ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

Disclosed is a compound comprising a ligand L_A of formula I. Here, moiety A and moiety B each independently have a monocyclic or polycyclic ring comprising a 5-membered and/or 6-membered carbocyclic or heterocyclic ring. Here, moiety B comprises a structure of formula II. The compound is useful as...

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Bibliographic Details
Main Authors DYATKIN ALEXEY BORISOVICH, TSAI JUI YI, YEAGER WALTER, DEANGELIS ALAN, BOUDREAULT PIERRE LUC T, JI ZHIQIANG
Format Patent
LanguageEnglish
Korean
Published 13.09.2022
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:Disclosed is a compound comprising a ligand L_A of formula I. Here, moiety A and moiety B each independently have a monocyclic or polycyclic ring comprising a 5-membered and/or 6-membered carbocyclic or heterocyclic ring. Here, moiety B comprises a structure of formula II. The compound is useful as a component in an OLED light-emission layer. 하기 화학식 I의 리간드 LA를 포함하는 화합물이 개시되고, 여기서 모이어티 A 및 모이어티 B는 각각 독립적으로 5원 및/또는 6원 카르보시클릭 또는 헤테로시클릭 고리를 포함하는 단환 또는 다환 고리를 포함하고; 여기서 모이어티 B는 하기 화학식 II의 구조를 포함한다. 이러한 화합물은 OLED의 발광층의 성분으로서 유용하다. [화학식 I] TIFFpat00246.tif3431 [화학식 II] TIFFpat00247.tif4346
Bibliography:Application Number: KR20220026711