发明名称 |
Organic light emitting device and display apparatus including the same |
摘要 |
An organic light emitting device includes an anode, a hole auxiliary layer on the anode, the hole auxiliary layer including an arylamine derivative, an emission layer on the hole auxiliary layer, an electron auxiliary layer on the emission layer, the electron auxiliary layer including a 9,10-diarylanthracene derivative and a bifluorene derivative, and a cathode on the electron auxiliary layer. |
申请公布号 |
US9543525(B2) |
申请公布日期 |
2017.01.10 |
申请号 |
US201514605260 |
申请日期 |
2015.01.26 |
申请人 |
Samsung Display Co., Ltd. |
发明人 |
Jeong Hyein;Lee Jungsub |
分类号 |
H01L51/00;H01L27/32;H01L51/50 |
主分类号 |
H01L51/00 |
代理机构 |
Lee & Morse, P.C. |
代理人 |
Lee & Morse, P.C. |
主权项 |
1. An organic light emitting device, comprising:
an anode; a hole auxiliary layer on the anode, the hole auxiliary layer including an arylamine derivative; an emission layer on the hole auxiliary layer; an electron auxiliary layer on the emission layer, the electron auxiliary layer including a 9,10-diarylanthracene derivative and a bifluorene derivative; and a cathode on the electron auxiliary layer, wherein the bifluorene derivative excludes spiro-bifluorene derivatives. |
地址 |
Yongin, Gyeonggi-do KR |