Invention Grant
![Substituted 12H-indolo[2,3-b]quinoxalino[2′,3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials](/docs/US/2018-04-03/US09935274B2/abs.jpg.600x600.jpg)
- Patent Title: Substituted 12H-indolo[2,3-b]quinoxalino[2′,3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials
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Application No.: US15324272Application Date: 2015-07-08
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Publication No.: US09935274B2Publication Date: 2018-04-03
- Inventor: Hee-Ryong Kang , Hyun-Ju Kang , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim
- Applicant: Rohm and Haas Electronic Materials Korea Ltd.
- Applicant Address: KR Cheonan
- Assignee: Rohm and Haas Electronic Materials Korea Ltd.
- Current Assignee: Rohm and Haas Electronic Materials Korea Ltd.
- Current Assignee Address: KR Cheonan
- Priority: KR10-2014-0086091 20140709; KR10-2015-0096096 20150706
- International Application: PCT/KR2015/007059 WO 20150708
- International Announcement: WO2016/006925 WO 20160114
- Main IPC: C07D487/16
- IPC: C07D487/16 ; H01L51/00 ; C07D487/22 ; C09K11/02 ; H01L51/50
![Substituted 12H-indolo[2,3-b]quinoxalino[2′,3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials](/abs-image/US/2018/04/03/US09935274B2/abs.jpg.150x150.jpg)
Abstract:
The present invention relates to an organic compound represented by the following formula 1. The organic compound according to the present invention can produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and remarkably improved driving lifespan.
Public/Granted literature
- US20170179406A1 AN ORGANIC ELECTROLUMINESCENT COMPOUND AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME Public/Granted day:2017-06-22
Information query
