利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

4 条记录 (耗时 0.009 秒)

    ORGANIC LIGHT EMITTING DIODE HAVING HIGH EFFICIENCY AND PROCESS FOR FABRICATING THE SAME
    1.
    发明公开
    ORGANIC LIGHT EMITTING DIODE HAVING HIGH EFFICIENCY AND PROCESS FOR FABRICATING THE SAME 审中-公开
    ORGANISCHE LEUCHTDIODE HOHER EFFIZIENZ SOWIE FERTIGUNGSVERFAHRENDAFÜR

    公开(公告)号：EP1994118A4

    公开(公告)日：2011-01-26

    申请号：EP07715641

    申请日：2007-03-14

    申请人： LG CHEMICAL LTD

    发明人： JANG JUN-GI ,  KIM CHANG-HWAN ,  JEONG DONG-SEOB ,  JEON SANG-YOUNG ,  KIM KONG-KYEOM ,  CHO WOOK-DONG ,  KIM JI-EUN ,  JEON BYUNG-SUN

    IPC分类号： C09K11/06

    CPC分类号： H01L51/5052 ,  H01L51/0053 ,  H01L51/0059 ,  H01L51/0072

    摘要： The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and at least two organic material layers interposed therebetween, including a light emitting layer, wherein the organic material layers comprise at least one layer of a hole injecting layer, a hole transporting layer and a hole injecting and transporting layer, and at least one of the hole injecting layer, the hole transporting layer and the hole injecting and transporting layer comprises a material with a HOMO energy level of -4 eV or less, and a material with a LUMO energy level of -4 eV or less, and a process for preparing the same.

    摘要翻译： 本发明提供了一种有机发光器件，其包括第一电极，第二电极和介于其间的至少两个有机材料层，包括发光层，其中有机材料层包括至少一层空穴注入层， 空穴传输层和空穴注入传输层，并且空穴注入层，空穴传输层和空穴注入传输层中的至少一个包括HOMO能级为-4eV以下的材料，以及 LUMO能级为-4eV以下的材料及其制备方法。