Title:
DIBENZO 5-MEMBERED CYCLIC COMPOUND, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/119174
Kind Code:
A1
Abstract:
Provided is a dibenzo 5-membered cyclic compound that contributes to substantial improvements in the light efficiency and viewing angle of an organic electroluminescence device. The organic electroluminescence device according to the present invention comprises: a first electrode; a second electrode; at least one organic material layer disposed between the first electrode and the second electrode; and a capping layer, wherein the organic material layer or the capping layer comprises a dibenzo 5-membered cyclic compound represented by formula 1 of the present invention.
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Inventors:
KIM GYU-RI (KR)
KIM GYUNG-WOO (KR)
JEONG YUN-CHO (KR)
PARK YONG-PIL (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
KIM GYUNG-WOO (KR)
JEONG YUN-CHO (KR)
PARK YONG-PIL (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
Application Number:
PCT/KR2021/016608
Publication Date:
June 09, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
LAPTO CO LTD (KR)
International Classes:
C07D413/04; C07D209/82; C07D307/91; C07D401/04; C07D405/04; C07D405/10; C07D413/10; C07D417/04; C07D417/10; C07F7/08
Foreign References:
| US20050084711A1 | 2005-04-21 | |||
| KR20120057198A | 2012-06-05 | |||
| KR20100029040A | 2010-03-15 | |||
| KR20170116927A | 2017-10-20 | |||
| KR101620092B1 | 2016-05-13 |
Attorney, Agent or Firm:
PARK, Yong-min (KR)
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