Title:
ORGANIC ELECTROLUMINESCENCE DEVICE AND AROMATIC COMPOUND CONTAINING FUSED-RING
Document Type and Number:
WIPO Patent Application WO/2021/135841
Kind Code:
A1
Abstract:
A compound for an organic electronic device, a mixture, a composition, and the organic electronic device. The compound for the organic electronic device has a structure as shown by general formula (1), has excellent hole transport performance and stability, can be used as a hole injection material of the organic electroluminescence device, and can also be used as a doping agent to be doped in a hole injection layer or a hole transport layer, so that low-voltage driving can be achieved, the electroluminescent efficiency can also be improved, and the service life of the device can be prolonged.
Inventors:
YANG XI (CN)
CHEN JIA (CN)
CHEN JIA (CN)
Application Number:
PCT/CN2020/134314
Publication Date:
July 08, 2021
Filing Date:
December 07, 2020
Export Citation:
Assignee:
GUANGZHOU CHINARAY OPTOELECTRONIC MAT LTD (CN)
International Classes:
C07D493/02; C07D495/02; C09K11/06; H01L51/50
Domestic Patent References:
| WO2017118262A1 | 2017-07-13 | |||
| WO2010135519A1 | 2010-11-25 | |||
| WO2011110277A1 | 2011-09-15 | |||
| WO2018095395A1 | 2018-05-31 |
Foreign References:
| KR20170003472A | 2017-01-09 | |||
| US20170069850A1 | 2017-03-09 | |||
| CN101222024A | 2008-07-16 | |||
| US20090134784A1 | 2009-05-28 |
Other References:
OHBA YOSHIHIRO, MURAKAMI YASUO, SONE TYO, AWANO HIROSHI: "Synthesis of new type benzo[ b ]thiophene fused quinones and their tetracyanoquinodimethane derivatives", JOURNAL OF HETEROCYCLIC CHEMISTRY, WILEY-BLACKWELL PUBLISHING, INC., US, vol. 34, no. 3, 1 May 1997 (1997-05-01), US, pages 781 - 787, XP055826109, ISSN: 0022-152X, DOI: 10.1002/jhet.5570340313
BULOVIC ET AL., NATURE, vol. 380, 1996, pages 29
GU ET AL., APPL. PHYS. LETT., vol. 68, 1996, pages 2606
See also references of EP 4086263A4
BULOVIC ET AL., NATURE, vol. 380, 1996, pages 29
GU ET AL., APPL. PHYS. LETT., vol. 68, 1996, pages 2606
See also references of EP 4086263A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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