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Title:
LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/105711
Kind Code:
A1
Abstract:
A light-emission layer (24) includes quantum dots (30) and first ligands (32) coordinated to the quantum dots (30). An electron transporting layer (26) is in contact with the light-emission layer (24), and includes second ligands (34). The first ligands (32) and the second ligands (34) have the same functional group, are each a halide ion, or are each a chalcogenide ion.

Inventors:
YAMAMOTO SATORU
UEDA MASAYA
DOE TAKAHIRO
Application Number:
PCT/JP2021/045334
Publication Date:
June 15, 2023
Filing Date:
December 09, 2021
Export Citation:
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Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
G09F9/30; H05B33/14; H05B33/10
Domestic Patent References:
WO2011074492A12011-06-23
Foreign References:
US20210020838A12021-01-21
JP2019114668A2019-07-11
CN111384278A2020-07-07
US20200058884A12020-02-20
US20180254421A12018-09-06
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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