Metal complexes, comprising carbene ligands having an O-substituted non-cyclometalated aryl group and their use in organic light emitting diodes

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United States of America Patent

PATENT NO 9862739
SERIAL NO

15300582

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Abstract

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Cyclometallated Ir complex comprising three N,N diaryl substituted carbene ligands, bearing substituents in the 2 position of the non-cyclometallated aryl ring; an organic electronic device, preferably an organic light-emitting diode (OLED), comprising at least one cyclometallated Ir complex as described above, a light-emitting layer comprising said cyclometallated Ir complex preferably as emitter material, preferably in combination with at least one host material, use of said cyclometallated Ir complex in an OLED and an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, units in items of clothing, units in handbags, units in accessories, units in furniture and units in wallpaper comprising said organic electronic device, preferably said OLED, or said light-emitting layer. The present invention further relates to a process for the preparation of said cyclometallated Ir complex.

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Patent Owner(s)

Patent OwnerAddress
UDC IRELAND LIMITEDBALLYCOOLIN DUBLIN 15

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Battagliarin, Glauco Mannheim, DE 22 93
Benedito, Flavio Luiz Ludwigshafen, DE 20 147
Dormann, Korinna Bad Durkheim, DE 42 325
Eickhoff, Christian Mannheim, DE 46 68
Geβner, Thomas Heidelberg, DE 9 11
Lennartz, Christian Schifferstadt, DE 137 1986
Metz, Stefan Mannheim, DE 34 294
Murer, Peter Oberwil, CH 54 526
Wagenblast, Gerhard Wachenheim, DE 138 1406
Watanabe, Soichi Ludwigshafen, DE 70 586

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