Title:
QUANTUM DOT COMPOSITION, LIQUID CONTAINING QUANTUM DOT COMPOSITION, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND METHOD FOR PRODUCING QUANTUM DOT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/144955
Kind Code:
A1
Abstract:
A QD composition (31) includes a QD (32) and at least one metal compound (33) selected from the group consisting of metal fluoro complexes, hydroxy group-containing metal fluoro complexes, and fluorine-containing metal oxides. The complex stability constant of the metal fluoro complex of the at least one metal element contained in the aformentioned metal compound is greater than the complex stability constant of the metal fluoro complex of at least one metal element contained in the QDs, and is between 0.1 and 20.0, inclusive.
Inventors:
DOE TAKAHIRO
Application Number:
PCT/JP2022/003031
Publication Date:
August 03, 2023
Filing Date:
January 27, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H05B33/14; H05B33/10
Domestic Patent References:
| WO2009057317A1 | 2009-05-07 |
Foreign References:
| JP2020180278A | 2020-11-05 | |||
| JP2014078381A | 2014-05-01 | |||
| JP2019502272A | 2019-01-24 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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