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    • 53. 发明申请
    • ORGANIC LIGHT-EMITTING DEVICE
    • 有机发光装置
    • US20150053942A1
    • 2015-02-26
    • US14291516
    • 2014-05-30
    • Samsung Display Co., Ltd.
    • Sam-Il KHOHyoung-Kun KIMMi-Kyung KIMHwan-Hee CHO
    • H01L51/00H01L51/50
    • H01L51/0052C07C211/61C07D209/82C09B1/00C09B11/04C09B23/105C09B23/148C09B57/00C09B57/008C09B57/10C09B69/109H01L51/0059H01L51/006H01L51/0072H01L51/506H01L51/5064
    • Provided is an organic light-emitting device, including a first electrode; a second electrode facing the first electrode; an emission layer disposed between the first electrode and the second electrode; a first hole transport layer that is disposed between the emission layer and the first electrode and includes a first compound and a first charge-generation material; a second hole transport layer that is disposed between the emission layer and the first hole transport layer and includes a second compound; a third hole transport layer that is disposed between the emission layer and the second hole transport layer and includes a third compound and a second charge-generation material; and a fourth hole transport layer that is disposed between the emission layer and the third hole transport layer and includes a fourth compound. The first, second, third, and fourth compounds are each represented by Formula 1 or 2:
    • 提供一种有机发光装置,包括第一电极; 面对所述第一电极的第二电极; 布置在所述第一电极和所述第二电极之间的发射层; 第一空穴传输层,其设置在所述发射层和所述第一电极之间,并且包括第一化合物和第一电荷产生材料; 第二空穴传输层,其设置在所述发射层和所述第一空穴传输层之间并且包括第二化合物; 第三空穴传输层,设置在所述发射层和所述第二空穴传输层之间,并且包括第三化合物和第二电荷产生材料; 以及第四空穴传输层,其设置在所述发光层和所述第三空穴传输层之间,并且包括第四化合物。 第一,第二,第三和第四化合物各自由式1或2表示:
    • 58. 发明申请
    • Organic Light Emitting Display Device and Method of Fabricating the Same
    • 有机发光显示装置及其制造方法
    • US20140183493A1
    • 2014-07-03
    • US14134119
    • 2013-12-19
    • LG Display Co., Ltd.
    • Heui-Dong LEEKwan-Soo KIMDae-Gwon SONGJin-Ho PARKSung-Ji YOONDong-Hyeok LIM
    • H01L51/52H01L51/56
    • H01L51/56H01L27/3211H01L51/506H01L51/5064
    • Disclosed herein are an organic light emitting display device includes first to third sub-pixels realizing different colors, wherein each of the first to third sub-pixels includes first and second electrodes disposed on a substrate so as to face each other, an emission layer formed between the first and second electrodes, a multi-layered hole transporting layer formed between the first electrode and the emission layer to be in contact with the first electrode and the emission layer, and an electron transporting layer formed between the second electrode and the emission layer, wherein multi-layered hole transporting layer of at least one of the first to third sub-pixels includes an at least two-layered first hole transporting layer formed of a hole host and a p-type dopant having a doping concentration of 1 to 10% and a second hole transporting layer formed of the hole host.
    • 本文公开了一种有机发光显示装置,包括实现不同颜色的第一至第三子像素,其中第一至第三子像素中的每一个包括设置在基板上以彼此面对的第一和第二电极,形成的发射层 在第一和第二电极之间,形成在第一电极和发射层之间的与第一电极和发射层接触的多层空穴传输层,以及形成在第二电极和发射层之间的电子传输层 其中,所述第一至第三子像素中的至少一个的多层空穴传输层包括由空穴宿主形成的至少两层的第一空穴传输层和掺杂浓度为1〜10的p型掺杂剂 %和由孔主体形成的第二空穴传输层。