Abstract: A mini-LED backlight structure and a backlight module are provided. The mini-LED backlight structure includes a backplate, a glass substrate, and reflective sheets. The glass substrate includes a line surface and a lineless surface close to a side of the backplate. Light emitting diodes and a connector are disposed on the lineless surface. Furthermore, a gap is between the backplate and the glass substrate for disposing the light emitting diodes and the connector. The connector is electrically connected to an external circuit through a conducting wire. Disposing a plurality of elements, the connector, and the light emitting diodes on a same surface of the lineless surface is unlikely affecting backlight effect and saves materials at a same time.

Abstract: A cluster light source and a method for generating a cluster light source is disclosed. A multi-wavelength cluster light source includes a light source outputting a plurality of single-wavelength continuous-wave light having different wavelengths in parallel, an optical multiplexer combining combine the plurality of single-wavelength continuous-wave light into one multi-wavelength continuous-wave light, an optical splitter, and an optical amplifier array. The optical splitter is configured to perform power beam splitting on the multi-wavelength continuous-wave light, to output a plurality of multi-wavelength continuous-wave light. The optical amplifier array amplifies the plurality of multi-wavelength continuous-wave light, to output a plurality of other multi-wavelength continuous-wave light. Optionally, the cluster light source further includes a backup light source and an optical switch array.

Abstract: The present disclosure relates to the technical field of lamp bulbs, and discloses a sealed isolation type waterproof light-emitting diode (LED) lamp bulb, including a lamp base and a shell connected with the lamp base, and further including a stem assembly; the stem assembly is connected to an opening portion of the shell; the stem assembly includes a rubber seat, and a first metal wire, a printed circuit board (PCB) light source panel and a second metal wire which are electrically connected with each other in sequence; the rubber seat is matched with the opening portion of the shell; a filling recess is formed by the rubber seat and the opening portion of the shell; the rubber seat is further provided with at least two accommodating holes that the metal wires pass through; and a sealant layer for sealing and waterproofing is arranged at the filling recess.

Abstract: The present disclosure relates to the technical field of lamp bulbs, and discloses a waterproof light-emitting diode (TED) bar lamp bulb, including a lamp base and a shell connected with the lamp base, and further including a stem assembly; the stem assembly is connected to an opening portion of the shell; the stem assembly includes a rubber seat, and a first metal wire, an LED bar, and a second metal wire which are electrically connected with each other in sequence; the rubber seat is matched with the opening portion of the shell; a filling recess is formed by the rubber seat and the opening portion of the shell; and a sealant layer for sealing and waterproofing is arranged at the filling recess.

Abstract: A package structure is disclosed. The package structure includes processor die connected to a top surface of a package substrate. The package structure further includes a DC-DC power converter attached to a bottom surface of the package substrate. The DC-DC power converter is located at least within an open area of an interconnect component that connects the bottom surface of the package substrate and a top surface of a motherboard.

Abstract: A system for distributed device management includes a group of devices. Each device in the group of devices communicate with one or more other devices in the group of devices over one or more network channels, and each device in the group of devices includes a processing circuit. The processing circuit of each device in the group of devices manages one or more devices in the group of devices, authorizes a new device to join the group of devices, and synchronizes data with the new device and with one or more devices in the group of devices over the one or more network channels.

Abstract: A crusher includes a blade assembly and a drive assembly. The blade assembly includes a first blade and a second blade. The drive assembly is respectively connected with the first blade and the second blade, and is configured to drive the first blade and the second blade to rotate. The first blade is configured to disperse and perform primary cutting of the materials. The second blade is configured to perform secondary cutting of the materials. The first blade makes the materials fully disperse, so that the second blade can fully cut the materials. In addition, the first blade initially cuts the materials, so that the formed fragments can achieve a better fertilization effect.

Abstract: An automated machine learning approach and toolkit is developed for evaluating the causal impact of an event. This approach includes data generation, optimal model selection, model stability evaluation and model explanation. An example approach includes: generating predictive output data of physical geospatial objects is proposed whereby a first data set representative of geospatial event-based data and a second data set representative of the characteristics of the physical geospatial objects are spatially joined together and utilized to generate a causal graph data model that is then provided for at least one of a trained regression machine learning model, a trained causal machine learning model, and a trained similarity machine learning model to generate the predictive output data representative of event-adjusted characteristics of the physical geospatial objects.

Abstract: The present disclosure provides icIEF sample matrices that enable icIEF analysis of PEGylated proteins in their real conjugated states. The sample matrices of the present disclosure can include glycine, which enables the separation of co-migrated PEGylated protein charge variants. The sample matrices can also include taurine, whichfurther improves icIEF assay by depleting matrix induced baseline interferences. Accordingly, a sample matrix of the present disclosure including a combination of glycine and taurine enables icIEF separation of acidic and basic species from the main peak for PEGylated proteins, allowing the identification/separation, characterization and quantification of discrete PEGylated protein species. By using the sample matrices of the present disclosure to characterize PEGylated proteins by icIEF, repeatability, linearity, accuracy, sample stability, and method robustness are achieved.

Abstract: The present invention relates to a reinforcement system at a railway tunnel section passing through a karst cave with a large dip angle and a construction method. The reinforcement system of the present invention can solve the problems of downward mud filling, watertightness, etc. of a top through structures of an umbrella arch, a concrete layer, a flexible buffer layer and a protective layer at the top, at a karst cave, of a tunnel, solve the problem of upward mud inrush at a bottom through structures of an anchor cable, a ring beam and a foundation pad at the bottom of the tunnel, guarantee stability of an arch bridge by erecting “a triple arch bridge” in a middle and adding a vertical bearing wall under the arch bridge, and make a railway safely cross the mud-inrush karst cave by safely laying a ballastless track on the bridge.

Abstract: A data center 5th-Generation (5G) network encrypted multicast-based authority authentication method, system, and device, and a medium. In the present disclosure, authority authentication and data connection are performed on each platform of a data center by 5G network encrypted multicast, and a network encrypted multicast component is configured on the platform of the data center. An encrypted multicast packet is sent to a network by the platform. Connection is completed by handshaking and mutual heartbeat transmission between the platforms. Authority verification is performed through the multicast packet. In this manner, the problem of security risk of traditional authority authentication may be reduced, and the intercommunication speed and efficiency of each platform of the data center may be improved greatly.

Abstract: A growth device and method for low-stress crystals are provided, which relate to the field of preparation of crystals, in particular to a device and method for preparing low-stress and low-defect crystals by using a pulling method. The growth device includes a furnace body; a crucible and a heating and insulation system which are arranged at a bottom of the furnace body; a crystal pulling mechanism, and a quartz observation window; the device further includes a liftable heating mantle mechanism including a heating mantle body, a heating mantle supporting component, a heating wire arranged around the heating mantle body, and a heating mantle lifting mechanism. The method includes: after crystals are pulled out of a melt, covering the crystals with a liftable heating mantle mechanism.

Abstract: Aqueous electrolytes comprising fluorenone/fluorenol derivatives are disclosed. The electrolyte may be an anolyte for an aqueous redox flow battery. In some embodiments, the compound, or salt thereof, has a structure according to any one of formulas I-III where Q1-Q4 independently are CH, C(R1) or N, wherein 0, 1, or 2 of Q1-Q4 are N; Q5-Q8 independently are CH, C(R2), or N, wherein 0, 1, or 2 of Q5-Q8 are N; Y is C?O or C(H)OH; R1 and R2 independently are an electron withdrawing group; n is an integer >1; and x and y independently are 0, 1, 2, 3, or 4, where at least one of x and y is not 0.

Abstract: A method and a device for improving current transmission reliability are provided. The method includes: selecting effective points; performing technical measurement; generating a threshold: generating a critical abnormal alarm time threshold t1, generating a critical defect alarm time threshold t2, and generating a non-critical abnormal electric leakage threshold t3; and generating a necessary remaining life number ?t21, wherein ?t21=t2?t1. By judging whether a current carrying capacity passing through an electric transmission line portion at a certain time exceeds an allowable current carrying capacity, the alarm time threshold t1 is far lower than 20%, an alarm is capable of being given for an abnormal situation in time, and a necessary remaining life of an electric device or system can be predicted by randomly measuring an input current Iin i, an output current Iout i, and errors of input and output currents, so that cross liability is avoided.

Abstract: A terminal supports two cards the primary card and the secondary card, the primary card supports a data service, and the secondary card supports transmission of a voice service using a data service, or the secondary card supports concurrent transmission of a voice service and a data service. The method includes, when the terminal performs the data service using the primary card, if the terminal performs the voice service using the secondary card, switching, by the terminal, the data service performed using the primary card to the secondary card, and performing the data service using the secondary card.

Abstract: The present invention relates to a process for synthesizing indium phosphide by liquid phosphorus injection method, which belongs to the field of semiconductor technology. The method comprises: converting gaseous phosphorus into liquid phosphorus through a condenser, injecting the liquid phosphorus into an indium melt while preventing phosphorus vaporization by randomly delivering a low temperature inert gas, and causing an instantaneous reaction between the liquid phosphorus and the liquid indium melt, so that an indium phosphide melt can be synthesized at a relatively low temperature, with advantages of high efficiency, high purity, precise proportioning, large capacity, aiding in the growth of a phosphorus-rich indium phosphide polycrystal and facilitating the growth of an indium phosphide monocrystal. The method includes the steps of indium cleaning, phosphorus charging, furnace loading, communication of condenser, synthesis, preparation of crystals, etc.

Abstract: The present application provides a backlight module, a display panel and an electronic device, including a substrate; a plurality of driving units, formed on the glass substrate; and a plurality of mini-LEDs, each of which includes a first electrode and a second electrode, wherein the driving unit includes a switching module, a driving module and a storing module, one end of the switching module is connected to the driving module and the storing module, the driving module is connected to the mini-LED.

Abstract: The present invention provides an electrode band, an electrode structure, a feed line, and an electrical impedance imaging device. The electrode band comprises: a band (1) which is elastic and is provided with a first surface (11) and a second surface (12) which are oppositely disposed; and a plurality of electrodes (4) fixed on the first surface (11) and provided with male buckles (43) which penetrate through the band (1) and are exposed on the second surface (12), the male buckles (43) being electrically connected to the electrodes (4).

Abstract: Provided in the present disclosure are an electrical impedance tomography based method and device for generating a three-dimensional blood perfusion image. The method (100) comprises: using an electrode array distributed in a three-dimensional space to perform electrical impedance measurement on a human body region to be measured so as to obtain an electrical impedance measurement signal (110); and on the basis of a blood perfusion signal in the electrical impedance measurement signal, reconstructing a three-dimensional blood perfusion image by means of an image reconstruction algorithm (120). Therefore, a three-dimensional image of electrical impedance variations caused by blood perfusion can be generated; and compared with a two-dimensional image in the prior art, the three-dimensional image can more intuitively reflect the blood perfusion condition of a volume area in the three-dimensional space of a human body region, and facilitates image analysis and comparison and disease detection and diagnosis.

Abstract: The present application discloses a liquid crystal display panel, which includes an array substrate, a color filter substrate, a first polarizer and a second polarizer; wherein each of the pixel units includes a pixel electrode, the pixel electrode includes a trunk electrode, the trunk electrode includes a first trunk electrode disposed along a first direction and a second trunk electrode disposed along a second direction, and an angle between the first direction and the first polarization direction is different from a right angle.