Invention Grant
- Patent Title: Material for organic electroluminescent device and organic electroluminescent device using the same
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Application No.: US14925960Application Date: 2015-10-28
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Publication No.: US10347844B2Publication Date: 2019-07-09
- Inventor: Hideo Miyake , Ichinori Takada , Hiromi Nakano
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: JP2014-227220 20141107
- Main IPC: C07D307/91
- IPC: C07D307/91 ; H01L51/00 ; C09K11/02 ; H01L51/50
Abstract:
A novel and improved material for an organic electroluminescent device includes at least one monoamine compound represented by any one of the following Formulae I to III: In Formulae I to III, Ar is a substituted or unsubstituted aryl group having 6 to 50 carbon atoms for forming a ring. The organic electroluminescent device including the material may have improved emission life.
Public/Granted literature
- US20160133849A1 MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME Public/Granted day:2016-05-12
Information query
