Title:
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/113389
Kind Code:
A1
Abstract:
The present invention provides: a heterocyclic compound which can significantly improve the lifespan, efficiency, electrochemical stability, and thermal stability of an organic light-emitting element; and an organic light-emitting element in which the heterocyclic compound is contained in an organic layer.
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Inventors:
LEE HYUN-JOO (KR)
NO YOUNG-SEOK (KR)
KIM DONG-JUN (KR)
NO YOUNG-SEOK (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2022/020046
Publication Date:
June 22, 2023
Filing Date:
December 09, 2022
Export Citation:
Assignee:
LT MAT CO LTD (KR)
International Classes:
C07D405/04; C07D405/14; C07D409/14; C09K11/06; H10K50/00; H10K99/00
Foreign References:
| KR102054806B1 | 2019-12-10 | |||
| KR20210079187A | 2021-06-29 | |||
| KR20210143552A | 2021-11-29 | |||
| KR20180010808A | 2018-01-31 | |||
| CN113683599A | 2021-11-23 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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