Title:
METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT, LIGHT-EMITTING ELEMENT, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/084613
Kind Code:
A1
Abstract:
A method for manufacturing a light-emitting element includes: a step for preparing a ground substrate (1); a step for forming, on the ground substrate (1), a first resist pattern (P1) that includes a first resist section (R1) constituted by a material having resistance to a specific solvent, and a first opening section (H1); a step for applying, on the first resist pattern (P1), a first solution (S1) that includes a plurality of light-emissive first quantum dots, the specific solvent, and a precursor of a metal sulfide; and a step for removing the first resist section (R1) and keeping, as a first light-emitting layer (E1), at least a portion of a first metal sulfide film (Q1) formed by the application of the first solution (S1).
Inventors:
KIDA SENTARO
ASAOKA YASUSHI
ADACHI TAKAHIRO
TAKENAKA YUKIO
ASAOKA YASUSHI
ADACHI TAKAHIRO
TAKENAKA YUKIO
Application Number:
PCT/JP2022/038891
Publication Date:
April 25, 2024
Filing Date:
October 19, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H10K71/20; G09F9/30; H05B33/14; H10K59/38
Domestic Patent References:
| WO2022118415A1 | 2022-06-09 |
Foreign References:
| US20220098051A1 | 2022-03-31 | |||
| US20210359010A1 | 2021-11-18 | |||
| KR20130111483A | 2013-10-10 | |||
| JP2010044301A | 2010-02-25 | |||
| US20210135138A1 | 2021-05-06 | |||
| JP2018525776A | 2018-09-06 | |||
| KR20170105156A | 2017-09-19 | |||
| CN102916097A | 2013-02-06 | |||
| US20220165975A1 | 2022-05-26 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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