
基本信息:
- 专利标题: 一种有机电致发光材料及其应用
- 专利标题(英):Organic electroluminescent material and application thereof
- 申请号:CN201711103084.1 申请日:2017-11-10
- 公开(公告)号:CN109776542A 公开(公告)日:2019-05-21
- 发明人: 高文正 , 张春雨 , 杜倩 , 任雪艳
- 申请人: 北京鼎材科技有限公司 , 固安鼎材科技有限公司
- 申请人地址: 北京市海淀区西小口路66号中关村东升科技园北领地D区2号楼3层
- 专利权人: 北京鼎材科技有限公司,固安鼎材科技有限公司
- 当前专利权人: 北京鼎材科技有限公司,固安鼎材科技有限公司
- 当前专利权人地址: 北京市海淀区西小口路66号中关村东升科技园北领地D区2号楼3层
- 主分类号: C07D487/04
- IPC分类号: C07D487/04 ; C09K11/06 ; H01L51/50 ; H01L51/54
The invention relates to a general formula compound shown as a formula (I) in description, wherein Ar1 is selected from C4-C40 substituted or unsubstituted heterocyclic aromatic hydrocarbons groups, and C8-C30 substituted or unsubstituted thick heterocyclic aromatic hydrocarbon groups; L1 is selected from single bonds, C6-C30 substituted or unsubstituted aromatic hydrocarbon groups or C6-C30 substituted or unsubstituted condensed ring aromatic hydrocarbon groups; substituent groups on the Ar1 and the L1 are independently selected from C1-C30alkyl or naphthenic base, alkenyl and C1-C6 alkoxy orthioalkoxy, or are independently selected from single ring or condensed ring aryls containing 4 to 60 ring carbon atoms, single ring or condensed ring aryl containing heteroatoms selected from N, O,S and Si and having 4 to 60 ring carbon atoms. The invention also relates to an organic electroluminescence device using the general formula compound, and the device has high current efficiency and low driving voltage.
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07D | 杂环化合物 |
------C07D487/00 | 在稠环系中含有氮原子作为仅有的杂环原子的杂环化合物,不包含在C07D451/00至C07D477/00组中 |
--------C07D487/02 | .在稠合系中含有两个杂环 |
----------C07D487/04 | ..邻位稠合系 |