Invention Grant
- Patent Title: Heterocyclic compounds and organic light emitting devices including the same
- Patent Title (中): 杂环化合物和包括它们的有机发光器件
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Application No.: US13826319Application Date: 2013-03-14
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Publication No.: US09252370B2Publication Date: 2016-02-02
- Inventor: Seok-Hwan Hwang , Young-Kook Kim , Hye-Jin Jung , Jun-Ha Park , Eun-Young Lee , Jin-O Lim , Sang-Hyun Han , Eun-Jae Jeong , Soo-Yon Kim , Jong-Hyuk Lee
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do
- Agent Robert E. Bushnell, Esq.
- Priority: KR10-2012-0124467 20121105
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D209/56
Abstract:
Provided are heterocyclic compounds represented by general Formula 1 below and organic light-emitting devices including the same: Such N-substituted diarylamino derivatives of 4,5-iminophenanthrene, when included in color fluorescent or phosphorescent organic light emitting devices in a hole transporting or hole injecting charge transport role, impart high efficiency, low driving voltages, high luminances and long lifetimes to these devices.
Public/Granted literature
- US20140124747A1 HETEROCYCLIC COMPOUNDS AND ORGANIC LIGHT EMITTING DEVICES INCLUDING THE SAME Public/Granted day:2014-05-08
Information query
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