Abstract: A heterocyclic compound as shown in Formula 1, an organic electroluminescent device and an electronic device, belong to the technical field of organic electroluminescence. The heterocyclic compound can improve the performance of an organic electroluminescent device.

Abstract: A heterocyclic compound as shown in Formula 1, an organic electroluminescent device and an electronic device, belong to the technical field of organic electroluminescence. The heterocyclic compound can improve the performance of an organic electroluminescent device.

Abstract: The present disclosure relates to an arylamine compound and an organic electroluminescent device. The arylamine compound has a structure represented by Formula (1), and contains N atoms rich in electrons and a number of large conjugated systems, so that the electron mobility and the transition rate can be improved. The device prepared from the arylamine compound has high electrical stability, and device efficiency and long device lifetime.

Abstract: Provided are a nitrogen-containing compound, an organic electroluminescent device and an electronic apparatus. The nitrogen-containing compound has a structure as shown in chemical formula 1; Ar1 and Ar2 are the same or different, and each is independently selected from a substituted or unsubstituted C6-C30 aryl, or a substituted or unsubstituted C3-C30 heteroaryl; and R0 is selected from hydrogen, a C1-C6 alkyl, a substituted or unsubstituted C6-C30 aryl, or a substituted or unsubstituted C3-C30 heteroaryl. The nitrogen-containing compound acts as a hole transporting material or a host material of a luminescent layer and can effectively improve the performance of organic electroluminescent devices.

Abstract: The disclosure discloses a canvas flocking diamond picture, and relates to the technical field of canvas flocking diamond picture devices and making methods, solving the problem that the gray cloth of diamond canvas is shrunk after encountering water so that the diamond picture becomes uneven. The picture frame is internally provided with a protective film and a canvas, and the protective film is located at one side of the canvas; the upper end surface of the canvas is provided with a flash layer; an ink-receiving layer is arranged under the flash layer; an upper back cover layer is arranged under the ink-receiving layer; a cingico layer is arranged under the upper back cover layer; a lower back cover layer is arranged under the cingico layer; a flocking layer is arranged under the lower back cover layer, and the flocking layer is located on the lower end surface of the canvas; an adhesive layer is arranged between the lower back cover layer and the flocking layer.

Abstract: Provided are a nitrogen-containing organic compound, the use thereof, and an organic electroluminescent device using same. The nitrogen-containing organic compound has a chemical structure with pyridoquinazoline as the center, wherein one side is connected with an aryl-containing group, the other side is connected with other aryl groups having an electron transport performance, thereby forming a small molecule OLED material with an asymmetric structure, which has a good film-forming property. The molecule contains large rigid groups, and has a high thermal stability. When the nitrogen-containing organic compound is applied in OLED devices as an electron transport material, good device performances and a low voltage can be achieved.

Abstract: The present disclosure relates to an organic compound, wherein the organic compound has a structure represented by Formula (1): wherein Ar1, Ar2 and Ar3 are the same or different, and are each independently selected from a substituted or unsubstituted aryl having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl having 3 to 30 carbon atoms, or a structure represented by Formula (2); and at least one of Ar1, Ar2 and Ar3 has a structure represented by Formula (2); represents a chemical bond. The organic compound of the present disclosure has high thermal stability and glass transition temperature, and can improve the luminous efficiency of an organic electroluminescent device and prolong the service life of the device when used as an electron transport layer material of the organic electroluminescent device.

Abstract: The present disclosure relates to an organic compound, wherein the organic compound has a structure represented by Formula (1): wherein Ar1, Ar2 and Ar3 are the same or different, and are each independently selected from a substituted or unsubstituted aryl having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl having 3 to 30 carbon atoms, or a structure represented by Formula (2); and at least one of Ar1, Ar2 and Ar3 has a structure represented by Formula (2); represents a chemical bond. The organic compound of the present disclosure has high thermal stability and glass transition temperature, and can improve the luminous efficiency of an organic electroluminescent device and prolong the service life of the device when used as an electron transport layer material of the organic electroluminescent device.

Abstract: The invention provides a control method for improving network performance, comprising: each upstream device issues corresponding playing commands and performs filtering to the playing commands to obtain first available playing commands; a downstream device switches to a route where the first available playing commands is located, and then issues vendor command parameters; an implementation module receives the vendor command parameters, then enables a timer, and sets identification information; during the preset timer time period, the implementation module filters the first available playing commands to obtain second available playing commands; when the preset timer time period ends, the implementation module turns off the timer and resets the identification information; and the downstream device receives the second available playing commands and switches to a route where the second available playing commands is located.

Abstract: The disclosure discloses a canvas flocking diamond picture, and relates to the technical field of canvas flocking diamond picture devices and making methods, solving the problem that the gray cloth of diamond canvas is shrunk after encountering water so that the diamond picture becomes uneven. The picture frame is internally provided with a protective film and a canvas, and the protective film is located at one side of the canvas; the upper end surface of the canvas is provided with a flash layer; an ink-receiving layer is arranged under the flash layer; an upper back cover layer is arranged under the ink-receiving layer; a cingico layer is arranged under the upper back cover layer; a lower back cover layer is arranged under the cingico layer; a flocking layer is arranged under the lower back cover layer, and the flocking layer is located on the lower end surface of the canvas; an adhesive layer is arranged between the lower back cover layer and the flocking layer.

Abstract: The disclosure discloses a canvas flocking diamond picture, and relates to the technical field of canvas flocking diamond picture devices and making methods, solving the problem that the gray cloth of diamond canvas is shrunk after encountering water so that the diamond picture becomes uneven. The picture frame is internally provided with a protective film and a canvas, and the protective film is located at one side of the canvas; the upper end surface of the canvas is provided with a flash layer; an ink-receiving layer is arranged under the flash layer; an upper back cover layer is arranged under the ink-receiving layer; a cingico layer is arranged under the upper back cover layer; a lower back cover layer is arranged under the cingico layer; a flocking layer is arranged under the lower back cover layer, and the flocking layer is located on the lower end surface of the canvas; an adhesive layer is arranged between the lower back cover layer and the flocking layer.

Abstract: Provided herein are methods of reducing clinical decline in a subject having early Alzheimer's disease, methods of converting an amyloid positive subject having early Alzheimer's disease to amyloid negative, methods of reducing brain amyloid level in a subject, and methods of preventing Alzheimer's disease, the methods comprising administering a composition comprising a therapeutically effective amount of at least one anti-A? protofibril antibody. In some embodiments, the subject is ApoE4-positive. In some embodiments, the at least one anti-A? protofibril antibody is BAN2401.

Abstract: The disclosure discloses a canvas flocking diamond picture, and relates to the technical field of canvas flocking diamond picture devices and making methods, solving the problem that the gray cloth of diamond canvas is shrunk after encountering water so that the diamond picture becomes uneven. The picture frame is internally provided with a protective film and a canvas; the upper end surface of the canvas is provided with a flash layer; an ink-receiving layer is arranged under the flash layer; an upper back cover layer is arranged under the ink-receiving layer; a cingico layer is arranged under the upper back cover layer; a lower back cover layer is arranged under the cingico layer; a flocking layer is arranged under the lower back cover layer; an adhesive layer is arranged between the lower back cover layer and the flocking layer.

Abstract: The invention provides a control method for improving network performance, comprising: each upstream device issues corresponding playing commands and performs filtering to the playing commands to obtain first available playing commands; a downstream device switches to a route where the first available playing commands is located, and then issues vendor command parameters; an implementation module receives the vendor command parameters, then enables a timer, and sets identification information; during the preset timer time period, the implementation module filters the first available playing commands to obtain second available playing commands; when the preset timer time period ends, the implementation module turns off the timer and resets the identification information; and the downstream device receives the second available playing commands and switches to a route where the second available playing commands is located.

Abstract: A live working robot for replacing insulator string comprises four parts including a locating mechanism, a clamping mechanism, a transmission mechanism and working condition indicating lamps. The robot is supported to operate in a horizontal plane by an insulating pole. The robot is hung in a vertical plane to support operation by an insulating rope. The locating mechanism can grip a socket accurately, which can be indicated in place by a horizontally positioned lamp and a vertically positioned lamp. The clamping mechanism can clamp a W-pin for disassembling and assembling. The transmission mechanism can transmit the clamping mechanism to clamp, release, advance and retreat the clamp. Placement and clamping of the clamp can be indicated with a clamping position lamp and a limiting lamp. The live working robot can replace the insulator string without the need of power cut, is in simple structure, works reliably and accurately and is time and labor saving.