole and is in direct contact with the conductive layer, and the second side wall of the organic insulating layer is separated from the first side wall of the passivation protection layer.