Title:
QUANTUM DOT SOLUTION, QUANTUM DOT LAYER FORMATION METHOD, LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND QUANTUM DOT SOLUTION PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/079905
Kind Code:
A1
Abstract:
A quantum dot solution comprising light-emitting quantum dots, a precursor of a metal sulfide, and a solvent, wherein: the precursor is a metal complex with a thermogravimetric weight loss rate of 60-90% when heated from 50°C to 200°C; the solid after the metal complex is heated to 200°C comprises at least 80 weight% of an inorganic compound; and at least 50 weight% of the inorganic compound is the metal sulfide.
Inventors:
TAKENAKA YUKIO
YAGUCHI YUMA
YAGUCHI YUMA
Application Number:
PCT/JP2022/038460
Publication Date:
April 18, 2024
Filing Date:
October 14, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
C09K11/08; C09K11/56; H05B33/10; H05B33/14
Foreign References:
| JP2017513960A | 2017-06-01 | |||
| US20060240489A1 | 2006-10-26 | |||
| JP2019052302A | 2019-04-04 | |||
| JP2011530187A | 2011-12-15 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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