Title:
NITROGEN-CONTAINING COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/174967
Kind Code:
A1
Abstract:
Provided is a nitrogen-containing compound, an organic electroluminescent device and an electronic apparatus, belonging to the technical field of organic material. The nitrogen-containing compound has a structure represented by chemical formula 1, where X 1, X 2, Y 1, Y 2 are the same or different from each other and each independently is a single bond, O, S, N(R 3), C(R 4R 5), Ge(R 6R 7), Si(R 8R 9), and Se; X 1 is not a single bond when Y 1 is a single bond, and vice versa; and X 2 is not a single bond when Y 2 is a single bond, and vice versa. The nitrogen-containing compound can increase the luminous efficiency and service life of electronic components.
Inventors:
LIU WENQIANG (CN)
MA TIANTIAN (CN)
HAN CHAO (CN)
MA TIANTIAN (CN)
HAN CHAO (CN)
Application Number:
PCT/CN2020/139383
Publication Date:
September 10, 2021
Filing Date:
December 25, 2020
Export Citation:
Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07C211/61; C07D493/10; C07D209/96; C07D491/107; C07D495/10; C07F7/08; C09K11/06; H01L51/54
Foreign References:
| CN110615759A | 2019-12-27 | |||
| CN110128279A | 2019-08-16 | |||
| CN110467536A | 2019-11-19 | |||
| CN109369660A | 2019-02-22 |
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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