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Title:
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/261946
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.

Inventors:
LEE NAM-JIN (KR)
PARK JI-YEON (KR)
HEO YU-JIN (KR)
JEONG WON-JANG (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2021/007986
Publication Date:
December 30, 2021
Filing Date:
June 24, 2021
Export Citation:
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Assignee:
LT MAT CO LTD (KR)
International Classes:
C07D307/91; C07D407/12; C07D409/12; H01L51/00; H01L51/50
Foreign References:
CN108864013A2018-11-23
KR20180045924A2018-05-08
KR20180077072A2018-07-06
KR20160118123A2016-10-11
KR20150076129A2015-07-06
KR20200078425A2020-07-01
US4356429A1982-10-26
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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