Title:
ELECTRON TRANSPORT MATERIAL OR ELECTRON INJECTION MATERIAL CONTAINING ALKYL-SUBSTITUTED POLYCYCLIC AROMATIC COMPOUND
Document Type and Number:
WIPO Patent Application WO/2019/239897
Kind Code:
A1
Abstract:
By introducing an alkyl group at a specified position (specifically, an ortho position) of a polycyclic aromatic compound in which a plurality of aromatic rings are linked by a boron atom and an oxygen atom or the like, the present invention provides a compound that is suitable as an electron transport material, such as an organic EL element that exhibits superior luminous efficiency and element life.
Inventors:
HATAKEYAMA TAKUJI (JP)
SASADA YASUYUKI (JP)
SHIREN KAZUSHI (JP)
KAGEYAMA AKIKO (JP)
IMAI HIROYUKI (JP)
SASADA YASUYUKI (JP)
SHIREN KAZUSHI (JP)
KAGEYAMA AKIKO (JP)
IMAI HIROYUKI (JP)
Application Number:
PCT/JP2019/021341
Publication Date:
December 19, 2019
Filing Date:
May 29, 2019
Export Citation:
Assignee:
KWANSEI GAKUIN EDUCATIONAL FOUND (JP)
JNC CORP (JP)
JNC CORP (JP)
International Classes:
H01L51/50; G09F9/30; H01L27/32; C07F5/02
Domestic Patent References:
| WO2015102118A1 | 2015-07-09 | |||
| WO2017018326A1 | 2017-02-02 | |||
| WO2016143624A1 | 2016-09-15 |
Foreign References:
| CN106467554A | 2017-03-01 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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