ORGANOMETALLIC IRIDIUM COMPOUND AND APPLICATION THEREOF

The present invention relates to an organometallic iridium compound and application thereof. The organometallic iridium compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the...

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Bibliographic Details
Main Authors DAI, Lei, YAN, Liangliang, YE, Kangzhi, CAI, Lifei, NIE, Fei
Format Patent
LanguageEnglish
Published 15.08.2024
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
ADHESIVES
CHEMISTRY
DYES
ELECTRICITY
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
PAINTS
POLISHES
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Summary:The present invention relates to an organometallic iridium compound and application thereof. The organometallic iridium compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the present invention has the advantages of high optical and electrical stability, low sublimation temperature, small emission half-peak width, high color saturation, high luminous efficiency, long device life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a red light-emitting dopant, especially in display, lighting and automobile taillights.
Bibliography:Application Number: US202218562194