Title:
BORON-NITROGEN COMPOUND, ORGANIC ELECTROLUMINESCENT COMPOSITION AND ORGANIC ELECTROLUMINESCENT DEVICE CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2022/121920
Kind Code:
A1
Abstract:
Disclosed are a boron-nitrogen compound represented by formula (I) or (II), a composition containing the compound and an application thereof in the field of organic electroluminescence. Also disclosed is a method for preparing a boron-nitrogen compound represented by formula (I) or (II). An organic electroluminescent device made using the compound or the composition provided by the present disclosure can achieve efficient green and red electroluminescence having narrow spectral emission.
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Inventors:
WANG YUE (CN)
LIANG BAOYAN (CN)
BI HAI (CN)
LIANG BAOYAN (CN)
BI HAI (CN)
Application Number:
PCT/CN2021/136306
Publication Date:
June 16, 2022
Filing Date:
December 08, 2021
Export Citation:
Assignee:
JI HUA LABORATORY (CN)
International Classes:
C07F5/02; C09K11/06; H01L51/50; H01L51/54
Foreign References:
| CN112480154A | 2021-03-12 | |||
| CN112898324A | 2021-06-04 | |||
| CN110407859A | 2019-11-05 | |||
| CN110627822A | 2019-12-31 | |||
| CN111029477A | 2020-04-17 | |||
| CN111718364A | 2020-09-29 | |||
| CN112028912A | 2020-12-04 | |||
| CN111278838A | 2020-06-12 |
Other References:
ZHANG YUEWEI, ZHANG DONGDONG, WEI JINBEI, LIU ZIYANG, LU YANG, DUAN LIAN: "Multi‐Resonance Induced Thermally Activated Delayed Fluorophores for Narrowband Green OLEDs", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 58, no. 47, 18 November 2019 (2019-11-18), pages 16912 - 16917, XP055793335, ISSN: 1433-7851, DOI: 10.1002/anie.201911266
CAI XINLIANG, XU YINCAI, WANG QINGYANG, LI CHENGLONG, WANG YUE: "Constructing Narrowband Thermally Activated Delayed Fluorescence Materials with Emission Maxima Beyond 560 nm Based on Frontier Molecular Orbital Engineering", JOURNAL OF PERSONALITY AND SOCIAL PSYCHOLOGY, 6 April 2021 (2021-04-06), GB, pages 1 - 51, XP055941225, DOI: 10.26434/chemrxiv.14371073.v1
XU YINCAI, CHENGLONG LI, ZHIQIANG LI, JIAXUAN WANG,JIANAN XUE, QINGYANG WANG, XINLIANG CAI,YUE WANG: "Attaching Strong Auxiliary Acceptor onto B-N-Containing Multiple Resonance Framework and Achieving Highly Efficient Electroluminescence with Ultrahigh Color Purity", CHEMRXIV., 22 February 2021 (2021-02-22), US , pages 1 - 56, XP055941232, ISSN: 2573-2293
CAI XINLIANG, XU YINCAI, WANG QINGYANG, LI CHENGLONG, WANG YUE: "Constructing Narrowband Thermally Activated Delayed Fluorescence Materials with Emission Maxima Beyond 560 nm Based on Frontier Molecular Orbital Engineering", JOURNAL OF PERSONALITY AND SOCIAL PSYCHOLOGY, 6 April 2021 (2021-04-06), GB, pages 1 - 51, XP055941225, DOI: 10.26434/chemrxiv.14371073.v1
XU YINCAI, CHENGLONG LI, ZHIQIANG LI, JIAXUAN WANG,JIANAN XUE, QINGYANG WANG, XINLIANG CAI,YUE WANG: "Attaching Strong Auxiliary Acceptor onto B-N-Containing Multiple Resonance Framework and Achieving Highly Efficient Electroluminescence with Ultrahigh Color Purity", CHEMRXIV., 22 February 2021 (2021-02-22), US , pages 1 - 56, XP055941232, ISSN: 2573-2293
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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