Invention Grant
- Patent Title: Compound and organic light emitting device using the same
- Patent Title (中): 复合和有机发光装置使用它
-
Application No.: US12741996Application Date: 2008-11-07
-
Publication No.: US08968884B2Publication Date: 2015-03-03
- Inventor: Sung-Kil Hong , Wook-Dong Cho , Jae-Soon Bae , Ji-Eun Kim , Hyun Nam , Jun-Gi Jang , Byung-Sun Jeon , Mun-Kyu Joo , Hye-Young Jang
- Applicant: Sung-Kil Hong , Wook-Dong Cho , Jae-Soon Bae , Ji-Eun Kim , Hyun Nam , Jun-Gi Jang , Byung-Sun Jeon , Mun-Kyu Joo , Hye-Young Jang
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2007-0113852 20071108
- International Application: PCT/KR2008/006588 WO 20081107
- International Announcement: WO2009/061156 WO 20090514
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C07D409/10 ; C09K11/06 ; C07D409/14 ; H01L51/00 ; H01L51/50
Abstract:
The present invention provides a novel compound that is capable of largely improving life span, efficiency, electrochemical stability and thermal stability of the organic light emitting device, and an organic light emitting device in which said compound is included in an organic compound layer.
Public/Granted literature
- US20110127495A1 NEW COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME Public/Granted day:2011-06-02
Information query
IPC分类:
