Abstract: The present disclosure provides a quantum dot color filter, a fabrication method thereof, a display panel and a display device, and belongs to the field of display technology. The quantum dot color filter of the present disclosure includes a quantum dot functional layer configured to emit light of a certain color under excitation of excitation light. The quantum dot functional layer has a hollowed-out portion, which exposes a side surface of the quantum dot functional layer, so that the excitation light is able to arrive at the side surface.

Abstract: Provided are novel imidazopyrazine derivatives having the general formula (I), wherein A and R1 to R11 are as described herein and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and resulting diseases.

Abstract: Provided are novel imidazopyrazine derivatives having the general formula (I), wherein A and R1 to R14 are as described herein and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and resulting diseases.

Abstract: The present disclosure provides a sound producing device, at least comprising a housing assembly. The housing assembly comprises a housing and a sealing member. The housing is provided with a plug-in hole, and the plug-in hole runs through a side wall of one side of the housing; the sealing member is used for plugging and sealing the plug-in hole; the plug-in hole comprises at least one hole wall segment provided along a plugging direction of the sealing member; the cross-sectional area of a reference cross section of at least part of the at least one hole wall segment perpendicular to the plugging direction of the sealing member increases gradually along the plugging direction; the sealing member is in plugging fit with the at least one hole wall segment.

Abstract: Provided are novel imidazopyrazine derivatives having the general formula (I), wherein A and R1 to R11 are as described herein and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and related diseases.

Abstract: Provided are novel imidazopyrazine derivatives having the general formula (I), wherein A and R1 to R11 are as described herein and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and resulting diseases.

Abstract: Provided are novel imidazopyrazine derivatives having the general formula (I), wherein R1 to R11 are as described herein and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and related diseases.

Abstract: A massage machine includes a casing unit, a drive device, a transmission mechanism, and two massage plate units. Two ends of the transmission mechanism are linked with the massage plate units, respectively. The drive device drives the transmission mechanism. The transmission mechanism and the drive device are disposed in the casing unit. The massage plate units are disposed on the casing unit. The massage machine uses a single drive device to drive the transmission mechanism, so that the transmission mechanism can link the two massage plate units to massage a user.

Abstract: A preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat includes: (S1) a shell material, and added into deionized water, then the resultant mixture being stirred in a thermostat water bath so as to completely dissolve it into a homogeneous and stable shell material solution; (S2) a core material and an emulsifier being put into a three-necked flask and stirred in a thermostat water bath so as to uniformly emulsify and disperse them, forming a stable oil-in-water core material emulsion, while adjusting the pH value of the emulsion with a pH adjuster; (S3) the three-necked flask containing the core material emulsion being transferred to a water bath, and then the shell material solution being dropwise added into it with stirring, after reacting, a solid-liquid mixture being poured out so as to naturally cool it to room temperature.

Abstract: The present disclosure discloses a display panel, a method for manufacturing a display panel, and a display device, and belongs to the field of liquid crystal display technologies. The display panel includes an array substrate, a counter substrate, and a liquid crystal layer between the array substrate and the counter substrate. For the array substrate, a diffuse reflection layer is sequentially laminated on the array substrate. The array substrate includes a first base substrate, and a thin film transistor array, a diffuse reflection layer, and a first planarization layer that are laminated on the first base substrate. A surface of the diffuse reflection layer proximal to the first planarization layer is a reflection surface that has a plurality of protrusion structures, the protrusion structures are configured to diffusely reflect light irradiated on the reflection surface.

Abstract: Provided are novel heterocyclic compounds having the general formula (I), and pharmaceutically acceptable salts thereof, wherein R1 to R4, m, n, and p are as described herein. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and resulting diseases.

Abstract: The present disclosure provides a display substrate and a method for manufacturing the same and a display device. The display substrate includes: sub-pixels disposed on a base substrate and each including a sub-pixel aperture area, a reflective layer, an insulating layer, independent anode patterns, a light-emitting function layer and a cathode. An orthographic projection of the reflective layer onto the base substrate at least partially overlaps an orthographic projection of the sub-pixel aperture area onto the base substrate. The insulating layer is on one side of the reflective layer away from the base substrate. The anode patterns are on one side of the insulating layer away from the base substrate, and each of orthographic projections of the anode patterns onto the base substrate at least partially overlaps the orthographic projection of the sub-pixel aperture area onto the base substrate. The light-emitting function layer is on one side of the anode patterns away from the base substrate.

Abstract: An optical module unlocking apparatus includes a housing, including a base and a mounting portion connected to one end of the base. The base has an accommodation area for installing a circuit board and an electrical component. The apparatus also includes an unlocking component, including an unlocking arm movably connected to the housing. The unlocking arm has an abutment portion for abutting against an elastomer of a cage, and the unlocking component is configured to push the unlocking arm outward relative to the housing in an insertion direction under an action of external force to separate the abutment portion from the elastomer. The apparatus further includes an elastic component on an outer side surface of the mounting portion and outside the accommodation area. A first end of the elastic component is connected to the mounting portion and a second end of the elastic component is connected to the mounting portion.

Abstract: Disclosed are a data processing method, a device and a medium. The method includes: acquiring first feature data and a source identification of data to be processed; determining a first unshared hidden unit, corresponding to the source identification, in an autoencoder, wherein the autoencoder includes a plurality of first unshared hidden units that do not share a parameter with each other; inputting the first feature data into the determined first unshared hidden unit, to perform noise cancellation, and outputting second feature data meeting a set standard; inputting the second feature data into a first shared hidden unit of the autoencoder to map the second feature data to a set feature space through the first shared hidden unit, and outputting mapping data; and inputting the mapping data into a shared feature layer of the autoencoder, and outputting common feature data in the first feature data, extracted by the shared feature layer.

Abstract: An optical port shielding and fastening apparatus is configured to be installed in the optical module. The optical module includes a housing assembly and an optical component located in the housing assembly. The optical port shielding and fastening apparatus includes a fastener and an electromagnetic wave absorbing piece. The fastener is fastened in the housing assembly. The electromagnetic wave absorbing piece is fastened on a side that is of the fastener and that faces an outside of the housing assembly. A first mounting hole and a second mounting hole are correspondingly provided on the fastener and the electromagnetic wave absorbing piece. The optical component passes through the first mounting hole and the second mounting hole in sequence. This application provides an optical port shielding and fastening apparatus, an optical module, and a communications device, to resolve poor optical port shielding performance of an optical module in the related technology.

Abstract: An optical module unlocking apparatus includes: a base, a sliding member, a driving piece, and an elastic piece. The sliding member is slidably disposed on the base along an insertion direction. The driving piece is rotatably connected to the base, the other end of the sliding member is connected to the driving piece, and the driving piece can rotate from a locked state to an unlocked state relative to the base under an action of external force, and drive the sliding member to move relative to the base along the insertion direction. A second connecting part is disposed on the driving piece. Because the driving piece is located outside a cage, space for disposing the elastic piece on the driving piece is sufficient, and the driving piece does not need to fit a spring plate. This simplifies a structure of the optical module and improves processing efficiency.

Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.

Abstract: The present invention provides novel compounds having the general formula: wherein R1, R2, X, Y and A are as described herein, compositions including the compounds and methods of using the compounds.

Abstract: A state detection device for a LIDAR is provided. The state detection device includes: a fault diagnostic unit, configured to perform a fault diagnosis on a component of the LIDAR, and when a fault is diagnosed, output a fault diagnosis signal; and a diagnostic management unit, communicating with the fault diagnostic unit to receive the fault diagnosis signal, and configured to determine a state of the LIDAR according to the fault diagnosis signal. The present disclosure also provides a LIDAR and a state detection method for a LIDAR.

Abstract: Provided are a method for determining a teaching style, and a computer storage medium. The method comprises: performing a feature extraction operation on acquired teaching record data so as to obtain feature data corresponding to the teaching record data; by means of a teaching style prediction model, predicting, according to the feature data corresponding to the teaching record data, teaching style characterization data corresponding to the teaching record data; and performing, according to the teaching style characterization data corresponding to the teaching record data, a mapping operation in a pre-determined teaching style semantic space so as to determine a teaching style corresponding to the teaching record data. In the method, by means of a pre-determined teaching style semantic space, a teaching style corresponding to teaching record data can be accurately determined.