Abstract: A wafer cleaning apparatus and a wafer transfer device. The wafer transfer device includes a machine bracket, a drive mechanism, a retractable bracket, and a plurality of wafer support brackets. The drive mechanism and the retractable bracket are arranged at the machine bracket. An end of the retractable bracket is fixedly connected to the machine bracket. The second end of the retractable bracket is movably arranged at the machine bracket and arranged along the movement direction of the second end. The drive mechanism is connected to the retractable bracket and is configured to drive the second end to move to cause the retractable bracket to retract. The plurality of wafer support brackets are arranged at the retractable bracket. The distance between any two neighboring wafer support brackets changes as the retractable bracket extends and retracts.

Abstract: This disclosure provides methods for generating functionalized nanoswitches, as well as the functionalized nanoswitches themselves, and methods of use thereof.

Abstract: A displaying module includes a back plate, a light guide plate fixed to the back plate, a plastic frame covering the back plate and a display panel located on the plastic frame, the plastic frame is of a shape of an annular frame, and the plastic frame includes a bearing face. A first position of the bearing face of the plastic frame is a curved surface, and the curved surface curves in a direction further away from the display panel, whereby a warping degree of the curved surface is a first warping degree, wherein the first position is a position of the bearing face that faces a second position of the display panel, the second position is a position of a region of the display panel where light leakage happens, and the first warping degree is equal to a warping degree of the display panel when the display panel curves.

Abstract: A curved optical plate includes a curved light exit surface including at least one curved edge and at least one uncurved edge, and at least one first side surface connected to the at least one uncurved edge of the light exit surface; a first side surface includes a first surface, and the first surface extends toward an interior of the curved optical plate.

Abstract: A display device and a control method therefor are disclosed. The display device includes: a first backlight module; a second backlight module located at a light emergent side of the first backlight module; and a display panel located at a side of the second backlight module facing away from the first backlight module; where the first backlight module includes a first light board, and the first light board emits light to a side of the second backlight module; the second backlight module includes at least one second light board, second light boards of the at least one second light board are stacked, and the second light boards transmit the light emitted by the first backlight module and emit light to the display panel; the first light board includes a plurality of first light sources, each second light board of the second light boards includes a plurality of second light sources.

Abstract: A vehicle sleep and wake-up method apparatus, a vehicle, and a storage medium are disclosed. The method includes: receiving a work group request in response to triggering for a function scenario, where the work group request includes a work group identifier, an execution instruction, and a runtime; querying a remaining duration of a target work group corresponding to the work group identifier; generating execution data according to the execution instruction, the runtime, and the remaining duration; determining a first target control unit from a work group configuration table according to the work group identifier; and executing the execution data on the first target control unit. By decoupling wake-up function software in a vehicle from underlying hardware and a network architecture thereof to stop strong dependence, the reuse rate of the software is improved, wake-up is more accurate, and battery management of the vehicle is facilitated.

Abstract: The present application relates to a model training method and an apparatus. The model training method includes: processing a text in a corpus to obtain a plurality of samples, where the plurality of samples includes a plurality of positive samples and a plurality of negative samples; building a plurality batches of training sets; inputting each batch of training set into a model for training, and obtaining a category of each sample in each batch of training set; and obtaining an overall loss value according to label information and the category corresponding to each sample, a sample quantity and an overall loss function in each batch of training set, and adjusting the model according to the overall loss value to obtain a trained model.

Abstract: A question-mining method includes obtaining a pre-built standard question database, where the standard question database includes a first standard question text, the first standard question text corresponds to a first intent category, and the first standard question text comprises a plurality of words; mining keywords of the first intent category from the plurality of words according to an importance degree of each word of the first standard question text to the first intent category, wherein the plurality of words include the keywords and non-keywords; determining a co-occurrence word of the keywords according to co-occurrence information of the keywords and the non-keywords in the standard question database; and mining a target question text from a pre-obtained target text set according to the co-occurrence word of the keywords.

Abstract: The present application provides a data processing method, a category identification method and a computer device, in which, firstly, node information is screened out based on node edge data and feature information, that is, K first nodes with rich structures and high feature discrimination are located, and then a feature similarity is calculated based on relevant information of the first nodes. On the other hand, since a calculation amount of the feature similarity of the node is relatively small, for a case that model training and prediction of node category are completed at the same time, a second node can include a node to be classified, and a model parameter used in category prediction is obtained by performing parameter iterative updating with taking the node to be classified as an unlabeled node.

Abstract: The present disclosure provides a wafer cleaning apparatus and a wafer transfer device. The wafer transfer device includes a machine bracket, a drive mechanism, a retractable bracket, and a plurality of wafer support brackets. The drive mechanism and the retractable bracket are arranged at the machine bracket. An end of the retractable bracket is fixedly connected to the machine bracket. The second end of the retractable bracket is movably arranged at the machine bracket and arranged along the movement direction of the second end. The drive mechanism is connected to the retractable bracket and is configured to drive the second end to move to cause the retractable bracket to retract. The plurality of wafer support brackets are arranged at the retractable bracket. The distance between any two neighboring wafer support brackets changes as the retractable bracket extends and retracts.

Abstract: The present disclosure provides a wafer chuck in semiconductor cleaning equipment, including a chuck base, a jetting assembly arranged on the chuck base, and a plurality of wafer lifting shafts arranged on the chuck base. The chuck base includes a carrier surface for supporting the wafer. The gas outlet of the jetting assembly is located in the center area of the carrier surface and configured to jet gas between the carrier surface and the wafer. The plurality of wafer lifting shafts are distributed around the gas outlet of the jetting assembly along the circumference of the carrier surface. Each wafer lifting shaft of the plurality of wafer lifting shafts is movable relative to the chuck base, and each wafer lifting shaft includes an inclined platform. The inclined platform includes an inclined extension surface. The inclined extension surface is configured to carry the wafer at the edge of the wafer.

Abstract: A scanning assembly of an ultrasonic imaging device including: a scanning unit configured to send an ultrasonic signal to a subject to be scanned and/or receives an ultrasonic signal reflected by the subject to be scanned; and a transparent screen disposed on the scanning unit, the transparent screen being configured to display information while the subject is being scanned and/or provide for observation of the scanning unit through the transparent screen.

Abstract: A scanning assembly, including: a housing, wherein a lower portion of the housing comprises an opening, and the opening can be closed by tissue to be scanned; a pressure difference generating device, disposed on the housing and used to generate an air pressure difference between the interior and the exterior of the housing, the air pressure difference providing a first pressure for the tissue to be scanned, the weight of the scanning assembly providing a second pressure for the tissue to be scanned, the tissue to be scanned being compressed under the action of a compressive force, and the compressive force comprising the first pressure and the second pressure; and an ultrasonic transducer, disposed in the housing and used to perform ultrasound scanning on the compressed tissue to be scanned.

Abstract: A display device and a control method therefor are disclosed. The display device includes: a first backlight module; a second backlight module located at a light emergent side of the first backlight module; and a display panel located at a side of the second backlight module facing away from the first backlight module; where the first backlight module includes a first light board, and the first light board emits light to a side of the second backlight module; the second backlight module includes at least one second light board, second light boards of the at least one second light board are stacked, and the second light boards transmit the light emitted by the first backlight module and emit light to the display panel; the first light board includes a plurality of first light sources, each second light board of the second light boards includes a plurality of second light sources.

Abstract: A curved optical plate includes a curved light exit surface including at least one curved edge and at least one uncurved edge, and at least one first side surface connected to the at least one uncurved edge of the light exit surface; a first side surface includes a first surface, and the first surface extends toward an interior of the curved optical plate.

Abstract: Antibodies binding to human claudin 18.2 (CLDN 18.2) and bispecific antibodies binding to both human CLDN 18.2 and PD-L1, pharmaceutical compositions comprising such, and methods of using such for treating target diseases including cancer.

Abstract: A dimming assembly includes a first prism having a first surface and a second surface opposite to each other, and a second prism disposed on a side where the second surface of the first prism is located. The first surface includes first dimming portions, each of which includes two first side surfaces. Edges of the two first side surfaces away from the second surface intersect at a first intersection line. A surface of the second prism proximate to the second surface includes second dimming portions, each of which includes two second side surfaces. Edges of the two second side surfaces proximate to the second surface intersect at a second intersection line. A distance between orthographic projections of two adjacent first intersection lines on the second surface is less than a distance between orthographic projections of two adjacent second intersection lines on the second surface.

Abstract: A cleaning device of an air filter of a medical imaging system includes: a linkage assembly; a filter cleaning assembly, mounted on the linkage assembly; and a driving assembly, connected to the linkage assembly and used, in response to a received control signal, to drive the linkage assembly to move so as to drive the filter cleaning assembly to move relative to the air filter to clean the air filter, a motion path of each point on an extension shaft of the filter cleaning assembly forming at least a portion of a circle or at least a portion of a plurality of repeating circles, and the central axis extending in a first extension direction at any time in the motion. A medical imaging system and a method of using the cleaning device are also disclosed.

Abstract: The invention provides pharmaceutical compositions of caspase inhibitor(s), apoptosis inducer(s), and/or PD-1 pathway inhibitor(s), and methods for treating cancer and related diseases and conditions.

Abstract: Embodiments of the present disclosure provide a chuck structure of a semiconductor cleaning apparatus and a semiconductor cleaning apparatus. The chuck structure includes a chuck base, a gas inlet control device, and a first gas channel and a second gas channel arranged in the chuck base and both configured to spray a gas toward the to-be-processed workpiece. A gas spray direction of the first gas channel is inclined toward the outside of the surface of the to-be-processed workpiece that is opposite to the chuck base. A gas spray direction of the second gas channel is perpendicular to the surface of the to-be-processed workpiece that is opposite to the chuck base. The gas inlet control device is configured to selectively supply the gas to at least one of the first gas channel and the second gas channel to cause the to-be-processed workpiece to be able to float at different height positions over the chuck base.