Title:
LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2024/084571
Kind Code:
A1
Abstract:
This light-emitting element (20) comprises: a first electrode (21); a second electrode (25); a light-emitting layer (23) that is positioned between the first electrode and the second electrode, the light-emitting layer having a plurality of quantum dots (40); and a first charge transport layer (24) that is positioned between the first electrode and the light-emitting layer and/or between the second electrode and the light-emitting layer, the first charge transport layer being in contact with the light-emitting layer. The first charge transport layer has a plurality of first charge transport materials (30) and a first inorganic filler (31) that fills spaces between the plurality of first charge transport materials.
Inventors:
YAMAMOTO SATORU
UETA YOSHIHIRO
UETA YOSHIHIRO
Application Number:
PCT/JP2022/038712
Publication Date:
April 25, 2024
Filing Date:
October 18, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H05B33/14; G09F9/30; H05B33/10; H05B33/20; H10K50/15; H10K50/16; H10K59/10
Foreign References:
| US20210217965A1 | 2021-07-15 | |||
| JP2019160796A | 2019-09-19 | |||
| JP2012533156A | 2012-12-20 | |||
| US20200362240A1 | 2020-11-19 | |||
| US20190097151A1 | 2019-03-28 | |||
| US20170271605A1 | 2017-09-21 | |||
| US20200194678A1 | 2020-06-18 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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