发明名称 |
ORGANIC ELECTROLUMINESCENT DEVICE |
摘要 |
An organic electroluminescent device includes an anode, an emission layer, a first hole transport layer between the anode and the emission layer, the first hole transport layer including an electron accepting material, and a second hole transport layer between the anode and the emission layer, the second hole transport layer including a first hole transport material represented by the following Formula 1:; |
申请公布号 |
US2016099427(A1) |
申请公布日期 |
2016.04.07 |
申请号 |
US201514836866 |
申请日期 |
2015.08.26 |
申请人 |
SAMSUNG DISPLAY CO., LTD. |
发明人 |
Nakano Hiromi;Sasaki Ikuo |
分类号 |
H01L51/00;C09K11/02 |
主分类号 |
H01L51/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. An organic electroluminescent device, comprising:
an anode; an emission layer; a first hole transport layer between the anode and the emission layer, the first hole transport layer comprising an electron accepting material; and a second hole transport layer between the anode and the emission layer, the second hole transport layer comprising a first hole transport material represented by Formula 1: wherein, in Formula 1, Ar0 to Ar1 are each independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group, at least one of Ar0 and Ar1 is substituted with a substituted or unsubstituted silyl group, Ar2 is a substituted or unsubstituted dibenzofuranyl group, and L is a bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group. |
地址 |
Yongin-si JP |