Title:
RARE EARTH COMPOUND, PHOSPHINE OXIDE COMPOUND, AND LUMINESCENT BODY
Document Type and Number:
WIPO Patent Application WO/2020/137638
Kind Code:
A1
Abstract:
Disclosed is a rare earth compound provided with: one or a plurality of rare earth ions; and a ligand having a condensed polycyclic aromatic group coordinated to the rare earth ions. At least some of the rare earth ions are terbium (III) ions. The condensed polycyclic aromatic group is a residue obtained by removing a hydrogen atom bonded to the condensed aromatic ring in formula (1), from the condensed polycyclic aromatic compound represented by formula (1).
Inventors:
KITAGAWA YUICHI (JP)
SUZUE FUMIYA (JP)
HASEGAWA YASUCHIKA (JP)
FUSHIMI KOJI (JP)
SUZUE FUMIYA (JP)
HASEGAWA YASUCHIKA (JP)
FUSHIMI KOJI (JP)
Application Number:
PCT/JP2019/049046
Publication Date:
July 02, 2020
Filing Date:
December 13, 2019
Export Citation:
Assignee:
UNIV HOKKAIDO NAT UNIV CORP (JP)
International Classes:
C07F5/00; C07C49/167; C07F9/53; C07F19/00; C09K11/06
Domestic Patent References:
| WO2015002295A1 | 2015-01-08 | |||
| WO2018155557A1 | 2018-08-30 | |||
| WO2018155557A1 | 2018-08-30 |
Foreign References:
| US20160164012A1 | 2016-06-09 |
Other References:
See also references of EP 3904359A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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