Abstract: The present invention provides an organic light-emitting diode (OLED) device and a manufacturing of the OLED device. The OLED device includes a light-emitting layer, an insulating layer, an electron transport layer, and an electron injection layer. The insulating layer is arranged on one side of the light-emitting layer, and a through hole is in the insulating layer. The through hole is arranged corresponding to a middle portion of the light-emitting layer. The electron transport layer is in a lower portion of the through hole and attached to a surface of the light-emitting layer. The electron injection layer is in an upper portion of the through hole and attached to one side of the electron transport layer away from the light-emitting layer.

Abstract: A manufacturing method of a display panel and a display panel are provided by the application. The manufacturing method of the display panel includes steps of providing a substrate; forming a thin film transistor layer, an anode layer, and a pixel definition layer on the anode layer on the substrate, wherein the pixel definition layer comprises a plurality of pixel definition regions; printing an ink-jet printing ink on the anode layer inside the pixel definition regions to form an ink-jet printing precursor layer; and printing a membrane surface improving solvent on the ink-jet printing precursor layer, wherein after the membrane surface improving solvent volatilizes, an ink-jet printing layer is formed.

Abstract: The present invention provides an organic light-emitting diode (OLED) device and a manufacturing of the OLED device. The OLED device includes a light-emitting layer, an insulating layer, an electron transport layer, and an electron injection layer. The insulating layer is arranged on one side of the light-emitting layer, and a through hole is in the insulating layer. The through hole is arranged corresponding to a middle portion of the light-emitting layer. The electron transport layer is in a lower portion of the through hole and attached to a surface of the light-emitting layer. The electron injection layer is in an upper portion of the through hole and attached to one side of the electron transport layer away from the light-emitting layer.

Abstract: A manufacturing method of a display panel and a display panel are provided by the application. The manufacturing method of the display panel includes steps of providing a substrate; forming a thin film transistor layer, an anode layer, and a pixel definition layer on the anode layer on the substrate, wherein the pixel definition layer comprises a plurality of pixel definition regions; printing an ink-jet printing ink on the anode layer inside the pixel definition regions to form an ink-jet printing precursor layer; and printing a membrane surface improving solvent on the ink-jet printing precursor layer, wherein after the membrane surface improving solvent volatilizes, an ink-jet printing layer is formed.

Abstract: The present disclosure provides a display panel and a display terminal, the display panel including an array substrate, a display device layer, and a color filter layer, wherein the display device layer includes a plurality of sub-pixel cycle units continuously arranged, and the sub-pixel cycle unit includes a plurality of sub-pixels. A part of sub-pixels is covered with the color resistors having colors corresponding to that of the sub-pixels to increase the color gamut of the sub-pixels, and meanwhile, sub-pixels not covered by the color resistors are used to increase brightness of the sub-pixels, thereby reducing the power consumption of the display panel, and improving a service life of the display panel, while improving a color gamut of the display panel.

Abstract: A display panel and a display device are provided. The display panel includes an organic electroluminescence device and a color conversion layer disposed on the organic electroluminescence device. The color conversion layer includes a quantum dot material and an organic electroluminescence material. The organic electroluminescent material is added to the color conversion layer. By mixing the organic electroluminescent material and the quantum dot material, the organic electroluminescent material forms excitons under excitation of blue light, and then singlet state excitons are transferred to quantum dots by fluorescence resonance energy, thereby improving an efficiency of the color conversion layer.

Abstract: The present disclosure provides a display panel and a display terminal, the display panel including an array substrate, a display device layer, and a color filter layer, wherein the display device layer includes a plurality of sub-pixel cycle units continuously arranged, and the sub-pixel cycle unit includes a plurality of sub-pixels. A part of sub-pixels is covered with the color resistors having colors corresponding to that of the sub-pixels to increase the color gamut of the sub-pixels, and meanwhile, sub-pixels not covered by the color resistors are used to increase brightness of the sub-pixels, thereby reducing the power consumption of the display panel, and improving a service life of the display panel, while improving a color gamut of the display panel.

Abstract: The disclosure provides a mirror (organic light-emitting diode) OLED device and a method of manufacturing same. A transparent cathode and a reflective cathode on an organic layer are made of two different material. The reflective cathode and the transparent cathode are disposed alternately. A periphery of the reflective cathode and a periphery of the transparent cathode are connected to each other, thereby improving conductivity of the entire cathode. A mirror OLED display device manufactured by the method has both a display function and a reflective function which will not interfere with each other. A flexible, large-scale mirror OLED display device with various shapes is realized.

Abstract: A display panel and a display device are provided. The display panel includes an organic electroluminescence device and a color conversion layer disposed on the organic electroluminescence device. The color conversion layer includes a quantum dot material and an organic electroluminescence material. The organic electroluminescent material is added to the color conversion layer. By mixing the organic electroluminescent material and the quantum dot material, the organic electroluminescent material forms excitons under excitation of blue light, and then singlet state excitons are transferred to quantum dots by fluorescence resonance energy, thereby improving an efficiency of the color conversion layer.

Abstract: A flexible array substrate and a display panel are provided. The flexible array substrate comprises a flexible substrate, a buffer layer, a plurality of signal lines, and pixel electrodes. The buffer layer is disposed on the flexible substrate. The plurality of signal lines is disposed on the buffer layer. A shape of the signal lines in a cross-sectional direction of the flexible array substrate is a curved shape with undulating portions or a polyline shape with undulating portions. In the disclosure, the signal line that has a curved shape with undulating portions or a polyline shape with undulating portions is disposed on the buffer layer, so that the signal line is able to cope with bending stress when bending.

Abstract: The present application provides a display panel and a display device. The display panel includes multiple pixel units. The display panel includes: a metal reflective layer surrounding the pixel units; first electrodes arranged corresponding to the pixel units, respectively; and a pixel defining layer covering the first electrodes and the metal reflective layer. The pixel defining layer has openings, and each of the first electrodes is partially exposed from the corresponding opening.

Abstract: An electroluminescent device is provided, which the electroluminescent device includes a black photoresist disposed in a pixel definition layer. Optical performance of the electroluminescent device is improved by increasing the black photoresist between the pixel and the pixel, thereby improving the chromaticity viewing angle of pictures mainly composed of red light and/or green light.

Abstract: A flexible array substrate and a display panel are provided. The flexible array substrate comprises a flexible substrate, a buffer layer, a plurality of signal lines, and pixel electrodes. The buffer layer is disposed on the flexible substrate. The plurality of signal lines is disposed on the buffer layer. A shape of the signal lines in a cross-sectional direction of the flexible array substrate is a curved shape with undulating portions or a polyline shape with undulating portions. In the disclosure, the signal line that has a curved shape with undulating portions or a polyline shape with undulating portions is disposed on the buffer layer, so that the signal line is able to cope with bending stress when bending.

Abstract: The present invention disclosures a color filter used for a WOLED display apparatus. The color filter includes a red pixel section, a green pixel section, a blue pixel section and a white pixel section. A red photoresist is disposed in the red pixel section, a green photoresist is disposed in the green pixel section, and a blue photoresist is disposed in the blue pixel section. The white pixel section includes a first sub-section, and a red photoresist, a green photoresist or a blue photoresist is disposed in the first sub-section. The present invention further disclosures a WOLED display apparatus including above color filter. The color filter of the present invention can reduce a Y value of chromaticity coordinate of the white pixel. Required brightness of the monochromatic pixels drops at a white image and power consumption is reduced. Accordingly, the life of display devices rises.

Abstract: An aging test system and method are disclosed. An aging test system includes a vacuum chamber provided with an aging device for aging a display panel; a lighting mechanism electrically connected to the display panel for lighting up the display panel; at least one spectrometer for detecting a color coordinate and a brightness of the display panel; at least one camera for detecting a dark spot defect of sub-pixels of the display panel. Accordingly, the present invention can save the inspection time, increase the inspection efficiency and save the inspection device in order to reduce the inspection cost.

Abstract: The present application provides a flexible display apparatus and a white light organic electroluminescent device including an anode, a first blue light emitting unit, a second yellow light emitting unit, a third blue light emitting unit, and a cathode successively laminated and disposed, wherein the second yellow light emitting unit including a red light emitting layer. The flexible display apparatus and a white light organic electroluminescent device provided by the application enhances the luminous intensity of the red light band in the three-laminated layer white light organic electroluminescent device by adding a red light emitting layer, and optimizes the spectrum of the white OLED device, when used as a display device it can reduce power consumption of the display apparatus.

Abstract: The present disclosure relates to a white light OLED and a display panel. The OLED includes a first electrode, a first hole injection layer, a first hole transport layer, a first luminous layer, a first electron transport layer, a charge generation layer, a second hole injection layer, a second hole transport layer, an electron blocking layer, a second luminous layer, a third luminous layer, a second electron transport layer, and a second electrode stacked in sequence. The first luminous layer is a blue luminous layer, the second luminous layer is a blue luminous layer, and the third luminous layer is a yellow luminous layer. With such configuration, the color shift and the power consumption issue caused by insufficient blue light may be effectively overcome.

Abstract: The present invention disclosures a color filter used for a WOLED display apparatus. The color filter includes a red pixel section, a green pixel section, a blue pixel section and a white pixel section. A red photoresist is disposed in the red pixel section, a green photoresist is disposed in the green pixel section, and a blue photoresist is disposed in the blue pixel section. The white pixel section includes a first sub-section, and a red photoresist, a green photoresist or a blue photoresist is disposed in the first sub-section. The present invention further disclosures a WOLED display apparatus including above color filter. The color filter of the present invention can reduce a Y value of chromaticity coordinate of the white pixel. Required brightness of the monochromatic pixels drops at a white image and power consumption is reduced. Accordingly, the life of display devices rises.

Abstract: The present application provides an evaporation source, including a cavity and a nozzle. The cavity includes a top and a bottom opposite to each other, the nozzle is disposed on the top wall of the cavity and connected to a draft tube, a fixing device is disposed on the side wall of the cavity, the draft tube is bent through the top of the cavity and fixed to the side wall surface of the cavity by the fixing device. The draft tube is fixed on the side wall surface of the cavity by the fixing device, when the draft tube leaves the evaporation source, it also passes through the relatively high temperature area of the side wall surface of the cavity, the temperature drop of the draft tube slows down so that the temperature in the pipeline is high. The present application also provides a vapor deposition apparatus.

Abstract: The present disclosure provides a heat radiation structure for an organic light-emitting device, which includes a heat radiation plate and a thermal isolation layer disposed on a side surface of the heat radiation plate for insulating heat of a driving circuit of the organic light-emitting device. The present disclosure also provides a display apparatus, which includes a support frame and a panel disposed in the support frame, and also includes the heat radiation structure for the organic light-emitting device, wherein the heat radiation plate is disposed in the support frame and opposite to the panel, the thermal isolation layer is disposed on a side surface of the heat radiation plate away from the panel, the heat radiation plate forms a rear cover of the display apparatus, and a flexible circuit board of the panel is bent to a side surface of the thermal isolation layer away from the panel.