发明名称 |
Organic light-emitting device comprising first electron transport layer comprising DMBI derivative |
摘要 |
An organic light-emitting device including: a substrate; a transparent cathode on the substrate; an anode disposed opposite to the cathode; an emission layer between the cathode and the anode; and a first electron transport layer between the cathode and the emission layer and including an imidazole derivative. |
申请公布号 |
US8916860(B2) |
申请公布日期 |
2014.12.23 |
申请号 |
US201313794738 |
申请日期 |
2013.03.11 |
申请人 |
Samsung Display Co., Ltd.;Postech Academy-Industry Foundation |
发明人 |
Lee Sun-Hee;Song Won-Jun;Lee Kwan-Hee;Lee Tae-Woo;Park Min-Ho |
分类号 |
H01L29/08;H01L35/24;H01L51/00;H01J1/62;H01L51/50;H01L51/40 |
主分类号 |
H01L29/08 |
代理机构 |
Christie, Parker & Hale, LLP |
代理人 |
Christie, Parker & Hale, LLP |
主权项 |
1. An organic light-emitting device comprising:
a substrate; a transparent cathode on the substrate; an anode disposed opposite to the cathode; an emission layer between the cathode and the anode; and a first electron transport layer between the cathode and the emission layer and comprising a DMBI (2,3-dihydro-1,3-dimethyl-2-phenyl-1H-benzo[d]imidazole) derivative. |
地址 |
Yongin-si KR |