NEW MATERIALS WITH AZA-DIBENZOTHIOPHENE OR AZA-DIBENZOFURAN CORE FOR PHOLED

An organic light emitting device (OLED) comprising:an anode; a cathode; and an emissive layer, disposed between the anode and the cathode, comprising a host and an emitter; wherein the host is a donor-acceptor type molecule; wherein the donor comprises a carbazole building block; andwherein the acce...

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Bibliographic Details
Main Authors Elshenawy, Zeinab M, Ma, Bin, Yonggang, Wu, Dyatkin, Alexey Borisovich, Kwong, Raymond, Lin, Chun
Format Patent
LanguageEnglish
French
German
Published 20.05.2020
Subjects
CHEMISTRY
ELECTRICITY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:An organic light emitting device (OLED) comprising:an anode; a cathode; and an emissive layer, disposed between the anode and the cathode, comprising a host and an emitter; wherein the host is a donor-acceptor type molecule; wherein the donor comprises a carbazole building block; andwherein the acceptor comprises an aza-dibenzothiophene or aza-dibenzofuran building block.
Bibliography:Application Number: EP20130192879