Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a display region and a peripheral region. The display region includes an opening, and the peripheral region includes a first peripheral region; the first peripheral region includes a first dam region, a second dam region, and an interval region; the display substrate includes a base substrate, a first conductive semiconductor pattern, a first conductive pattern, and a second conductive pattern; the first conductive pattern is insulated from the first conductive semiconductor pattern, and the second conductive pattern is insulated from the first conductive pattern; the second conductive pattern is electrically connected to the first conductive semiconductor pattern through via holes in the first peripheral region; and an arrangement density of the via holes in the interval region is smaller than an arrangement density of the via holes in the first dam region.

Abstract: An aluminum alloy and applications thereof are disclosed. Based on the total weight of the aluminum alloy, the aluminum alloy includes: 8-11% of Si, 2-4% of Cu, 0.6-4% of Zn, 0.65-1.1% of Mn, 0.35-0.65% of Mg, 0.001-0.05% of Cr, 0.01-0.03% of Sr, 0.08-0.12% of Ti, 0.008-0.02% of B, 0.1-0.3% of Fe, 0.01-0.02% of Ga, 0.008-0.015% of Sn, and the balance of Al and less than 0.1% of other elements.

Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, the base substrate includes a display region and a periphery region; a plurality of data signal transmission lines, a plurality of signal output pads, a plurality of signal input pads, and a plurality of test pads are located in the periphery region; a plurality of sub-pixels and a plurality of data lines are located in the display region; the plurality of data signal transmission lines are electrically connected with at least part of the plurality of data lines; the periphery region is provided with a plurality of electrostatic release elements located between the plurality of signal output pads and the plurality of test pads, each electrostatic release element is electrically connected with one data signal transmission line and is configured to release static electricity on the data signal transmission line.

Abstract: The disclosure provides a mouse model of arteriovenous malformation, such as found in Hereditary Hemorrhagic Telangiectasia, that accurately and persistently models the disease progression in various organisms, including humans. The disclosure further provides a mouse comprising a mutant Ephrin pathway gene, such as Alk1, in brain endothelial cells only, and methods of screening for therapeutically useful modulators of Ephrin pathway gene expression or gene product activity useful in treating or ameliorating a symptom of arteriovenous malformation, such as Hereditary Hemorrhagic Telangiectasia or hemorrhagic stroke.

Abstract: The present disclosure provides a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a display region and an edge region located around the display region; the edge region includes a composite insulating layer disposed on a substrate, a power cord disposed on the composite insulating layer and an isolation dam disposed on the power cord, wherein the isolation dam is provided with auxiliary power cords. Both an auxiliary power cord of the isolation dam adjacent to the display region and an auxiliary power cord of the isolation dam away from the display region are lapped on the power cord.

Abstract: An anti-corrosion circuit, an array substrate and an electronic device are provided. The array substrate includes: source signal lines, provided in the display area, extending along a first direction and arranged sequentially along a second direction; a first power bus line, provided in the peripheral area and including a main body portion extending along the second direction; an electrostatic discharge protection circuit, provided on a side of the main body portion away from the display area and electrically connected to the source signal lines, and including first sub-signal lines and second sub-signal lines. The first sub-signal lines and the second sub-signal lines extend along the second direction and are alternately arranged along the first direction, and the main body portion is adjacent to one first sub-signal line, and electrical property of the first power bus line is the same as electrical property of the one first sub-signal line.

Abstract: Disclosed is an application of Stachyose in preparation of a drug for treating castration-resistant prostate cancer, belonging to the technical field of biological medicine. The disclosure proposes a new strategy of using Stachyose in combination with an androgen receptor antagonist to prepare a drug for treating CRPC for the first time, and conducts multi-angle and multi-level verification research. The drug composition of the Stachyose in combination with the androgen receptor in the disclosure can be used for treating castration-resistant prostate cancer, and significantly improves the effect of Enzalutamide on inhibiting castration-resistant prostate cancer. The natural compound is applied to the advanced stage of cancer, and has important clinical therapeutic significance.

Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate, conductive strips and an interlayer insulating layer. The base substrate includes a bonding region; a plurality of conductive strips is in the bonding region on the base substrate, each conductive strip includes a first conductive sub-strip and a second conductive sub-strip which stack, the second conductive sub-strip is at a side of the first conductive sub-strip away from the base substrate; the interlayer insulating layer is between the first conductive sub-strip and the second conductive sub-strip. The interlayer insulating layer includes a stripe-shaped hole extending along an extending direction of the plurality of conductive strips, and the stripe-shaped hole is configured to expose the first conductive sub-strip so that the second conductive sub-strip is electrically connected with the first conductive sub-strip.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a sub-pixel unit, a data line, a scan line, a plurality of test contact pads, a first peripheral-zone insulating layer and an auxiliary electrode layer. The base substrate includes a display zone and a peripheral zone, the peripheral zone including a test bonding zone. Each of the plurality of the test contact pads includes a first test-contact-pad metal layer and a second test-contact-pad metal layer, wherein the second test-contact-pad metal layer covers the first test-contact-pad metal layer and contacts the first test-contact-pad metal layer in at least portion of a periphery of the first test-contact-pad metal layer. The auxiliary electrode layer includes a plurality of first relay electrode patterns located within the test bonding zone and a plurality of auxiliary electrodes located within the display zone.

Abstract: A display substrate and a display device. In the display substrate, at least one of the inter-opening region, the first opening peripheral region and the second opening peripheral region includes a first virtual sub-pixel; the first signal line extends along a first direction and includes a first portion passing through the first opening peripheral region, the inter-opening region and the second opening peripheral region; the first portion passes through the first virtual sub-pixel, and the first virtual sub-pixel includes a first compensation capacitor, a first plate of the first compensation capacitor is in a same layer as the first portion of the first signal line and electrically connected with the first portion of the first signal line, and in a same layer as the second plate of the storage capacitor; the second plate is in a different layer from, insulated from, and overlaps with the first plate.

Abstract: A display substrate and a display device. A first opening region includes a first opening and a first opening peripheral region surrounding the first opening; a display region surrounds the first opening region, the first signal lines, extend along the first direction; the second signal lines extend along a second direction; the second signal lines pass through the first opening peripheral region along the second direction, each second signal line includes a longitudinal winding portion in the first opening peripheral region; the longitudinal winding portion partially surrounds the first opening; the longitudinal winding portion closest to the first opening among longitudinal winding portion of the plurality of second signal lines is an edge longitudinal winding portion, and the first floating electrode is in a same layer as the edge longitudinal winding portion and is at a side of the edge longitudinal winding portion close to the first opening.

Abstract: Embodiments of the application provide information processing systems, methods and devices based on Internet of Things. An information processing system comprises a server device, a first device and a second device. The first device and second device are both an Internet of Things device. The first device is configured to: in response to detecting that a first acquisition instruction is triggered, acquire biometric feature information, and send the acquired biometric feature information to the server device. The server device is configured to identify a user corresponding to the biometric feature information. The second device is configured to: in response to detecting that a second acquisition instruction is triggered, acquire body movement information associated with the user, and send the acquired body movement information to the server device. The server device is further configured to perform an operation for the user according to the body movement information.

Abstract: A display panel and a display device are provided. The display panel includes a display region; a light transmitting region at a side of the display region or surrounded by the display region; a first dummy region between the display region and the light transmitting region, the first dummy region being a non-light emitting region; a first signal line in the display region and the first dummy region; a display pixel unit in the display region and including a display pixel circuit; and a first dummy pixel unit in the first dummy region and including a first dummy pixel circuit, the display pixel circuit is connected with the first signal line, and the first dummy pixel circuit is connected with the first signal line.

Abstract: The present disclosure discloses use of polaprezinc (Pola) in preparing a drug for treating castration-resistant prostate cancer (CRPC) and belongs to the technical field of biological medicine. The present disclosure provides a new strategy for preparing the drug for treating the CRPC by combining the Pola with an androgen receptor antagonist for the first time and conducts a multi-angle and multi-level verification research. A drug composition combining the polaprezinc and the androgen receptor antagonist can be used for treating castration-resistant prostate cancer, remarkably improves an effect of enzalutamide in inhibiting the castration-resistant prostate cancer, realizes new use of the old drug, can greatly shorten time from drug discovery to clinical transformation, and has important clinical treatment significance.

Abstract: Provided is a display substrate, including a base substrate, multiple sub-pixels, multiple data lines, a first wiring layer, a second wiring layer and a first insulator layer. The base substrate includes a display region and a bending region located on a side of the display region. The multiple sub-pixels are located in the display region, the multiple data lines are located in the display region and electrically connected to the multiple sub-pixels, and the multiple data lines are configured to provide data signals to the multiple sub-pixels. The first wiring layer is partially disposed in the bending region of the base substrate and is connected to the multiple data lines. The second wiring layer is located in the bending region and disposed on a side of the first wiring layer away from the base substrate, and is connected to the first wiring layer.

Abstract: A display panel having a bonding region for bonding a flexible printed circuit in a peripheral region is provided. The display panel includes a plurality of first signal lines on a base substrate; and a plurality of bonding pins on the base substrate and in the bonding region. The plurality of bonding pins include a plurality of first bonding pins respectively electrically connected to the plurality of first signal lines. The display panel further includes a plurality of connecting portions respectively connecting the plurality of first signal lines portions to the plurality of first bonding pin portions. A respective one of the plurality of first bonding pin portions and a respective one of the plurality of connecting portions are substantially parallel to each other, and are arranged at a substantially same inclined angle with respect to a respective one of the plurality of first signal line portions.

Abstract: An electric circular saw includes a saw blade, a drive assembly, a housing, and a base plate. The drive assembly is used for driving the saw blade to rotate around a first axis. The electric circular saw further includes a dust-blowing structure. The dust-blowing structure includes a wind-blowing assembly disposed on the drive assembly, a dust-blowing portion disposed on the base plate and a wind guide portion disposed between the dust-blowing portion and the wind-blowing assembly. The dust-blowing portion includes a flow guide hole and a flow guide groove disposed on the base plate. The flow guide hole is a through hole extending through the base plate. The flow guide groove is a groove disposed on the lower side of the base plate. The flow guide hole communicates with the flow guide groove.

Abstract: A smart meal ordering method comprises: conducting body sensing of a diner by a body sensing hardware of a smart meal ordering device; outputting a meal ordering interface by a display screen of a smart meal ordering device in response to sensing that the diner has taken a seat, and obtaining information of one or more dishes selected by the diner on the meal ordering interface; and in response to sensing that the diner has left the seat, sending a total price of the dishes and identification information of the smart meal ordering device to a server.

Abstract: A portable security inspection device based on millimetre wave imaging comprising a hand-held body, wherein the hand-held body is provided with a millimetre-wave transmitting circuit for generating a millimetre-wave transmitting signal, a millimetre-wave array antenna for transmitting the millimetre-wave transmitting signal to a detected object and for receiving an echo signal reflected by the detected object, and a millimetre-wave receiving circuit for processing the echo signal and converting the echo signal into image data of the detected object.

Abstract: The disclosure relates to systems, apparatuses, methods, and non-transitory-computer readable media for controlling display of multimedia data including receiving a plurality of multimedia data streams distributed by a server-side, playing the plurality of multimedia data streams in a plurality of display areas of a graphical user interface, respectively, selecting a target multimedia data stream from the plurality of multimedia data streams, and adjusting the default display mode to a target display mode based on the target multimedia data stream. The plurality of multimedia data streams are data streams respectively provided by a plurality of anchor client-sides. In a default display mode, each of the plurality of display areas is a preset ratio display area in the graphical user interface. The target multimedia data stream comprises one or more multimedia data streams.