Title:
NITROGEN-CONTAINING COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/060668
Kind Code:
A1
Abstract:
The present application relates to the technical field of organic electroluminescent materials, and provides a nitrogen-containing compound, an organic electroluminescent device comprising same, and an electronic apparatus. The nitrogen-containing compound of the present application comprises a parent nucleus structure of a benzophenoxazole/thiazole group. When the nitrogen-containing compound is used as a host material for an emission layer of the organic electroluminescent device, the luminous efficiency and service life of the device can be remarkably improved.
Inventors:
XU XIANBIN (CN)
YANG LEI (CN)
YANG LEI (CN)
Application Number:
PCT/CN2023/097643
Publication Date:
March 28, 2024
Filing Date:
May 31, 2023
Export Citation:
Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07D263/52; C09K11/06; H10K50/11
Foreign References:
| CN116621790A | 2023-08-22 | |||
| CN115029127A | 2022-09-09 | |||
| CN113214237A | 2021-08-06 | |||
| CN114230562A | 2022-03-25 | |||
| CN113735861A | 2021-12-03 | |||
| CN114478415A | 2022-05-13 |
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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