Title:
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/160315
Kind Code:
A1
Abstract:
The present invention relates to a heterocyclic compound of formula 1 and an organic light emitting device comprising the same.
Inventors:
YOON HONGSIK (KR)
LEE JUN YEOB (KR)
PARK HEE-JUN (KR)
HONG WANPYO (KR)
KANG YUJIN (KR)
LEE JUN YEOB (KR)
PARK HEE-JUN (KR)
HONG WANPYO (KR)
KANG YUJIN (KR)
Application Number:
PCT/KR2019/001739
Publication Date:
August 22, 2019
Filing Date:
February 13, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
UNIV SUNGKYUNKWAN RES BUSINESS FOUND (KR)
UNIV SUNGKYUNKWAN RES BUSINESS FOUND (KR)
International Classes:
C07D307/91; C07D333/76; C07D405/14; C07D407/14; C09K11/06; H01L51/00; H01L51/50
Domestic Patent References:
| WO2016157113A1 | 2016-10-06 |
Foreign References:
| US20170369439A1 | 2017-12-28 | |||
| CN107400086A | 2017-11-28 | |||
| JP2011082238A | 2011-04-21 |
Other References:
DENG, L.: "Simple bipolar host materials incorporating CN group for highly efficient blue electrophosphorescence with slow efficiency roll-off", JOURNAL OF , MATERIALS CHEMISTRY C, 2013, pages 8140 - 8145, XP055631408
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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