发明申请
US20100289008A1 Organic Light Emitting Diode Having High Efficiency and Process For Fabricating The Same
有权
基本信息:
- 专利标题: Organic Light Emitting Diode Having High Efficiency and Process For Fabricating The Same
- 专利标题(中):具有高效率的有机发光二极管及其制造方法
- 申请号:US12225096 申请日:2007-03-14
- 公开(公告)号:US20100289008A1 公开(公告)日:2010-11-18
- 发明人: Jun-Gi Jang , Chang-Hwan Kim , Dong-Seob Jeong , Sang-Young Jeon , Kong-Kyeom Kim , Wook-Dong Cho , Ji-Eun Kim , Byung-Sun Jeon
- 申请人: Jun-Gi Jang , Chang-Hwan Kim , Dong-Seob Jeong , Sang-Young Jeon , Kong-Kyeom Kim , Wook-Dong Cho , Ji-Eun Kim , Byung-Sun Jeon
- 优先权: KR10-2006-0023608 20060314
- 国际申请: PCT/KR2007/001245 WO 20070314
- 主分类号: H01L51/54
- IPC分类号: H01L51/54 ; H01L51/50 ; H01L51/56
摘要:
The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and at least two organic material layers interposed therebetween, including a light emitting layer, wherein the organic material layers comprise at least one layer of a hole injecting layer, a hole transporting layer and a hole injecting and transporting layer, and at least one of the hole injecting layer, the hole transporting layer and the hole injecting and transporting layer comprises a material with a HOMO energy level of ˜4 eV or less, and a material with a LUMO energy level of −4 eV or less, and a process for preparing the same.
摘要(中):
本发明提供了一种有机发光器件,其包括第一电极,第二电极和介于其间的至少两个有机材料层,包括发光层,其中有机材料层包括至少一层空穴注入层, 空穴传输层和空穴注入传输层,并且空穴注入层,空穴传输层和空穴注入传输层中的至少一个包括HOMO能级为〜4eV以下的材料,以及 LUMO能级为-4eV以下的材料及其制备方法。