DELAYED FLUORESCENT COMPOUND, ORGANIC LIGHT-EMITTING DIODE ELEMENT AND DISPLAY DEVICE COMPRISING THE SAME

PROBLEM TO BE SOLVED: To solve a problem of low quantum efficiency of fluorescent material.SOLUTION: There is provided a delayed fluorescent compound having a molecular formula of a structure where an electron donor part selected from carbazole, phenyl carbazole, acridine or phenyl acridine binds to...

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Bibliographic Details
Main Authors YOON KYUNG-JIN, KIM JUN-YUN, NOH HYO-JIN, SHIN IN-AE, YOON DAE-WI
Format Patent
LanguageEnglish
Japanese
Published 20.06.2016
Subjects
ADHESIVES
CHEMISTRY
DYES
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
HETEROCYCLIC COMPOUNDS
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:PROBLEM TO BE SOLVED: To solve a problem of low quantum efficiency of fluorescent material.SOLUTION: There is provided a delayed fluorescent compound having a molecular formula of a structure where an electron donor part selected from carbazole, phenyl carbazole, acridine or phenyl acridine binds to a benzene ring of an electron acceptor part of benzo[4,5]thieno[2,3-b]quinoxaline.SELECTED DRAWING: Figure 19 【課題】本発明は、蛍光物質の低い量子効率の問題を解決することを目的とする。【解決手段】本発明は、ベンゾ［４，５］チエノ［２，３−ｂ］キノキサリンの電子受容体部位のベンゼン環に、カルバゾール、フェニルカルバゾール、アクリジン、若しくはフェニルアクリジンから選択される電子供与体部位が結合する構造の分子式を有する遅延蛍光化合物を提供する。【選択図】図１９
Bibliography:Application Number: JP20150236593