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Organic Light-Emitting Devices

Summary: Disclosed Are Electrophosphorescent Organic Metal Complexes With Formula (I) Or (Ii), Of Either Geometrical Isomers, Comprising Two Bidentate Nn-Type Ligandsor A Tetradentate Nnnn-Type Ligand, And A Transition Metal. These Electrophosphorescent Materials Are Valuable To The Application In Organic Light-Emitting Devices (Oleds), Including Red-, Orange-, Or Yellow-Light Oleds.

Supplementary Information: Priority Number: JP05149000B2
IPC Current: H01L005150 | C09K001106 | H01L005100 | H05B003314
Assignee Applicant: Versitech Ltd
Title: An organic light emitting element
Usefulness: An organic light emitting element
Summary: Used in flat panel display (FPD), liquid crystal display (LCD), plasma panel display (PDP), display board for sign lamp or light source.
Novelty: Heterostructured organic light-emitting device for e.g. flat panel display, has emissive layer comprising host material and dopant complex, where complex comprises of transition metal atom coordinated to ligand

Industry: Electronics

Sub Category: Display

Application No.: US2007713755A

Country/Region: Hong Kong

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