Title:
METAL COMPLEX, COMPOSITION CONTAINING SAME, AND LUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/131697
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide a metal complex useful for producing a luminescent element exhibiting an improved luminance life, and the other purpose is to provide a composition containing the metal complex and a luminescent element including the metal complex. The metal complex is represented by formula (0). The composition comprises the metal complex and at least one material selected from the group consisting of host materials, luminescent materials excluding the metal complex, antioxidants, and solvents. The luminescent element includes the metal complex.
Inventors:
SUZUKI SHIN (JP)
USUI MOTOAKI (JP)
MATSUMOTO RYUJI (JP)
OHUCHI KAZUEI (JP)
USUI MOTOAKI (JP)
MATSUMOTO RYUJI (JP)
OHUCHI KAZUEI (JP)
Application Number:
PCT/JP2020/045823
Publication Date:
July 01, 2021
Filing Date:
December 09, 2020
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07D221/04; C07D401/10; C07F15/00; C09K11/06; H01L51/50
Domestic Patent References:
| WO2017099516A1 | 2017-06-15 | |||
| WO2008069322A1 | 2008-06-12 |
Foreign References:
| JP2019533035A | 2019-11-14 | |||
| JP2008297382A | 2008-12-11 |
Other References:
LEE, K. H. ET AL.: "Synthesis and electrophosphorescent properties of iridium complexes based on 2-fluorenylquinoline derivatives", THIN SOLID FILMS, vol. 518, 2010, pages 3972 - 3977, XP026996853
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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