Title:
LIGHT-EMITTING ELEMENT, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/240655
Kind Code:
A1
Abstract:
A light-emitting layer (3) of a light emitting-element comprises: quantum dots (31); a plurality of first ligands (32) having a first functional group (34) and a positively charged portion (35); a plurality of second ligands (33) having a second functional group (41) and a negatively charged portion (42); and an ionic liquid (34) in which the quantum dots (31) are dispersed.
Inventors:
TAKENAKA YUKIO
IZUMI MAKOTO
IZUMI MAKOTO
Application Number:
PCT/JP2020/020776
Publication Date:
December 02, 2021
Filing Date:
May 26, 2020
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
H05B33/10; H01L51/50; H05B33/14
Domestic Patent References:
| WO2020021636A1 | 2020-01-30 |
Foreign References:
| JP2017080425A | 2017-05-18 | |||
| JP2016062745A | 2016-04-25 | |||
| US20180372637A1 | 2018-12-27 | |||
| JP2005272795A | 2005-10-06 | |||
| JP2014505657A | 2014-03-06 | |||
| JP2019052302A | 2019-04-04 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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