- Patent Title: Heterocyclic compound and organic light emitting device using same
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Application No.: US15311487Application Date: 2015-05-15
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Publication No.: US10344030B2Publication Date: 2019-07-09
- Inventor: Jung-Hyun Lee , Kee-Yong Kim , Yong-Hoon An , Jin-Seok Choi , Dae-Hyuk Choi , Sung-Jin Eum , Joo-Dong Lee
- Applicant: HEESUNG MATERIAL LTD.
- Applicant Address: KR Yongin
- Assignee: HEESUNG MATERIAL LTD.
- Current Assignee: HEESUNG MATERIAL LTD.
- Current Assignee Address: KR Yongin
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2014-0058651 20140515; KR10-2014-0058654 20140515
- International Application: PCT/KR2015/004905 WO 20150515
- International Announcement: WO2015/174784 WO 20151119
- Main IPC: C07D471/04
- IPC: C07D471/04 ; C07F7/08 ; C07D487/04 ; C09K11/06 ; H01L51/00 ; C07D491/048 ; C07D495/04 ; C07D495/14 ; C07D519/00 ; H01L51/50
Abstract:
The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.
Public/Granted literature
- US20170107217A1 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME Public/Granted day:2017-04-20
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