Title:
RARE EARTH COMPOUND, LIGHT-EMITTING BODY, LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION MATERIAL, AND SECURITY MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/098286
Kind Code:
A1
Abstract:
Disclosed is a rare earth compound which contains two trivalent rare earth ions and two phosphine oxide ligands represented by formula (I). The two rare earth ions are connected to one another by the two phosphine oxide ligands which are coordinated to both of the rare earth ions. X1 represents a halogen atom, a C1-20 hydrocarbon group, or the like.
Inventors:
NAKANISHI TAKAYUKI (JP)
HASEGAWA YASUCHIKA (JP)
KITAGAWA YUICHI (JP)
FUSHIMI KOJI (JP)
HAKAMADA SHO (JP)
HASEGAWA YASUCHIKA (JP)
KITAGAWA YUICHI (JP)
FUSHIMI KOJI (JP)
HAKAMADA SHO (JP)
Application Number:
PCT/JP2018/042320
Publication Date:
May 23, 2019
Filing Date:
November 15, 2018
Export Citation:
Assignee:
UNIV HOKKAIDO NAT UNIV CORP (JP)
UNIV TOKYO SCIENCE FOUND (JP)
UNIV TOKYO SCIENCE FOUND (JP)
International Classes:
C07F9/53; C07F5/00; C09K11/06; H01L33/50
Domestic Patent References:
| WO2008111293A1 | 2008-09-18 |
Foreign References:
| CN103320117A | 2013-09-25 | |||
| JP2007210945A | 2007-08-23 |
Other References:
HASEGAWA, Y. ET AL.: "Effective Photo- and Triboluminescent Europium(III) Coordination Polymers with Rigid Triangular Ligands", CHEMISTRY - A EUROPEAN JOURNAL, vol. 23, no. 11, 19 December 2016 (2016-12-19) - 21 February 2017 (2017-02-21), pages 2666 - 2672, XP055609903
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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