ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

The present invention provides a compound useful as a host material in an OLED. The compound includes at least one chemical group selected from a group comprising triphenylene, carbazole, indolocarbazole, dibenzothiphene, dibenzofuran, dibenzoselenophene, aza-triphenylene, azacarbazole, aza-indoloca...

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Bibliographic Details
Main Authors MA BIN, DEANGELIS ALAN
Format Patent
LanguageEnglish
Korean
Published 24.05.2018
Subjects
CHEMISTRY
ELECTRICITY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention provides a compound useful as a host material in an OLED. The compound includes at least one chemical group selected from a group comprising triphenylene, carbazole, indolocarbazole, dibenzothiphene, dibenzofuran, dibenzoselenophene, aza-triphenylene, azacarbazole, aza-indolocarbazole, aza-dibenzothiophene, aza-dibenzofuran, and aza-dibenzoselenophene, wherein the compound is substituted by at least one R selected from the group consisting of alkyl, cycloalkyl, spiroalkyl, partially or fully deuterated variants thereof, partially or fully fluorinated variants thereof, and combination thereof. 본 발명은 OLED 내의 호스트 물질로서 유용한 화합물을 제공한다. 이 화합물은 트리페닐렌, 카르바졸, 인돌로카르바졸, 디벤조티오펜, 디벤조푸란, 디벤조셀레노펜, 아자트리페닐렌, 아자카르바졸, 아자인돌로카르바졸, 아자디벤조티오펜, 아자디벤조푸란 및 아자디벤조셀레노펜으로 이루어진 군으로부터 선택된 1 이상의 화학 기를 포함하고, 여기서 화합물은 알킬, 시클로알킬, 스피로알킬, 이들의 일부 또는 전부 중수소화된 변형, 이들의 일부 또는 전부 불소화된 변형, 및 이들의 조합으로 이루어진 군으로부터 선택된 1 이상의 R로 치환된다.
Bibliography:Application Number: KR20170151556