| 发明名称 |
ORGANIC LIGHT EMITTING DEVICE |
| 摘要 |
According to one embodiment, an organic light emitting device is described including a first light emitting unit, a second light emitting unit and a charge generation layer wherein the second light emitting unit is stacked over the first light emitting unit and is connected to the first light emitting unit by means of the charge generation layer and wherein the charge generation layer includes an electron transport layer, a transition metal oxide layer arranged over the electron transport layer and a diffusion suppressing layer arranged between the electron transport layer and the transition metal oxide layer to separate the electron transport layer from the transition metal oxide layer. |
| 申请公布号 |
US2016141542(A1) |
申请公布日期 |
2016.05.19 |
| 申请号 |
US201514941111 |
申请日期 |
2015.11.13 |
| 申请人 |
NANYANG TECHNOLOGICAL UNIVERSITY |
发明人 |
SUN Xiaowei;DEMIR Hilmi Volkan;TAN Swee Tiam;ZHAO Yongbiao |
| 分类号 |
H01L51/50;H01L51/52 |
主分类号 |
H01L51/50 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An organic light emitting device comprising:
a first light emitting unit; a second light emitting unit; and a charge generation layer; wherein the second light emitting unit is stacked over the first light emitting unit and is connected to the first light emitting unit by means of the charge generation layer; and wherein the charge generation layer comprises an electron transport layer; a transition metal oxide layer arranged over the electron transport layer; and a diffusion suppressing layer arranged between the electron transport layer and the transition metal oxide layer to separate the electron transport layer from the transition metal oxide layer. |
| 地址 |
Singapore SG |
