Abstract: An OLED display panel and a preparation method therefor are provided. The OLED display panel includes a substrate, an anode layer, an electron transport layer, and a cathode layer, wherein the anode layer includes an anode and an auxiliary electrode disposed in a same layer, and the auxiliary electrode is disposed in an overlapping area. The auxiliary electrode is provided with a groove, an opening of the groove is disposed toward the cathode layer, and the auxiliary electrode extends through the electron transport layer and is electrically connected with the cathode layer.

Abstract: A group of reductive 2D materials (R2D) with extended reactive vacancies and a method for making the R2D with extended reactive vacancies are provided, especially the example of the reductive boron nitride (RBN). To create defects such as vacancies, boron nitride (BN) powders are milled at cryogenic temperatures. Vacancies are produced by milling, and the vacancies can be used to reduce various metal nanostructures on RBN. Due to the thermal stability of the RBN and the enhanced catalytic performance of metal nanostructures, RBN-metals can be used for different catalysts, including electrochemical catalysts and high temperature catalysts.

Abstract: Disclosed are a device of complex gas mixture detection based on optical-path-adjustable spectrum detection and a method therefor, and the device includes: a light source configured for generating an incident beam and emitting the incident beam into an optical gas cell; the optical gas cell, including a cavity configured for accommodating a gas sample, and a reflection module group configured for reflecting the incident beam and a track arranged in the cavity, where the track is consistent with a light path of the light beam in the cavity; a detector module that is connected with the track in a relatively movable manner and is configured for receiving light beams and obtaining spectral data, where an optical path is changed by moving the detector module relative to the track; and a data acquisition unit that is configured for acquiring the spectral data obtained by the detector module.

Abstract: Provided is a display panel comprising an anode layer, a sacrificial layer disposed on an anode layer, a pixel definition layer covering the sacrificial layer and the anode layer, and a light-emitting functional layer disposed in the groove and the light-emitting area opening, and a manufacturing method thereof, wherein the sacrificial layer is formed with a groove at a position corresponding to the light-emitting area opening. In this way, the sacrificial layer forming at the light-emitting area opening can be removed to form a groove at the same time in the process of forming the light-emitting area opening by exposure and development, so that it is possible to ensure that no pixel definition layer remains on the anode layer at the light-emitting area opening, thereby solving the problem that the light-emitting functional layer cannot be spread.

Abstract: A display panel includes a thin-film transistor, an anode, and a bonding pad. The thin-film transistor includes a source, a drain, and a gate. The anode is electrically connected to the thin-film transistor. A material of the anode includes silver-palladium-copper alloy. The bonding pad is electrically connected to the thin-film transistor. A material of the bonding pad is same as the material of the anode. Since the material of the anode is alloy material formed by adding appropriate proportions of metal elements such as silver, palladium, and copper, which can make an overall material enhance abilities of resisting corrosions of elements such as water vapor, high temperature, sulfide, and oxidation.

Abstract: The present disclosure relates to a top emitting AMOLED display panel, a manufacturing method thereof, and a display device. The top emitting AMOLED display panel includes a passivation layer and a protective conductive layer. The passivation layer is sandwiched between an interlayer insulating layer and a planarization layer of the top emitting AMOLED display panel; the protective conductive layer covers a metal layer and side walls of openings. The passivation layer covering the metal layer can physically protect and prevent the metal layer from oxidation, and the protective conductive layer coats the metal layer to prevent the metal layer from being etched or oxidized by anode etching solution.

Abstract: A connector, such as a fiber optic connector, including a protective sealant layer bonded to a mating interface of the connector to protect against contaminants and damage to the mating interface prior to use. The sealant layer may comprise a liquid polymer applied to the mating interface using a seal mold to help prevent the polymer from wicking. The liquid polymer may dry at room temperature by solvent evaporation to form a protective barrier covering the mating interface to protect against physical and chemical damage. The protective seal layer also serves to clean the mating interface upon removal of the seal layer to provide for optimal performance of the connector.

Abstract: Disclosed is a screening method for adsorbent in environment-friendly gas-insulating equipment, the method steps include: establishing screening sets, pre-experiment screening, standard gas adsorption experiments screening, mixed gas adsorption experiments screening, establishing mapping relationship between the decomposed gas type set and the third adsorbent type set under different working conditions, and selecting adsorbent combination mode suitable for the working condition type and the mixed gas composition mode based on the mapping relationship.

Abstract: Aspects relating to machine learning includes receiving, by a first trusted node, a first target data set sent by a first participant, wherein the first target data set is obtained via encrypting, by the first participant, a data set provided by the first participant based on a first preset encryption mode; decrypting the first target data set, determining first training data, and performing model training for a preset machine learning model based on the first training data to obtain a first intermediate training result; acquiring an encrypted second intermediate training result sent by at least one second trusted node; and performing federated learning for the preset machine learning model based on at least the first intermediate training result and the decrypted second intermediate training result, to update model parameters of the preset machine learning model and obtain a learning completed target model.

Abstract: The present disclosure relates to a top emitting AMOLED display panel, a manufacturing method thereof, and a display device. The top emitting AMOLED display panel includes a passivation layer and a protective conductive layer. The passivation layer is sandwiched between an interlayer insulating layer and a planarization layer of the top emitting AMOLED display panel; the protective conductive layer covers a metal layer and side walls of openings. The passivation layer covering the metal layer can physically protect and prevent the metal layer from oxidation, and the protective conductive layer coats the metal layer to prevent the metal layer from being etched or oxidized by anode etching solution.

Abstract: The present invention relates to an array substrate, a fabricating method thereof, and a display device. On the one hand, the present invention provides a third metal layer including a second scanning signal line on the pixel electrode through a halftone mask process, thereby reducing the number of masks, thus saving production costs; on the other hand, the present invention avoids a buffer layer to be provided when the second scanning signal line is disposed under the gate, thereby further saving production costs.

Abstract: An apparatus and test method for simulating spark discharge of a high-voltage electrostatic precipitator are provided. The simulation apparatus includes a pulse power supply configured to provide a test voltage, an anode cylinder configured to simulate an anode of a precipitator, a cathode rod configured to simulate a cathode of the precipitator, a pulse capacitor unit configured to simulate an electrode capacitor of the precipitator, an insulating support configured to hang the cathode rod, a voltage divider configured to measure an electrode voltage, and a grounded current sampling unit configured to measure grounded current. The simulation apparatus simulates a discharge process of the high-voltage electrostatic precipitator to measure discharge characteristic parameters such as discharge current and discharge energy of the high-voltage electrostatic precipitator. In this way, characteristics of spark discharge of the precipitator under different load conditions are simulated.

Abstract: An OLED display device including an OLED pixel driving circuit is provided. A driving thin film transistor in the OLED pixel driving circuit is configured as a double gate oxide thin film transistor, and a switch thin film transistor is configured as a top gate self-aligned oxide thin film transistor. A manufacturing method of a TFT array substrate is also provided, and the TFT array substrate is used for preparing the OLED display device.

Abstract: An apparatus and test method for simulating spark discharge of a high-voltage electrostatic precipitator are provided. The simulation apparatus includes a pulse power supply configured to provide a test voltage, an anode cylinder configured to simulate an anode of a precipitator, a cathode rod configured to simulate a cathode of the precipitator, a pulse capacitor unit configured to simulate an electrode capacitor of the precipitator, an insulating support configured to hang the cathode rod, a voltage divider configured to measure an electrode voltage, and a grounded current sampling unit configured to measure grounded current. The simulation apparatus simulates a discharge process of the high-voltage electrostatic precipitator to measure discharge characteristic parameters such as discharge current and discharge energy of the high-voltage electrostatic precipitator. In this way, characteristics of spark discharge of the precipitator under different load conditions are simulated.

Abstract: An OLED display device including an OLED pixel driving circuit is provided. A driving thin film transistor in the OLED pixel driving circuit is configured as a double gate oxide thin film transistor, and a switch thin film transistor is configured as a top gate self-aligned oxide thin film transistor. A manufacturing method of a TFT array substrate is also provided, and the TFT array substrate is used for preparing the OLED display device.

Abstract: An OLED display panel and a method for fabricating the same are provided. The OLED display panel includes a substrate; a black matrix attached to a side surface of the substrate; a first color resist sheet attached to a surface of the black matrix away from the substrate; a second color resist sheet attached to a surface of the first color resist sheet away from the substrate; a third color resist sheet attached to a surface of the second color resist sheet away from the substrate; and a first color resist layer, a second color resist layer, and a third color resist layer respectively attached to the side surface of the substrate and between two of the black matrices adjacent to each other. A total lamination thickness of the black matrix and the first, second, and third color resist sheets is greater than a thickness of any color resist layer.

Abstract: A thin film transistor substrate and a preparation method thereof are provided. The thin film transistor substrate includes a substrate layer, a light shielding layer, a buffer layer, an active layer, a gate insulating layer, a gate layer, an interlayer dielectric layer, a source/drain layer, a passivation layer, and a pixel electrode layer, which are sequentially disposed, wherein the light shielding layer is formed by a nano core-shell structure, and the nano core-shell structure includes a nano core and a shell.

Abstract: The present disclosure relates to an OLED display panel. The OLED display panel includes a TFT array substrate, and a flat layer on the TFT array substrate. The flat layer includes a first flat layer and a second flat layer on the first flat layer. A viscosity of the first flat layer is less than a viscosity of the second flat layer. In addition, the present disclosure also relates to a manufacturing method of the OLED display panel to enhance the performance of the OLED display panel.

Abstract: The present disclosure relates to an OLED display panel. The OLED display panel includes a TFT array substrate, and a flat layer on the TFT array substrate. The flat layer includes a first flat layer and a second flat layer on the first flat layer. A viscosity of the first flat layer is less than a viscosity of the second flat layer. In addition, the present disclosure also relates to a manufacturing method of the OLED display panel to enhance the performance of the OLED display panel.

Abstract: A method of manufacturing an OLED panel and an OLED panel are provided. The method includes forming an anode connected to a source of a TFT, and a strap electrode connected to an auxiliary electrode on a TFT substrate. A sharp shaped corner is formed on the strap electrode, therefore an area of the electron transport layer and the electron injection layer corresponding to the sharp shaped corner have a thinner thickness. By applying a voltage between the auxiliary electrode and the cathode, the electron transport layer and the electron injection layer corresponding to the sharp shaped corner are punctured, the cathode is directly connected to the strap electrode and further conducted to the auxiliary electrode, resulting in a signal is inputted to the cathode through the auxiliary electrode during display. The problem of uneven display of the OLED panel due to the IR drop of the cathode is improved.