ORGANIC LIGHT-EMITTING DEVICE

An organic light-emitting device, comprising: a first electrode; a second electrode; and an organic layer located between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, wherein the emission layer comprises a host, a sensitizer, and an emitter, wh...

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Bibliographic Details
Main Authors HEO, Seunga, JUNG, Yongsik, KIM, Joonghyuk, BAE, Hyejin, CHOI, Hyeonho, YOU, Youngmin, KIM, Inkoo
Format Patent
LanguageEnglish
French
German
Published 22.05.2024
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
ELECTRICITY
METALLURGY
ORGANIC CHEMISTRY
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Summary:An organic light-emitting device, comprising: a first electrode; a second electrode; and an organic layer located between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, wherein the emission layer comprises a host, a sensitizer, and an emitter, wherein the host, the sensitizer, and the emitter are different from each other, and wherein the sensitizer is represented by Formula 1:        Formula 1     M1(L1)(L2)wherein, in Formula 1, M1 is Au, Ag, or Cu, L1 is a ligand represented by Formula 2-1 or Formula 2-2, and L2 is a ligand represented by one of Formulae 3-1, 3-2, or 3-3:wherein A21, A31, A32, X31, R21 to R24, R31 to R35, b23, and b33 are as defined herein, and * indicates a binding site to M1 in Formula 1.
Bibliography:Application Number: EP20220163793