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