ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

A compound having the formula (LA)mIr(LB)3-m, where LA isand LB isis disclosed. In the formula (LA)mIr(LB)3-m, LA and LB are different; each of X1 to X5 is C-RF or nitrogen; X is selected from O, S, and Se; each R1, R2, RB, RD, and RF is hydrogen or a substituent; R3 is alkyl, cycloalkyl, or a combi...

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Bibliographische Detailangaben
Hauptverfasser: CHEON, Kwang-Ohk, WENDT, Harvey, XIA, Chuanjun, DEANGELIS, Alan, WANG, Ting-Chih, MA, Bin, YEAGER, Walter, BARRON, Edward, ELSHENAWY, Zeinab
Format: Patent
Sprache:eng
Schlagworte:
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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Beschreibung
Zusammenfassung:A compound having the formula (LA)mIr(LB)3-m, where LA isand LB isis disclosed. In the formula (LA)mIr(LB)3-m, LA and LB are different; each of X1 to X5 is C-RF or nitrogen; X is selected from O, S, and Se; each R1, R2, RB, RD, and RF is hydrogen or a substituent; R3 is alkyl, cycloalkyl, or a combination thereof; and m is 1 or 2. OLEDs, consumer products, and formulations including the compound are also disclosed.