Title:
ＬＥＤの製造方法
Document Type and Number:
Japanese Patent JP7093098
Kind Code:
B2
Abstract:
To provide an LED including perovskite quantum dots subjected to halogen anion exchange with an aryl ammonium salt for a purpose of developing high-efficiency, long-life perovskite quantum dot LEDs, and a method for manufacturing the same.SOLUTION: The LED includes: an electrode formed on a substrate; and a light-emitting layer composed of perovskite quantum dots exchanged with one or a plurality of halogen anion salts. The LED includes the perovskite quantum dots subjected to halogen anion exchange with an aryl ammonium halogen salt.SELECTED DRAWING: None
Inventors:
Takayuki Chiba
Junji Kido
Keigo Hoshi
Yukihiro Hayashi
Hinako Ebe
Jun Sato
Junji Kido
Keigo Hoshi
Yukihiro Hayashi
Hinako Ebe
Jun Sato
Application Number:
JP2018024037A
Publication Date:
June 29, 2022
Filing Date:
February 14, 2018
Export Citation:
Assignee:
Yamagata University
International Classes:
H01L51/50; C09K11/66; H05B33/10; H05B33/28
Domestic Patent References:
| JP2017536697A | ||||
| JP2017538808A |
Foreign References:
| CN107059122A | ||||
| US20170233645 | ||||
| WO2017184292A1 |
Other References:
LI, Nan et al., Enhanced Moisture Stability of Cesium-Containing Compositional Perovskites by a Feasible Interfacial Engineering,Advanced Materials,2017年07月20日,Vol.4,pp.1700598-(1-8)
LI, Guopeng et al.,Surface Ligand Engineering for Near-Unity Quantum Yield Inorganic Halide Perovskite QDs and High-Performance QLEDs,Chemistry of Materials,2018年08月21日,Vol.30,pp.6099-6107
LI, Guopeng et al.,Surface Ligand Engineering for Near-Unity Quantum Yield Inorganic Halide Perovskite QDs and High-Performance QLEDs,Chemistry of Materials,2018年08月21日,Vol.30,pp.6099-6107
Attorney, Agent or Firm:
Shigeru Kinoshita
Yuko Sawada
Yuko Sawada
Previous Patent: Manufacturing method of textile products
Next Patent: Audio playback device and music playback program
Next Patent: Audio playback device and music playback program