Title:
NITROGEN-CONTAINING COMPOUND, ORGANIC ELECTROLUMINESCENT APPARATUS, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/241137
Kind Code:
A1
Abstract:
The present application relates to the technical field of organic electroluminescent materials, and provides a nitrogen-containing compound, and an organic electroluminescent apparatus and an electronic device comprising same. The nitrogen-containing compound of the present application comprises a parent-nucleus structure of a naphtho-furo-oxazole/thiazole group. When the nitrogen-containing compound is used as a host material of a light-emitting layer of an organic electroluminescent apparatus, the light-emitting efficiency and service life of the apparatus can be significantly improved.
Inventors:
XU XIANBIN (CN)
YANG LEI (CN)
YANG LEI (CN)
Application Number:
PCT/CN2023/081183
Publication Date:
December 21, 2023
Filing Date:
March 13, 2023
Export Citation:
Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07D498/04; C07D513/04; H10K50/11; H10K50/12; H10K85/60
Foreign References:
| CN113024529A | 2021-06-25 | |||
| CN113045585A | 2021-06-29 | |||
| CN109689655A | 2019-04-26 | |||
| CN113354687A | 2021-09-07 |
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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