Abstract: A time series data adversarial sample generating method and system, an electronic device, and a storage medium, relating to the field of time series data processing. The method comprises: training a time series prediction model using original time series data (101); calculating a maximum value of a loss function in the time series prediction model by means of a stochastic gradient descent optimization strategy (102); determining corresponding noise according to the maximum value of the loss function (103); and superimposing the noise on the original time series data to generate a globally disturbed time series data adversarial sample (104). The method can significantly reduce the model accuracy under the condition of a small amount of data disturbance, has important significance for safe application of an industrial system, and has wide applicability and transferability.

Abstract: The present disclosure provides a perovskite ink used for ink-jet printing. The perovskite ink includes a solvent, a perovskite material dispersed in the solvent, a surface tension modifier, and a viscosity modifier. The perovskite ink further includes a polymer doping material that is configured to increase a film formation ability of the perovskite material.

Abstract: The disclosure provides a perovskite light-emitting diode (LED). A perovskite light-emitting layer is fabricated by doping a suitable polymer material into the perovskite material. On one hand, the film-forming property of the perovskite material can be enhanced, and the pinholes in perovskite light-emitting layer are reduced and then the luminescence of perovskite LED can be enhanced; on the other hand, the physical properties of the inkjet ink of the perovskite light-emitting layer can be effectively adjusted to meet the needs of the inkjet printing process and to enhance the ink-jet printing effect of the perovskite light-emitting layer. The perovskite light-emitting layer has good film-forming effect and basically no pinhole. Therefore, the perovskite LED has a better light-emitting performance.

Abstract: The present invention discloses a top-emitting OLED device, a method of manufacturing the same, and a display panel. The OLED device includes a substrate, an anode layer, an organic functional layer, a cathode layer, and an auxiliary electrode layer sequentially arranged, wherein the auxiliary electrode layer is arranged on the non-light emitting region of the cathode layer, and the material of the auxiliary electrode layer is electrically conductive. The present invention can increase the conductivity of the cathode layer, reduce the voltage difference between the center and the edge of the screen, and improve the display effect without blocking the light emitting region and not affecting the display brightness of the light emitting region.

Abstract: The disclosure provides a perovskite light-emitting diode (LED). A perovskite light-emitting layer is fabricated by doping a suitable polymer material into the perovskite material. On one hand, the film-forming property of the perovskite material can be enhanced, and the pinholes in perovskite light-emitting layer are reduced and then the luminescence of perovskite LED can be enhanced; on the other hand, the physical properties of the inkjet ink of the perovskite light-emitting layer can be effectively adjusted to meet the needs of the inkjet printing process and to enhance the ink-jet printing effect of the perovskite light-emitting layer. The perovskite light-emitting layer has good film-forming effect and basically no pinhole. Therefore, the perovskite LED has a better light-emitting performance.

Abstract: The disclosure provides a perovskite light-emitting diode (LED) and a fabricating method thereof. The fabricating method of the perovskite LED of the disclosure fabricates a perovskite light-emitting layer by doping a suitable polymer material into the perovskite material. On one hand, the film-forming property of the perovskite material can be enhanced, and the pinholes in perovskite light-emitting layer are reduced and then the luminescence of perovskite LED can be enhanced; on the other hand, the physical properties of the inkjet ink of the perovskite light-emitting layer can be effectively adjusted to meet the needs of the inkjet printing process and to enhance the ink-jet printing effect of the perovskite light-emitting layer. The perovskite LED of the disclosure is fabricated by the method, and the perovskite light-emitting layer has good film-forming effect and basically no pinhole. Therefore, the perovskite LED has a better light-emitting performance.

Abstract: The disclosure provides a perovskite light-emitting diode (LED) and a fabricating method thereof. The fabricating method of the perovskite LED of the disclosure fabricates a perovskite light-emitting layer by doping a suitable polymer material into the perovskite material. On one hand, the film-forming property of the perovskite material can be enhanced, and the pinholes in perovskite light-emitting layer are reduced and then the luminescence of perovskite LED can be enhanced; on the other hand, the physical properties of the inkjet ink of the perovskite light-emitting layer can be effectively adjusted to meet the needs of the inkjet printing process and to enhance the ink-jet printing effect of the perovskite light-emitting layer. The perovskite LED of the disclosure is fabricated by the method, and the perovskite light-emitting layer has good film-forming effect and basically no pinhole. Therefore, the perovskite LED has a better light-emitting performance.

Abstract: Disclosed is an organic light-emitting diode structure which includes a substrate, an optically-modified layer, a planarization layer, a pixel definition layer, and an organic light-emitting layer. The optically-modified layer can improve non-uniform luminance of OLEDs manufactured based on the ink-jet printing technology.

Abstract: The present disclosure provides an OLED display panel and a method for manufacturing the same. The OLED display panel includes an anode electrode layer, an anode electrode modifying layer, a first common layer, a light-emitting layer, a second common layer, and a cathode electrode layer. The anode electrode modifying layer is formed from an azobenzene-based compound. The azobenzene-based compound includes at least one functional group for transporting holes and at least one functional group for increasing solubility of the azobenzene-based compound in an organic solvent. In addition, the anode electrode modifying layer has a three-dimensional embossment grating structure.

Abstract: The present invention provides a manufacturing method of an OLED display panel and an OLED display panel. The manufacturing method of the OLED display panel of the present invention utilizes an inverted OLED element and manufactures an interface modification layer between the cathode of the OLED element and the light emitting layer by ink jet printing with an interface modification printing liquid. The interface modification printing liquid comprises an electron transporting material, metal nanoparticles which are surface-modified, a surface tension modifier and a viscosity modifier. The interface modification layer is a material layer comprising the electron transporting material and the metal nanoparticles. The electron transporting material can enhance the injection and transport of carriers from the cathode. The strong local electric field generated by the metal nanoparticles with the surface plasma resonance can enhance the injection efficiency of the electrons.

Abstract: The present invention provides a manufacturing method of an OLED display panel and an OLED display panel. The manufacturing method of the OLED display panel of the present invention manufactures a metal nano self assembled layer by ink jet printing with a metal nano printing liquid. The metal nano printing liquid comprises metal nanoparticles, a surface tension modifier and a viscosity modifier, wherein the metal nanoparticles are surface-modified metal nanoparticles to inhibit agglomeration of the metal nanoparticles and to enhance a solubility of the metal nanoparticles. With applying the configuration of the metal nano self assembled layer in the OLED element, the overall performance of OLED element can be effectively promoted and the manufacturing method is simple.

Abstract: The present invention provides a manufacturing method of an OLED display panel and an OLED display panel. The manufacturing method of the OLED display panel of the present invention utilizes an inverted OLED element and manufactures an interface modification layer between the cathode of the OLED element and the light emitting layer by ink jet printing with an interface modification printing liquid. The interface modification printing liquid comprises an electron transporting material, metal nanoparticles which are surface-modified, a surface tension modifier and a viscosity modifier. The interface modification layer is a material layer comprising the electron transporting material and the metal nanoparticles. The electron transporting material can enhance the injection and transport of carriers from the cathode. The strong local electric field generated by the metal nanoparticles with the surface plasma resonance can enhance the injection efficiency of the electrons.

Abstract: The present invention provides a manufacturing method of an OLED display panel and an OLED display panel. The manufacturing method of the OLED display panel of the present invention utilizes an inverted OLED element and manufactures an interface modification layer between the cathode of the OLED element and the light emitting layer by ink jet printing with an interface modification printing liquid. The interface modification printing liquid comprises an electron transporting material, metal nanoparticles which are surface-modified, a surface tension modifier and a viscosity modifier. The interface modification layer is a material layer comprising the electron transporting material and the metal nanoparticles. The electron transporting material can enhance the injection and transport of carriers from the cathode. The strong local electric field generated by the metal nanoparticles with the surface plasma resonance can enhance the injection efficiency of the electrons.

Abstract: Provided is a multilayer-structured organic electroluminescent diode, and a method of manufacturing a hole transporting layer thereof. The hole transporting layer included in the organic electroluminescent diode is a thin film formed through electrochemical polymerization. The method of manufacturing the hole transporting layer includes the steps of: preparing an electrolyte; electro-polymerizing the electrolyte; controlling thickness of an electropolymerized film; and washing and drying the electropolymerized film as obtained. Specific electropolymerization parameters are set to finely regulate a crosslinking degree and reactivity of the electropolymerized film, thereby solving a prior-art problem that the crosslinking degree and reactivity of a polymer or small molecule hole transporting material in a film state cannot be effectively controlled.

Abstract: An organic light emitting diode (OLED) device and a method for manufacturing a liquid material to be sprayed for the OLED device are provided. The OLED device includes a substrate, and a pixel defining layer, an anode layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode layer are laminated on the substrate. The cathode layer is a carbon nanotube-polymer layered composite transparent electrode.

Abstract: The present disclosure provides an OLED display panel and a method for manufacturing the same. The OLED display panel includes an anode electrode layer, an anode electrode modifying layer, a first common layer, a light-emitting layer, a second common layer, and a cathode electrode layer. The anode electrode modifying layer is formed from an azobenzene-based compound. The azobenzene-based compound includes at least one functional group for transporting holes and at least one functional group for increasing solubility of the azobenzene-based compound in an organic solvent. In addition, the anode electrode modifying layer has a three-dimensional embossment grating structure.

Abstract: The present invention provides an inkjet printing perovskite ink and a method of making the same. The manufacturing process of the method of making an inkjet printing perovskite ink of the present invention is simple; the derived inkjet printing perovskite ink has a certain viscosity, surface tension, and volatile performance, which is able to meet the inkjet printing process requirements, to achieve perovskite luminescent layer inkjet printing. The inkjet printing perovskite ink of the present invention is derived by the above method, which is able to meet the inkjet printing process requirements, to achieve perovskite luminescent layer inkjet printing.

Abstract: Disclosed is an organic light-emitting diode structure which includes a substrate, an optically-modified layer, a planarization layer, a pixel definition layer, and an organic light-emitting layer. The optically-modified layer can improve non-uniform luminance of OLEDs manufactured based on the ink-jet printing technology.

Abstract: The present invention provides a manufacturing method of an OLED display panel and an OLED display panel. The manufacturing method of the OLED display panel of the present invention manufactures a metal nano self assembled layer by ink jet printing with a metal nano printing liquid. The metal nano printing liquid comprises metal nanoparticles, a surface tension modifier and a viscosity modifier, wherein the metal nanoparticles are surface-modified metal nanoparticles to inhibit agglomeration of the metal nanoparticles and to enhance a solubility of the metal nanoparticles. With applying the configuration of the metal nano self assembled layer in the OLED element, the overall performance of OLED element can be effectively promoted and the manufacturing method is simple.

Abstract: The present invention provides a manufacturing method of an OLED display panel and an OLED display panel. The manufacturing method of the OLED display panel of the present invention utilizes an inverted OLED element and manufactures an interface modification layer between the cathode of the OLED element and the light emitting layer by ink jet printing with an interface modification printing liquid. The interface modification printing liquid comprises an electron transporting material, metal nanoparticles which are surface-modified, a surface tension modifier and a viscosity modifier. The interface modification layer is a material layer comprising the electron transporting material and the metal nanoparticles. The electron transporting material can enhance the injection and transport of carriers from the cathode. The strong local electric field generated by the metal nanoparticles with the surface plasma resonance can enhance the injection efficiency of the electrons.