Title:
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/035224
Kind Code:
A1
Abstract:
The present application provides a heterocyclic compound capable of greatly improving the lifespan, efficiency, electrochemical stability and thermal stability of an organic light-emitting device, and an organic light-emitting device in which the heterocyclic compound is contained in an organic material layer, and a composition for an organic material layer.
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Inventors:
LEE SOL (KR)
MO JUN-TAE (KR)
BYUN JI-YOON (KR)
KIM DONG-JUN (KR)
MO JUN-TAE (KR)
BYUN JI-YOON (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2021/010661
Publication Date:
February 17, 2022
Filing Date:
August 11, 2021
Export Citation:
Assignee:
LT MAT CO LTD (KR)
International Classes:
C07D405/04; C07D405/10; C07D409/14; C07D491/048; C07D495/04; H01L51/00; H01L51/50
Foreign References:
| KR20200017727A | 2020-02-19 | |||
| KR20190038254A | 2019-04-08 | |||
| KR20190106753A | 2019-09-18 | |||
| KR20180031224A | 2018-03-28 | |||
| KR20190141619A | 2019-12-24 | |||
| KR20200101857A | 2020-08-28 | |||
| US4356429A | 1982-10-26 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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