Title:
ORGANIC LIGHT-EMITTING DEVICE, COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/055001
Kind Code:
A1
Abstract:
The present specification relates to: an organic light-emitting device comprising a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, the at least one organic layer comprising a heterocyclic compound represented by chemical formula 1 and a heterocyclic compound represented by chemical formula 2; a composition for an organic material layer of an organic light-emitting device; and a method for manufacturing an organic light-emitting device.
Inventors:
CHOI EUI-JEONG (KR)
NO YOUNG-SEOK (KR)
KIM DONG-JUN (KR)
NO YOUNG-SEOK (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2022/014359
Publication Date:
April 06, 2023
Filing Date:
September 26, 2022
Export Citation:
Assignee:
LT MAT CO LTD (KR)
International Classes:
H01L51/00; H01L51/50
Foreign References:
| KR102283849B1 | 2021-08-02 | |||
| KR20210064471A | 2021-06-03 | |||
| KR20210089523A | 2021-07-16 | |||
| KR20190114764A | 2019-10-10 | |||
| US20210122765A1 | 2021-04-29 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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