Title:
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER
Document Type and Number:
WIPO Patent Application WO/2021/215742
Kind Code:
A1
Abstract:
The present specification relates to a heterocyclic compound represented by chemical formula 1, an organic light-emitting device comprising same, a manufacturing method therefor, and a composition for an organic layer.
Inventors:
NO YOUNG-SEOK (KR)
PARK GEON-YU (KR)
KIM DONG-JUN (KR)
PARK GEON-YU (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2021/004764
Publication Date:
October 28, 2021
Filing Date:
April 15, 2021
Export Citation:
Assignee:
LT MAT CO LTD (KR)
International Classes:
C07D403/14; C07D403/04; C07D405/14; C07D409/14; C07F7/08
Foreign References:
| KR20160034528A | 2016-03-30 | |||
| KR20140091487A | 2014-07-21 | |||
| KR20180111558A | 2018-10-11 | |||
| KR20200030480A | 2020-03-20 | |||
| CN109206420A | 2019-01-15 | |||
| KR20200048060A | 2020-05-08 | |||
| US4356429A | 1982-10-26 | |||
| EP2141152A1 | 2010-01-06 | |||
| US20160087227A1 | 2016-03-24 | |||
| EP1486550A1 | 2004-12-15 | |||
| KR20200048060A | 2020-05-08 | |||
| EP3657563A2 | 2020-05-27 | |||
| US20160087227A1 | 2016-03-24 | |||
| EP2787549A1 | 2014-10-08 |
Other References:
See also references of EP 4141000A4
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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