| 发明名称 |
ORGANIC LIGHT EMITTING DISPLAY DEVICE |
| 摘要 |
An organic light emitting display device is disclosed. The organic light emitting display device includes a first light emitting part between an anode and a cathode, the first light emitting part having a first light emitting layer, and a second light emitting part between the first light emitting part and the cathode, the second light emitting part having a second light emitting layer and a third light emitting layer, wherein the second light emitting layer includes a hole-type host and a first electron-type host, and the third light emitting layer includes a first electron-type host and a second electron-type host. |
| 申请公布号 |
US2016163771(A1) |
申请公布日期 |
2016.06.09 |
| 申请号 |
US201514884952 |
申请日期 |
2015.10.16 |
| 申请人 |
LG Display Co., Ltd. |
发明人 |
JANG Jaeseung;SONG Jaeil;KIM DongHyuk |
| 分类号 |
H01L27/32 |
主分类号 |
H01L27/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An organic light emitting display device, comprising:
a first light emitting part between an anode and a cathode, the first light emitting part having a first light emitting layer; and a second light emitting part between the first light emitting part and the cathode, the second light emitting part having a second light emitting layer and a third light emitting layer, wherein the second light emitting layer includes a hole-type host and a first electron-type host, and the third light emitting layer includes a first electron-type host and a second electron-type host. |
| 地址 |
Seoul KR |
