Azabenzimidazole carbene complexes as efficiency booster in OLEDs

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United States of America Patent

PATENT NO 10374172
APP PUB NO 20160293862A1
SERIAL NO

14778174

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An organic electronic device comprising at least one hole-transport material and/or at least one electron/exciton blocker material, wherein said at least one hole-transport material and/or said at least one electron/exciton blocker material is an Ir metal-carbene complex comprising one, two or three specific bidentate azabenzimidazole ligands; a hole transport layer or an electron/exciton blocking layer, comprising at least one Ir metal-carbene complex, comprising one, two or three specific bidentate azabenzimidazole ligands; 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 furniture and units in wallpaper, comprising the organic electronic device of the present invention or the hole transport layer or the electron/exciton blocking layer of the present invention; and the use of an Ir metal-carbene complex comprising one, two or three specific bidentate azabenzimidazole ligands according to the present invention as hole-transport material and/or electron/exciton blocker material.

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Patent Owner(s)

  • UDC IRELAND LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Battagliarin, Glauco Mannheim, DE 22 93
Dormann, Korinna Bad Dürkheim, DE 42 325
Geßner, Thomas Heidelberg, DE 17 81
Heinemeyer, Ute Neustadt, DE 28 151
Lennartz, Christian Schifferstadt, DE 137 1986
Metz, Stefan Mannheim, DE 34 294
Murer, Peter Oberwil, CH 54 526
Watanabe, Soichi Ludwigshafen, DE 70 586

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