Invention Grant
- Patent Title: Organic electroluminescence device
- Patent Title (中): 有机电致发光器件
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Application No.: US11028734Application Date: 2005-01-05
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Publication No.: US07709101B2Publication Date: 2010-05-04
- Inventor: Jeong Dae Seo , Chun Gun Park , Hyun Cheol Jeong , Kyung Hoon Lee
- Applicant: Jeong Dae Seo , Chun Gun Park , Hyun Cheol Jeong , Kyung Hoon Lee
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Holland & Knight LLP
- Priority: KR10-2004-0000624 20040106
- Main IPC: H01J1/62
- IPC: H01J1/62

Abstract:
An organic electroluminescence device is disclosed which comprises an emitting layer and a hole blocking layer disposed between an electron injecting electrode (cathode) and a hole injecting electrode (anode), the material for the hole blocking layer being expressed by the following chemical formula 1: The organic electroluminescence device can improve the luminescence and driving characteristics.
Public/Granted literature
- US20050146268A1 Organic electroluminescence device Public/Granted day:2005-07-07
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