Title:
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/101320
Kind Code:
A1
Abstract:
Provided in the present specification are a heterocyclic compound, an organic light-emitting device comprising same, and a composition for an organic material layer of an organic light-emitting device. The heterocyclic compound is represented by chemical formula 1, and the heterocyclic compound represented by chemical formula 1, with the introduction of various substituents and the change of the binding positions of the substituents to result in the control of bandgaps, can be used as an n-type host material of a light-emitting layer of the organic light-emitting device.
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Inventors:
LEE HYUN-JOO (KR)
NO YOUNG-SEOK (KR)
KIM DONG-JUN (KR)
NO YOUNG-SEOK (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2022/018727
Publication Date:
June 08, 2023
Filing Date:
November 24, 2022
Export Citation:
Assignee:
LT MAT CO LTD (KR)
International Classes:
C07D405/14; C07D409/14; C09K11/06; H10K50/00; H10K99/00
Foreign References:
| KR20210133891A | 2021-11-08 | |||
| KR20200135214A | 2020-12-02 | |||
| KR20210114892A | 2021-09-24 | |||
| KR20210141403A | 2021-11-23 | |||
| KR20210113959A | 2021-09-17 | |||
| KR20200029784A | 2020-03-19 | |||
| KR20220010455A | 2022-01-25 | |||
| KR20210169353A | ||||
| US4356429A | 1982-10-26 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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