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Title:
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/022480
Kind Code:
A1
Abstract:
The present application provides: a heterocyclic compound which can significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light-emitting device; an organic light-emitting device comprising the heterocyclic compound; and a composition, comprising the heterocyclic compound, for an organic layer of an organic light-emitting device.

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Inventors:
LEE HYUN-JOO (KR)
NO YOUNG-SEOK (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2022/012207
Publication Date:
February 23, 2023
Filing Date:
August 16, 2022
Export Citation:
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Assignee:
LT MAT CO LTD (KR)
International Classes:
C07D405/04; C07D405/14; C07D409/04; C07D409/14
Foreign References:
KR20190103765A2019-09-05
US20200203631A12020-06-25
KR20210086524A2021-07-08
KR20190054265A2019-05-22
KR20200030480A2020-03-20
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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