ORGANIC ELECTROLUMINESCENCE DEVICE AND COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE

To provide an organic electroluminescence device exhibiting high light emission efficiency.SOLUTION: The organic electroluminescence device includes a first electrode, a second electrode, and a light emission layer disposed between the first electrode and the second electrode and containing a compou...

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Bibliographic Details
Main Authors YASUDA TAKAMARO, MIYAZAKI YUKI, PARK IN SEOB, MIN HYUKGI, KIM JONG UK, SUZAKI YUJI
Format Patent
LanguageEnglish
Japanese
Published 01.11.2021
Subjects
ADHESIVES
CHEMISTRY
DYES
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
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Summary:To provide an organic electroluminescence device exhibiting high light emission efficiency.SOLUTION: The organic electroluminescence device includes a first electrode, a second electrode, and a light emission layer disposed between the first electrode and the second electrode and containing a compound represented by the formula in the figure, where X1 and X2 are each O or S, and at least one of L1 to L11 is a substituent represented by a specific chemical formula.SELECTED DRAWING: Figure 1 【課題】優れた発光効率を示す有機電界発光素子を提供する。【解決手段】一実施形態の有機電界発光素子は、第１電極、第２電極、及び第１電極と第２電極との間に配置され、下記式で表される化合物を含む発光層を含む。Ｘ１及びＸ２はそれぞれＯ又はＳであり、Ｌ１〜Ｌ１１の少なくとも一つは特定の化学式で表される置換基である。【選択図】図１
Bibliography:Application Number: JP20210070640