Abstract: This application relates to the field of lighting, and discloses an LED filament. The LED filament includes an LED chip unit, a light conversion layer, and an electrode. The light conversion layer covers the LED chip unit and part of the electrode, and a color of a light emitted by the LED filament after lighting is different from a color of the light conversion layer. This application has the characteristics of uniform light emission and good heat dissipation effect.

Abstract: A tracker tracking method and system, a photovoltaic device, and a medium are provided. The tracker tracking method comprises: acquiring irradiation data of respective target photovoltaic modules; acquiring initial tracking angles of the respective get photovoltaic modules, adjusting tracking angles of the target photovoltaic modules and calculating total power generation amounts of the target photovoltaic modules corresponding to different adjustment modes for the tracking angles according to the irradiation data and the initial tracking angles; and determining target adjustment modes for the tracking angles of the target photovoltaic modules based on the total power generation amounts of the target photovoltaic modules.

Abstract: Disclosed are a method and a system for data uploading, which belongs to the technical field of blockchain. The method comprises: receiving a block upload request sent by a slave server of a target node; determining whether block data corresponding to the block upload request has been uploaded to a block data storage system; if the block data corresponding to the block upload request is not uploaded to the block data storage system, acquiring the block data if the block data corresponding to the block upload request is not uploaded to the block data storage system, and uploading the block data to a storage space of the block data storage system; and sending an uploading success instruction to the slave server if the uploading is successful, so as to instruct the slave server to delete the block data stored on a light-weight peer in the target node.

Abstract: A ventilation structure of a core chamber of a turbofan engine having a large bypass ratio, said structure comprising: an outer bypass wall surface (1), a core chamber wall surface (4) and a core casing (7). An outer bypass flow channel (2) is formed between the outer bypass wall surface (1) and the core chamber wall surface (4). A core chamber (6) is formed between the core chamber wall surface (4) and the core casing (7). An air intake annular cavity (3) is provided in the core casing and is located at the upstream position. The air intake annular cavity (3) is used to put the outer bypass flow channel (2) and the core chamber (6) in communication. An exhaust grille (5) is further provided on the core chamber wall surface (4) and is located at a tail position.

Abstract: The present disclosure provides a composition of artesunate, a process of preparing the same, and a method of treatment.

Abstract: The present disclosure provides a displaying backplane and a displaying device, and relates to the technical field of displaying. The displaying backplane includes: a substrate base plate; a first active layer and a second active layer that are provided on the substrate base plate, wherein the material of the first active layer and the second active layer is an oxide semiconductor, the first active layer has a first channel region and first no-channel regions, and the second active layer has a second channel region and second no-channel regions; a first grid insulating layer covering the first active layer and the second active layer; and a first grid and a second grid that are provided on the first grid insulating layer; wherein the oxygen-vacancy concentration of the first channel region is greater than the oxygen-vacancy concentrations of the first no-channel regions, the second no-channel regions and the second channel region.

Abstract: Embodiments of the present disclosure provide systems and methods for implementing self-bias detection based on performance and importance. A disclosed computer implemented method aggregates continuous input data through a K-means clustering algorithm to reduce the number of aggregated sub-group data pairs, enabling a reduced calculation time for computing bias and enhanced performance. The self-bias detection identifies a scale factor and a balance factor of aggregated sub-group data pairs, which indicate the importance of the detected bias.

Abstract: Monitoring an operational characteristic of a data communication device within a network includes sampling an operational characteristic of the data communication device at a fine-grain sample rate over a first sampling interval to produce fine-grain samples of the operational characteristic of the data communication device, training a machine learning algorithm using the fine-grain samples of the operational characteristic of the data communication device, the fine-grain sample rate, and a coarse-grain sample rate that is less than the fine-grain sample rate, sampling the operational characteristic of the data communication device at the coarse-grain sample rate over a second sampling interval to produce coarse-grain samples of the operational characteristic of the data communication device, and using the machine learning algorithm to process the coarse-grain samples of the operational characteristic of the data communication device to produce accuracy-enhanced samples of the operational characteristic of th

Abstract: Provided herein are phosphatidylethanolamine (PE)-specific probes and methods of use thereof. In particular, the present invention provides conjugates of PE binding moieties with detectable markers, and methods of use thereof to detect and/or characterize PE within cells.

Abstract: Integrated circuit (IC) structures, electronic modules, and methods of fabrication are described in which direct bonded interfaces are removed at corners or edges to counteract the potential for non-bonding or delamination. This can be accomplished during singulation, in which a side recess is formed through an entire thickness of an electronic component and into a direct bonded die, followed by final singulation of the IC structure.

Abstract: The present disclosure discloses a method for rapidly determining survival condition of spores. The method includes the following steps: S100: performing sterilization treatment on the spore; S200: preparing a spore suspension with the spore subjected to the sterilization treatment; S300: dripping an appropriate amount of the above prepared spore suspension onto a solid medium, wherein 4-MUG is contained in the solid medium; S400: observing the solid medium under an excitation light source after the spore suspension fully infiltrates into the solid medium; and S500: determining the number of viable spores according to the number of the observed fluorescent spots on the solid medium. The method is based on an ?-glucosidase test method and can rapidly determine activity of the spore and judge activity of a single spore.

Abstract: A thickness of a film stack of a workpiece and a composition of the film stack is determined with an x-ray technique, spectroscopic ellipsometry (SE) and/or spectroscopic reflectometry (SR), and multiwavelength Raman spectroscopy. The measurements are combined to form combined measured data. The combining includes regressing the second measurements and the third measurements. The thickness of the film stack and the composition of the film stack is then determined using the combined measured data.

Abstract: Provided are an organic electroluminescent material and device. The organic electroluminescent material is a compound having a structure of Formula 1. The compound has bluer and more saturated luminescence. These novel compounds may be used as light-emitting materials in organic electroluminescent devices and can provide better device performance such as higher current efficiency. Further provided are an organic electroluminescent device and compound composition comprising the compound having the structure of Formula 1.

Abstract: A container-type apparatus for wastewater treatment with a suspended particle system, including one or multiple biological reaction zones. The biological reaction zones can be facultative, anaerobic, anoxic, and aerobic and at least one of the biological reaction zones is a suspended particle system. Particles in the suspended particle system act as the carrier of microbiota and offer better conditions for them to grow. The apparatus adopts a box structure, such as a container type, which is convenient to move, flexible to assemble, and can be used multiple times. Based on actual requirements, this apparatus can also be a structure type. The suspended particle system can increase the concentration of microorganisms significantly, improve the ability to bear impact load, produce less sludge, and without sludge expansion.

Abstract: A semiconductor memory, comprising a negative voltage providing unit, which is used for providing a first negative voltage to a word line during a read operation, and comprises: a clamping unit that comprises an input end, a control end and an output end, wherein the input end is coupled to a common ground end of the memory, and the control end is used for receiving a first signal; an energy storage capacitor, a first end of which is coupled to the output end, and a second end that is used for receiving a second signal; and a negative voltage providing end which is coupled to the first end, wherein the clamping unit is used for: pulling the voltage at the output end to the voltage at the input end when the first signal is “0”; and clamping the output end at a clamping voltage when the first signal is “1”.

Abstract: A computer-implemented method, a system and a computer program product for device failure detection are disclosed. In the method, phase-based predictions may be performed on a plurality of storage devices to determine a plurality of sampling scopes and corresponding sampling ratios. The respective sampling scopes may comprise at least one storage device of the plurality of storage devices. A sampling dataset may be obtained by selecting a group of storage devices from the respective sampling scopes with the corresponding sampling ratios. Device failure may be detected for the group of storage devices based on the sampling dataset.

Abstract: A display panel and a display device are provided. The display panel includes a display area and a non-display area on a side of the display area. The non-display area includes a bending area, a bonding area, and a wiring area between the bending area and the bonding area. The display panel includes: a base substrate and a touch structure on the base substrate. The touch structure includes a touch lead led out from the display area and extending to the bonding area. The touch lead includes a first lead in the bending area and a second lead in the wiring area. The first lead and the second lead are electrically connected and located in different metal layers. The second lead is made of a single-layer metal wire.

Abstract: This disclosure provides methods and apparatuses for providing interpretability for multivariate time-series data anomaly detection. The multivariate time-series data anomaly detection is performed, through a multivariate time-series data anomaly detection model, for a multivariate time-series data formed by multiple time-series data. An anomaly detection result indicating at least an anomaly period is obtained from the model. An anomaly period correlation metric of the multiple time-series data in the anomaly period is determined. A trace-back period correlation metric of the multiple time-series data in a trace-back period before the anomaly period is determined. At least one time-series data pair having abnormal correlation in the anomaly period is identified from the multiple time-series data, based on a difference between the anomaly period correlation metric and the trace-back period correlation metric.

Abstract: A probe card for testing power devices under high temperature and high voltage. The probe card includes air inlet system, PCB board, switching layer, guide plate and probe from top to bottom; the bottom of air inlet system includes plurality of lower air outlets and side air outlets, the PCB board includes a first through-hole with same position, shape and quantity as the lower air outlet, the switching layer includes a second through-hole with same position, shape and quantity as the lower air outlet, the guide plate includes a third through-hole with same position, shape and quantity as the lower air outlet. The lower air outlet, the first through-hole, the second through-hole and the third through-hole are coaxially arranged. The high-temperature and high-pressure gas ejected from the lower air outlet is blown between the guide plate and the tested wafer after successively passing through the first, second, and third through-holes.

Abstract: A driving substrate includes: a base substrate including first and second surfaces and side surfaces, at least one side surface being a selected side surface; a flexible film including a first region located on the first surface, a second region located on the second surface, and a bending region located between the first and second regions, the bending region including a first corner region, a second corner region and a side region; and a wiring layer, an electrode layer and a connection lead layer disposed in sequence on a side of the flexible film away from the base substrate. The wiring layer is located in the first region, the second region and the side region. The electrode layer includes first, second, third, and fourth electrodes. Each third electrode is electrically connected to a fourth electrode through the wiring layer. The connection lead layer includes first and second connection leads.