Invention Grant
- Patent Title: Organic electroluminescent compounds and organic electroluminescent devices comprising the same
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Application No.: US15501260Application Date: 2015-08-07
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Publication No.: US09732099B1Publication Date: 2017-08-15
- Inventor: Ji-Song Jun , Sang-Hee Cho , Kyoung-Jin Park
- Applicant: Rohm and Haas Electronic Materials Korea Ltd.
- Applicant Address: KR Cheonan-si
- Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Current Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Current Assignee Address: KR Cheonan-si
- Agent Jae Choon You
- Priority: KR10-2014-0102563 20140808; KR10-2015-0110740 20150805
- International Application: PCT/KR2015/008307 WO 20150807
- International Announcement: WO2016/021989 WO 20160211
- Main IPC: C07D491/10
- IPC: C07D491/10 ; H01L51/50 ; C07D519/00 ; C07D495/22 ; C07D495/20 ; C07D495/10 ; C07D493/22 ; C07D493/20 ; C07D493/10
Abstract:
The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present invention, it is possible to produce an organic electroluminescent device having low driving voltage and excellent luminous efficiency such as current efficiency and power efficiency, emitting color of high purity, and having improved lifespan.
Public/Granted literature
- US20170217992A1 ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES COMPRISING THE SAME Public/Granted day:2017-08-03
Information query
