Title:
BORON-NITROGEN COMPOUND, ORGANIC ELECTROLUMINESCENCE COMPOSITION, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/228114
Kind Code:
A1
Abstract:
Provided are a boron-nitrogen compound as represented by formula (I), a composition comprising the compound, and an application of the compound and composition in the field of organic electroluminescence. An organic electroluminescence device prepared by using the provided compound or composition can achieve efficient green and red electroluminescence having narrow spectral emission.
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Inventors:
WANG YUE (CN)
LI ZHIQIANG (CN)
SONG XIAOXIAN (CN)
BI HAI (CN)
LI ZHIQIANG (CN)
SONG XIAOXIAN (CN)
BI HAI (CN)
Application Number:
PCT/CN2021/093220
Publication Date:
November 18, 2021
Filing Date:
May 12, 2021
Export Citation:
Assignee:
JI HUA LABORATORY (CN)
International Classes:
C07F5/02; C09K11/06; H01L51/50; H01L51/54
Foreign References:
| CN109155368A | 2019-01-04 | |||
| CN110407859A | 2019-11-05 | |||
| CN110444693A | 2019-11-12 | |||
| CA3016789A1 | 2019-03-12 | |||
| CN109411633A | 2019-03-01 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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