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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 Group

Display

Application No.

US2007713755A

Country/Region

Hong Kong

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