Title:
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/027040
Kind Code:
A1
Abstract:
A compound represented by formula (1) (in the formula, R1-R8, R11-R18, R21-R28, R31-R38, X, Y, L1, L2, L3, and Ar are as defined in the specification) provides an organic electroluminescent element having a low drive voltage and exceptional luminous efficiency.
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Inventors:
HAKETA TASUKU (JP)
ITO HIROKATSU (JP)
KUDO YU (JP)
ITO HIROKATSU (JP)
KUDO YU (JP)
Application Number:
PCT/JP2018/029217
Publication Date:
February 07, 2019
Filing Date:
August 03, 2018
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D311/96; C07D407/14; C07D409/14; C09K11/06; H01L51/50; H05B33/22
Domestic Patent References:
| WO2017061832A1 | 2017-04-13 | |||
| WO2014072017A1 | 2014-05-15 | |||
| WO2017061832A1 | 2017-04-13 |
Foreign References:
| JP2016505518A | 2016-02-25 | |||
| US20150333277A1 | 2015-11-19 | |||
| KR20130140303A | 2013-12-24 | |||
| CN106977491A | 2017-07-25 | |||
| KR20160012742A | 2016-02-03 | |||
| KR20170138799A | 2017-12-18 | |||
| US20150333277A1 | 2015-11-19 | |||
| KR20130140303A | 2013-12-24 |
Other References:
CHU ZENG-ZE: "Synthesis and optoelectronic properties of blue-emitting star-burst oligomers based on tripheny lamine and spiro (fluorene-9, 9'-xanthene", WULI HUAXUE XUEBA [ACTA PHYSICO-CHIMICA SINICA], vol. 28, no. 8, 2012, pages 2000 - 2007, XP009518715, ISSN: 1000-6818, DOI: 10.3866/PKU.WHXB201206071
See also references of EP 3663288A4
See also references of EP 3663288A4
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (JP)
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