OLED LIGHT-EMITTING DEVICE, PRODUCTION METHOD THEREOF AND DISPLAY APPARATUS

    公开(公告)号:US20180212201A1

    公开(公告)日:2018-07-26

    申请号:US15321576

    申请日:2015-12-14

    Abstract: This disclosure provides an OLED light-emitting device, a production method thereof as well as a display apparatus, and relates to the technical field of OLED display, which can enhance the internal quantum efficiency of a blue OLED light-emitting device. This OLED light-emitting device comprises a substrate, and an anode, a hole transport layer, a blue light-emitting layer and a cathode provided on the substrate; the OLED light-emitting device further comprises an Ag nanolayer located between the anode and the hole transport layer; wherein the blue light-emitting layer is a blue phosphorescent light-emitting layer; the absorption spectrum of the Ag nanolayer overlaps the emission spectrum of the blue phosphorescent light-emitting layer, and the blue phosphorescent light-emitting layer is located within the penetration depth of surface plasma of Ag nanoparticles in the Ag nanolayer. It is used in the production of a blue OLED light-emitting device and a display apparatus comprising the same.

    OLED DISPLAY PANEL AND THE METHOD FOR FABRICATING THE SAME, AND OLED DISPLAY APPARATUS
    6.
    发明申请
    OLED DISPLAY PANEL AND THE METHOD FOR FABRICATING THE SAME, AND OLED DISPLAY APPARATUS 有权
    OLED显示面板及其制造方法以及OLED显示装置

    公开(公告)号:US20160358981A1

    公开(公告)日:2016-12-08

    申请号:US15104498

    申请日:2015-10-19

    Abstract: The present disclosure provides an OLED display panel and a method for fabricating the same and an OLED display apparatus. The OLED display panel includes a light-emitting layer, the light-emitting layer includes white sub-pixels and color sub-pixels, the size of the white sub-pixel is equal to the sum of size of at least two of the color sub-pixels, and the number of the color sub-pixels is less than the number of color-forming primary colors. The OLED display panel further includes a color film, the color film including color blocks matching the color sub-pixels, the color blocks being disposed on a side of the light-emitting layer toward the display side and at positions corresponding to the positions where the white sub-pixels are located.

    Abstract translation: 本公开提供了OLED显示面板及其制造方法和OLED显示装置。 OLED显示面板包括发光层,发光层包括白色子像素和彩色子像素,白色子像素的大小等于至少两个颜色子像素的大小之和 像素,并且颜色子像素的数量小于成色原色的数量。 OLED显示面板还包括彩色胶片,该彩色胶片包括与彩色子像素匹配的色块,色块设置在发光层侧朝向显示侧,并且位置对应于 白色子像素位于。

    ORGANIC LIGHT-EMITTING DIODE AND METHOD FOR PREPARING THE SAME
    9.
    发明申请
    ORGANIC LIGHT-EMITTING DIODE AND METHOD FOR PREPARING THE SAME 有权
    有机发光二极管及其制备方法

    公开(公告)号:US20160301025A1

    公开(公告)日:2016-10-13

    申请号:US14769368

    申请日:2014-10-31

    Abstract: An organic light-emitting diode and a method for preparing the same are disclosed. The organic light-emitting diode at least comprises a luminescent layer between an anode and a cathode, and the organic light-emitting diode further comprises at least two electron transport layers set between the luminescent layer and the cathode and an N-type doped layer set between every two adjacent electron transport layers. For the organic light-emitting diode of the invention, an electron transport material and an N-type dopant are sequentially evaporated in turn, and the electron injection and transportation capacity is improved by forming an N-type doping-like effect from interface dope effect and the diffusion of an N-type dopant, so that carrier concentration can be balanced, exciton utilization can be improved, and the photoelectric properties of the OLED device can be improved.

    Abstract translation: 公开了一种有机发光二极管及其制备方法。 有机发光二极管至少包括在阳极和阴极之间的发光层,并且有机发光二极管还包括设置在发光层和阴极之间的至少两个电子传输层和N型掺杂层组 在每两个相邻的电子传输层之间。 对于本发明的有机发光二极管,电子传输材料和N型掺杂剂依次依次蒸发,并且通过从界面掺杂效应形成N型掺杂样效应来提高电子注入和传送能力 和N型掺杂剂的扩散,使得能够平衡载流子浓度,可以提高激子的利用,并且可以提高OLED器件的光电特性。

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