首页> 外国专利> ORGANIC LIGHT EMITTING LAYER MATERIAL, COATING LIQUID FOR FORMING ORGANIC LIGHT EMITTING LAYER USING ORGANIC LIGHT EMITTING LAYER MATERIAL, ORGANIC LIGHT EMITTING ELEMENT USING COATING LIQUID FOR FORMING ORGANIC LIGHT EMITTING LAYER, LIGHT-SOURCE DEVICE USING ORGANIC LIGHT EMITTING ELEMENT, AND METHOD FOR PRODUCING ORGANIC LIGHT EMITTING ELEMENT

ORGANIC LIGHT EMITTING LAYER MATERIAL, COATING LIQUID FOR FORMING ORGANIC LIGHT EMITTING LAYER USING ORGANIC LIGHT EMITTING LAYER MATERIAL, ORGANIC LIGHT EMITTING ELEMENT USING COATING LIQUID FOR FORMING ORGANIC LIGHT EMITTING LAYER, LIGHT-SOURCE DEVICE USING ORGANIC LIGHT EMITTING ELEMENT, AND METHOD FOR PRODUCING ORGANIC LIGHT EMITTING ELEMENT

机译:有机发光层材料,使用有机发光层材料形成有机发光层的涂层液体,使用有机液体发光层形成有机发光层,材料或设备的有机发光层,使用有机或发光材料的发光层发光元件

摘要

The objects of the present invention are to provide an organic luminescent material capable of being easily controlled for dopant concentrations. The present invention is characterized in that a organic light-emitting device comprising a upper electrode, a lower electrode; and a light-emitting layer positioned between the upper electrode and the lower electrode, wherein the light-emitting layer contains a host, a first dopant and a second dopant, the first dopant is a blue-light-emitting dopant or a green-light-emitting dopant, the first dopant has a first functional group, and the first functional group makes the first dopant transfer toward the surface of the light-emitting layer on the upper electrode side in the light-emitting layer.
机译:本发明的目的是提供一种能够容易地控制掺杂剂浓度的有机发光材料。本发明的特征在于,有机发光器件包括上电极,下电极,和下电极。发光层位于上电极与下电极之间,所述发光层包含主体,第一掺杂剂和第二掺杂剂,所述第一掺杂剂为蓝光掺杂剂或绿光掺杂剂发光掺杂剂中,第一掺杂剂具有第一官能团,第一官能团使第一掺杂剂向发光层中的上电极侧的发光层的表面转移。

著录项

  • 公开/公告号EP2615152A4

    专利类型

  • 公开/公告日2014-12-31

    原文格式PDF

  • 申请/专利权人 HITACHI LTD.;

    申请/专利号EP20100856929

  • 发明设计人 SAKUMA HIROTAKA;ARATANI SUKEKAZU;

    申请日2010-09-10

  • 分类号C09K11/06;H01L51;H01L51/50;

  • 国家 EP

  • 入库时间 2022-08-21 15:06:50

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号