ORGANIC ELECTROLUMINESCENT MATERIAL AND DEVICE THEREOF

To provide compounds that can be applied to electroluminescent devices to improve the luminescence performance, driving voltages and efficiency (CE, PE and EQE) of the devices, and exhibit more saturated luminescence and significantly improved overall performance of the devices.SOLUTION: One example...

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Main Authors LI HONGBO, WANG ZHENG, SANG MING, WANG ZHEN, CAI WEI, XIA CHUANJUN, TANG BIN, RAYMOND KWONG CHI YUEN
Format Patent
LanguageEnglish
Japanese
Published 12.10.2023
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
ADHESIVES
CHEMISTRY
DYES
ELECTRICITY
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
PAINTS
POLISHES
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Summary:To provide compounds that can be applied to electroluminescent devices to improve the luminescence performance, driving voltages and efficiency (CE, PE and EQE) of the devices, and exhibit more saturated luminescence and significantly improved overall performance of the devices.SOLUTION: One example of the present disclosure is a metal complex 134 of the following formula.SELECTED DRAWING: None 【課題】エレクトロルミネッセンス素子に適用されることにより、素子の発光性能、駆動電圧および効率（ＣＥ、ＰＥおよびＥＱＥ）を改善することができ、より飽和した発光、顕著に向上した素子の総合性能を示す化合物を提供する。【解決手段】具体的には、例えば下式の金属錯体１３４が示される。TIFF2023147278000139.tif43168【選択図】なし
Bibliography:Application Number: JP20230052972