| 发明名称 |
BICARBAZOLE DERIVATIVE, PREPARATION PROCESS AND USE THEREOF, AND ORGANIC LUMINESCENT DEVICE |
| 摘要 |
The invention provides a bicarbazole derivative represented by formula (I), wherein A is a group represented by formula (II), and wherein X, Y and Z represent a carbon atom or a nitrogen atom, and at least one of X, Y and Z represent a nitrogen atom. The invention further provides a process for preparing the compound. The invention further provides an organic electroluminescent device comprising the compound. This compound can be used as a phosphorescence host material, a hole-injecting material or a hole-transporting material in an organic electroluminescent device. |
| 申请公布号 |
US2015349274(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201414415005 |
申请日期 |
2014.05.30 |
| 申请人 |
BOE Technology Group Co., Ltd. ;JiLin OLED Material Tech. Co., LTD. |
发明人 |
Ma Lifei;Ma Xiaoyu;Wang Hui;Huangfu Lujiang |
| 分类号 |
H01L51/00;C07D401/14;C09K11/06;C07D403/14 |
主分类号 |
H01L51/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A bicarbazole derivative represented by the following molecular structural general formula (I): wherein A is a group represented by the following formula (II): wherein X, Y and Z represent a carbon atom or a nitrogen atom, and at least one of X, Y and Z represents a nitrogen atom. |
| 地址 |
Beijing CN |
