发明申请
US20220131083A1 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
有权
基本信息:
- 专利标题： ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
- 申请号：US17500575 申请日：2021-10-13
- 公开(公告)号：US20220131083A1 公开(公告)日：2022-04-28
- 发明人： Su-Hyun Lee , So-Young Jung , Sang-Hee Cho , Jin-Ri Hong , So-Mi Park , Hae-Yeon Kim , Tae-Jun Han
- 申请人： Rohm and Haas Electronic Materials Korea Ltd.
- 申请人地址： KR Chungcheongnam-do
- 专利权人： Rohm and Haas Electronic Materials Korea Ltd.
- 当前专利权人： Rohm and Haas Electronic Materials Korea Ltd.
- 当前专利权人地址： KR Chungcheongnam-do
- 优先权： KR10-2020-0139106 20201026,KR10-2021-0027268 20210302,KR10-2021-0133134 20211007
- 主分类号： H01L51/00
- IPC分类号： H01L51/00 ; C07D403/10 ; C09K11/06 ; C07D405/10 ; C07D413/04 ; C07D413/14 ; C07D405/04 ; C07D307/91 ; C07C211/61 ; C07D405/14
摘要：
The present disclosure relates to a plurality of host materials comprising a first host material including a compound represented by formula 1 and a second host material including a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound and/or a specific combination of compounds according to the present disclosure as host materials, an organic electroluminescent device having high luminous efficiency and long lifespan property can be provided.
IPC结构图谱:
| H | 电学 |
| --H01 | 基本电气元件 |
| ----H01L | 半导体器件；其他类目未包含的电固体器件 |
| ------H01L51/00 | 使用有机材料作有源部分或使用有机材料与其他材料的组合作有源部分的固态器件；专门适用于制造或处理这些器件或其部件的工艺方法或设备 |