Title:
ORGANIC ELECTRO LUMINESCENCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/191601
Kind Code:
A1
Abstract:
The present invention relates to an organic electro luminescence device. The organic electro luminescence device comprises a light-emitting layer including an iridium complex of a specific structure and a host, thereby having a low driving voltage, high luminous efficiency, and a long lifespan, as well as emitting excellent blue phosphorescence.
Inventors:
KANG SANGOOK (KR)
SON HOJIN (KR)
SON HOJIN (KR)
Application Number:
PCT/KR2022/003301
Publication Date:
September 15, 2022
Filing Date:
March 08, 2022
Export Citation:
Assignee:
UNIV KOREA RES & BUSINESS FOUNDATION SEJONG CAMPUS (KR)
International Classes:
C09K11/02; C07F15/00; C07F17/02
Foreign References:
| CN104529870A | 2015-04-22 | |||
| KR20200049495A | 2020-05-08 | |||
| KR20180017077A | 2018-02-20 | |||
| KR20080101746A | 2008-11-21 |
Other References:
KIM JIN-HYOUNG, KIM SO-YOEN, CHOI SUNGHAN, SON HO-JIN, KANG SANG OOK: "Peripheral Ligand Effect on the Photophysical Property of Octahedral Iridium Complex: o -Aryl Substitution on the Phenyl Units of Homoleptic Ir III (C ∧ C) 3 Complexes (C ∧ C = 1-Phenyl-3-methylimidazolin-2-ylidene- C , C 2 ′) for Deep Blue Phosphorescence", INORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, EASTON , US, vol. 60, no. 1, 4 January 2021 (2021-01-04), Easton , US , pages 246 - 262, XP055964923, ISSN: 0020-1669, DOI: 10.1021/acs.inorgchem.0c02882
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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