| 发明名称 |
ORGANIC LIGHT EMITTING DEVICE AND DISPLAY DEVICE HAVING THE SAME |
| 摘要 |
An organic light emitting device including a first electrode, a hole transport region on the first electrode, a light emission layer on the hole transport region, a buffer layer on the light emission layer, an electron transport region on the buffer layer, and a second electrode on the electron transport region. The buffer layer includes at least one selected from the group consisting of a carbazole derivative, a phenanthroline derivative, a triazole derivative, and a quinolinolato-based metal complex. |
| 申请公布号 |
US2016163992(A1) |
申请公布日期 |
2016.06.09 |
| 申请号 |
US201514719505 |
申请日期 |
2015.05.22 |
| 申请人 |
SAMSUNG DISPLAY CO., LTD. |
发明人 |
BAE Sung-Soo;KIM Mikyung;KIM Donghyun;NAIJO Tsuyoshi |
| 分类号 |
H01L51/00;H01L51/52;H01L51/50 |
主分类号 |
H01L51/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An organic light emitting device, comprising:
a first electrode; a hole transport region on the first electrode; a light emission layer on the hole transport region; a buffer layer on the light emission layer; an electron transport region on the buffer layer; and a second electrode on the electron transport region, wherein the buffer layer includes at least one selected from the group of a carbazole derivative, a phenanthroline derivative, a triazole derivative, and a quinolinolato-based metal complex. |
| 地址 |
Yongin-City KR |
