Abstract: Disclosed are a display substrate and a display apparatus. The display substrate includes a display region, an opening region located in the display region, and a frame region located between the display region and the opening region. The frame region at least includes a first isolation region, and the first isolation region includes at least one signal line group and at least one organic insulation layer which are stacked. At least two first isolation grooves are disposed in the at least one organic insulation layer, the at least two first isolation grooves are disposed at intervals along a direction away from the opening region, and an orthographic projection of the signal line group in the frame region is located between orthographic projections of the at least two first isolation grooves in the frame region.

Abstract: A folding mechanism includes: a first support member, a first rotating assembly and a first shaft sleeve. The first rotating assembly includes a first rotating shaft and a first rotating arm on the first rotating shaft. The first shaft sleeve has a first slit through inner and outer surfaces of the first shaft sleeve and both ends of the first shaft sleeve along a direction parallel to an axis of the first rotating shaft. The inner surface has a second limiting portion spaced apart from the first slit along a circumferential direction of the first shaft sleeve. An outer circumferential surface of the first rotating shaft has a first limiting portion used to: be engaged with the second limiting portion in a case of rotating to a first position, and be engaged with an inner end of the first slit in a case of rotating to a second position.

Abstract: Methods and systems for eccentric load error correction are disclosed. A plurality of weighing data sets for a weight having a mass value are obtained, where the weight is loaded at different positions on a weighing platform of a weighing device. Differences between each of the weighing data sets and the average value of the plurality of weighing data sets or the mass value of the weight are calculated. Sensor correction coefficients are calculated and updated when the maximum absolute value of the differences exceeds a pre-set threshold. The weighing data sets are updated. The above steps are repeated until the absolute values of all the differences are less than the pre-set threshold.

Abstract: The present disclosure discloses an OLED package structure, a display panel and a method for preparing a package structure. The OLED package structure includes a substrate, an OLED disposed on the substrate, and a reinforcement hole disposed on at least one of the substrate and the OLED and extending along a side of the OLED towards the substrate; and an encapsulation layer covering the OLED, and at least a portion of the encapsulation layer extending into the reinforcement hole. Therefore, the reliability of the package structure can be increased, the adhesive strength of the package layer can be increased, peeling or package failure can be prevented, and the service life of the package structure can be improved.

Abstract: Disclosed is a modeling and calibration method and device for a nonlinear system in computational lithography, which belongs to the field of computational lithography modeling. The present disclosure provides a new nonlinear modeling idea of cascade and combination of second-order Wiener systems. Through the combination of modeling modules within the same stage, and cascade, parallel or mixed connection between different modules, multi-stages are constructed to solve simulation problems of second-order characteristics and above in nonlinear systems. The universal advantage of second-order Wiener systems in describing nonlinear continuous systems and processes is emphasized and utilized. The cascade combination prevents increase of complexity while ensuring the ability to describe high-order characteristics of the system.

Abstract: A method of weighing using a scale (10) comprises the steps of: recognizing at least one of a plurality of objects placed within an object recognition area (A) of a platform (20) of the scale (10), and weighing the plurality of objects placed on the platform (20) of the scale (10) to determine a total weight of the plurality of objects. A weighing device (10) comprises the platform (20) configured as a plane, and utilizes the aforementioned weighing method. The method of weighing is advantageous in that it reduces the difficulty of object recognition using an algorithm by increasing the degree to which the object on the weighing platform fits the algorithm, reduces the complexity of the operation flow and the time required, and effectively increases the precision and accuracy of object recognition.

Abstract: Embodiments of this application disclose a route planning method and apparatus. The method includes obtaining request failure information in response to detecting a route planning request failure event, obtaining a failure event occurrence time, and generating a request failure log based on the request failure information and the failure event occurrence time, and sending the request failure log to a cloud, to cause an application deployed in the cloud to perform signal blind area marking on a road for route planning based on the request failure log. The technical solutions can identify a road in a signal blind area, to provide a planned route with covered communication and a more stable positioning network.

Abstract: Disclosed are a display substrate and a display apparatus. The display substrate includes a display region, an opening region located in the display region, and a frame region located between the display region and the opening region. The frame region at least includes a first isolation region, and the first isolation region includes at least one signal line group and at least one organic insulation layer which are stacked. At least two first isolation grooves are disposed in the at least one organic insulation layer, the at least two first isolation grooves are disposed at intervals along a direction away from the opening region, and an orthographic projection of the signal line group in the frame region is located between orthographic projections of the at least two first isolation grooves in the frame region.

Abstract: This application provides a task migration method and apparatus, a device, a storage medium, and a product, and pertains to the field of computer technologies. According to the technical solutions provided in embodiments of this application, a task with a high priority can be preferably migrated when load balancing is performed, so that the load balancing can be implemented without affecting quality of service of the task with the high priority, and CPU resource utilization can be improved.

Abstract: The present application relates to a model for training a high-simulation colonoscopy, and relates to the field of a medical training model. The model includes a colon model and a polypus model detachably mounted on the colon model. The colon model is opened and provided with polypus replacing points for mounting the polypus model. The polypus replacing points are provided on different intestinal segments of the colon model. The polypus replacing points are provided at a plurality of different positions in a circumferential direction of the colon model. This application has the effect of simulating a variety of polypus lesion training scenarios, which contributes to the efficient conduct of colonoscopy training.

Abstract: Provided are a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate has a display area, an opening area being provided in the display area, and the display substrate includes: a base substrate; at least one isolation structure provided on the base substrate and surrounding the opening area, and the isolation structure includes a first sidewall; a first filling structure provided on a side of the first sidewall away from the opening area, the first filling structure includes a second sidewall facing the first sidewall and a third sidewall facing away from the first sidewall; a first inorganic thin film disposed between the isolation structure and the filling structure; and a second inorganic thin film covering the isolation structure and the first filling structure.

Abstract: A display substrate includes a substrate, at least one protruding structure, a water-oxygen barrier pattern, and a display layer. The substrate has a display area, an opening located in the display area, and an isolation region disposed around the opening. The at least one protruding structure is disposed on the substrate and located in the isolation region. The water-oxygen barrier pattern covers the at least one protruding structure and located in the isolation region. The display layer is disposed on the substrate, a portion of the display layer is located in the display area, and a remaining portion of the display layer extends into the isolation region and is located at a side of the water-oxygen barrier pattern away from the substrate.

Abstract: The invention provides for a material characterization system, method, and instrumentation for measuring the mechanical properties of nano-scale thin films. The thin film mechanical characterization system, method, and instrumentation of the present invention for ultra-thin films includes a motor and load cell. The instrumentation device includes a bath that can be filled or used with liquid so that a thin film can float via the surface tension and can be stretched until permanent deformation occurs, while recording the amount of force applied by the motor and other parameters. Further, the invention provides a process that transfers the nano-scale thin film to the tensile testing instrument and a process to obtain the physical mechanical properties of thin films that are at the nanoscale level.

Abstract: A telescopic mechanism includes a fixed part, a movable part and a telescopic assembly, where the telescopic assembly includes m folding telescopic frames and m-1 balance connecting rod groups; two ends of the folding telescopic frame are connected to the fixed part and the movable part respectively, the m folding telescopic frames are disposed at intervals in a first direction, and the first direction is perpendicular to a telescoping direction of the telescopic assembly; and each balance connecting rod group is disposed between two adjacent folding telescopic frames, each balance connecting rod group includes at least one balance connecting rod, and two ends of each balance connecting rod are connected to the two adjacent folding telescopic frames respectively.

Abstract: The present disclosure provides a display panel, a method for manufacturing the display panel, and an electronic device. The display panel includes a display functional layer, an antenna functional layer on a back side of the display functional layer, and a magnetic field absorption layer on a side, close to the display functional layer, of the antenna functional layer, or on a side, away from the display functional layer, of the antenna functional layer. At least one antenna structure of the antenna functional layer includes a first substrate, a power receiving coil on a side, away from the display functional layer, of the first substrate, and a first flat layer on a side, away from the first substrate, of the power receiving coil. An orthographic projection of the power receiving coil on a reference plane is within an orthographic projection of the magnetic field absorption layer on the reference plane.

Abstract: The disclosure relates to a display panel, a method for fabricating the same, and a display device. The display panel includes: a base substrate including a first base substrate in a blind hole area and a second base substrate, the thickness of the first base substrate is smaller than the thickness of the second base substrate; an anode layer, a light-emitting layer, a cathode layer and an encapsulation layer arranged successively on the second base substrate, and the cathode layer and the encapsulation layer arranged successively on the first base substrate; wherein at least one installation hole is arranged in a display area of the display panel, the at least one installation hole is within the blind hole area and runs through the first base substrate and the respective layers on the first base substrate.

Abstract: A substrate processing apparatus includes one or more peeling gas nozzles that tears a polymer film by a pressure of a peeling gas such that a peeled portion peeled from an upper surface of a substrate and an adhering portion adhering to the upper surface are included in the polymer film by discharging the peeling gas at a first rate toward the upper surface, and then changes the adhering portion to the peeled portion with the peeling gas that has entered between the peeled portion and the substrate while discharging the peeling gas at a second rate slower than the first rate toward the upper surface, and a nozzle actuator that changes a distance from a hit position of the peeling gas with respect to the upper surface to a center of the substrate by moving the one or more peeling gas nozzles horizontally.

Abstract: A method and device for issuing an identity certificate to a blockchain node in a blockchain network includes issuing a first identity certificate to a first terminal. a second identity certificate issuance request that is from the first terminal and that is made by using the first identity certificate is received and a second identity certificate is issued to the first terminal, which forwards the second identity certificate to a second terminal. A third identity certificate issuance request that is from the second terminal and that is made by using the second identity certificate is received and a third identity certificate is issued to the second terminal, which forwards the third identity certificate to a third terminal.