- Patent Title: Compound and organic electroluminescent device comprising the same
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Application No.: US14413575Application Date: 2013-03-06
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Publication No.: US10236451B2Publication Date: 2019-03-19
- Inventor: Hyung Chan Bae , Young Mi Beak , Tae Hyung Kim , Ho Cheol Park , Chang Jun Lee , Jin Young Shin
- Applicant: DOOSAN CORPORATION
- Applicant Address: KR Seoul
- Assignee: DOOSAN CORPORATION
- Current Assignee: DOOSAN CORPORATION
- Current Assignee Address: KR Seoul
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2012-0074723 20120709
- International Application: PCT/KR2013/001819 WO 20130306
- International Announcement: WO2014/010810 WO 20140116
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; H01L51/00 ; C07D487/04 ; C07D235/06 ; C07D235/18 ; C07D249/18 ; C07D261/20 ; C07D498/04 ; C07D277/64 ; C07D277/66 ; C07D513/04 ; H01L51/50
Abstract:
Disclosed is a novel benzimidazole compound having excellent hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which comprises the benzimidazole compound in one or more organic material layers thereof so as to thereby achieve enhanced characteristics, such as light-emitting efficiency, driving voltage, and lifespan.
Public/Granted literature
- US20150171344A1 NOVEL COMPOUND AND ELECTROLUMINESCENT DEVICE INCLUDING SAME Public/Granted day:2015-06-18
Information query
IPC分类:
