Invention Grant
- Patent Title: Organic light emitting compound and organic light emitting device comprising the same
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Application No.: US15028181Application Date: 2014-10-10
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Publication No.: US10651397B2Publication Date: 2020-05-12
- Inventor: Bong-ki Shin , Bu-Bae Park , Ji-hee Park , Bong-hyang Lee , Kyung-Hwa Park
- Applicant: SFC CO., LTD.
- Applicant Address: KR Cheongju-si
- Assignee: SFC CO., LTD.
- Current Assignee: SFC CO., LTD.
- Current Assignee Address: KR Cheongju-si
- Agency: NSIP Law
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3aab2486
- International Application: PCT/KR2014/009504 WO 20141010
- International Announcement: WO2015/053572 WO 20150416
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D403/04 ; C09K11/06 ; C07D405/14 ; C07D403/14 ; C07D409/14 ; C07D495/04 ; C07D401/14 ; C07D471/04 ; C07F7/08 ; C07D403/06 ; C07F5/02 ; C07D403/10 ; C09K11/02 ; H01L51/50
Abstract:
The present invention relates to an organic light emitting compound and an organic light emitting device comprising the same, and the organic light emitting device employing the organic light emitting compound according to the present invention can be driven at a lower voltage than existing devices employing a phosphorescent host material, and has excellent power efficiency, improved light emission efficiency, and long lifespan characteristics.
Public/Granted literature
- US20160248024A1 ORGANIC LIGHT EMITTING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME Public/Granted day:2016-08-25
Information query
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