LIGHT-EMITTING STRUCTURE, LIGHT-EMITTING DEVICE, DISPLAY DEVICE, AND METHOD FOR PRODUCING LIGHT-EMITTING STRUCTURE

To improve external quantum efficiency or reliability of quantum dot light-emitting devices.SOLUTION: An inorganic medium part (MX) includes chalcogenide (10) located in the area (region KA) between a first quantum dot (QD1) and a second quantum dot (QD2), composed of a chalcogen element and a first...

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Bibliographic Details
Main Authors KITANO KEISUKE, TATSUMA TORU, IWATA NOBORU, ARAKAWA YASUHIKO, LEE SEUNGHYUK
Format Patent
LanguageEnglish
Japanese
Published 31.05.2024
Subjects
ADHESIVES
ADVERTISING
CHEMISTRY
CRYPTOGRAPHY
DISPLAY
DISPLAYING
DYES
EDUCATION
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
LABELS OR NAME-PLATES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PHYSICS
POLISHES
SEALS
SIGNS
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Summary:To improve external quantum efficiency or reliability of quantum dot light-emitting devices.SOLUTION: An inorganic medium part (MX) includes chalcogenide (10) located in the area (region KA) between a first quantum dot (QD1) and a second quantum dot (QD2), composed of a chalcogen element and a first element, a second element (12) containing at least one of alkali metal elements, alkaline-earth metal elements and transition metal elements, and a halogen element (14).SELECTED DRAWING: Figure 1 【課題】量子ドット発光素子の外部量子効率または信頼性を改善する。【解決手段】無機媒質部（ＭＸ）は、第１量子ドット（ＱＤ１）および第２量子ドット（ＱＤ２）の間（領域ＫＡ）に位置し、カルコゲン元素および第１元素から構成されているカルコゲナイド（１０）と、アルカリ金属元素、アルカリ土類金属元素および遷移金属元素のうちの少なくとも１つを含む第２元素（１２）と、ハロゲン元素（１４）と、を含む。【選択図】図１
Bibliography:Application Number: JP20220185925