Title:
HOST MATERIAL COMPOSITION, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/206396
Kind Code:
A1
Abstract:
The present application belongs to the field of organic light-emitting materials, and particularly relates to a host material composition, an organic electroluminescent device, and an electronic apparatus. The host material composition comprises a first compound and a second compound, wherein the structure of the first compound is as represented by formula 1, and the structure of the second compound is as represented by formula 2. When applied to an organic electroluminescent device, the host material composition can effectively improve the performance of the organic electroluminescent device.
Inventors:
MA TIANTIAN (CN)
YANG MIN (CN)
NAN PENG (CN)
YANG MIN (CN)
NAN PENG (CN)
Application Number:
PCT/CN2022/081284
Publication Date:
October 06, 2022
Filing Date:
March 16, 2022
Export Citation:
Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07D487/04; C09K11/06; H01L51/54
Foreign References:
| CN108424411A | 2018-08-21 | |||
| CN113501823A | 2021-10-15 | |||
| CN109422768A | 2019-03-05 | |||
| CN111269219A | 2020-06-12 | |||
| CN110872294A | 2020-03-10 | |||
| CN107434809A | 2017-12-05 | |||
| CN108794482A | 2018-11-13 |
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: