Udc Ireland Limited

Max-planck-gesellschaft Zur F&#xf6;rderung Der Wissenschaften E. V.

Basf Se Corporation

Idemitsu Kosan Company, Limited

03;basf Se

Basf Schweiz Ag

Flavio Luiz Benedito

Christian Lennartz

Soichi Watanabe

Gerhard Wagenblast

Heinz Wolleb

Ute Heinemeyer

Nicolle Langer

Thomas Schaefer

Annemarie Wolleb

Kristina Bardon

Teresa Marina Figueira Duarte

Peter Murer

Korinna Dormann

Stefan Metz

Glauco Battagliarin

Thomas Geßner

Christian Schildknecht

Christian Eickhoff

Robert Send

Ingmar Bruder

Klaus Muellen

Neil Gregory Pschirer

Henrike Wonneberger

Chen Li

Thomas Geβner

Yuki Nakano

Peter Erk

Thomas Gessner

Masatoshi Saito

Thomas Schäfer

Junichi Tanabe

Hideaki Nagashima

Yuichi Nishimae

Oliver Dosenbach

Long Chen

Thomas Raimann

Yulian Zagranyarski

Georg Beck

Heinz Hottinger

Artem Nikolaevich Skabeev

A compound of the general formula a process for the production of the compound and its use in electronic devices, especially electroluminescent devices. Improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices are provided when the compound of formula I is used as host material for phosphorescent emitters in electroluminescent devices.

Benzimidazo[1,2-a]benzimidazole derivatives for electronic applications

An organic electronic device, preferably an organic light-emitting diode (OLED), comprising at least one metal-carbene complex comprising one, two or three specific bidentate diazabenzimidazole carbene ligands; a light-emitting layer comprising said metal-carbene complex as emitter material, preferably in combination with at least one host material; the use of said metal-carbene complex in an OLED; 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 metal-carbene complex comprising one, two or three specific bidentate diazabenzimidazole carbene ligands mentioned above and a process for the preparation of said metal-carbene complex.

Monosubstituted diazabenzimidazole carbene metal complexes for use in organic light emitting diodes

The present invention relates to compounds of formula a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phasphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

4H-imidazo[1,2-a]imidazoles for electronic applications

A compound of the general formula (I), a process for the production of the compound and its use in electronic devices, especially electroluminescent devices. Improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices are provided when the compound of formula I is used as host material for phosphorescent emitters in electroluminescent devices.

Novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, an electronic device, comprising said novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, which is preferably an electroluminescent device, a charge transport layer, a charge/exciton blocker layer, or an emitting layer comprising said novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; key-boards; items of clothing; furniture; wallpaper, comprising said organic electronic device, or said charge transport layer, said charge/exciton blocker layer, or said emitting layer.

Benzimidazolo[1,2-A]benzimidazole carrying aryl- or arylnitril groups for organic light emitting diodes

The present invention relates to compounds of formula a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

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.

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

A cyclometallated Ir complex comprising one, two or three ligands of formula (I) or (I') substituted at the Rand Rposition; an organic electronic device comprising at least one inventive cyclometallated Ir complex; a light-emitting layer comprising at least one inventive cy-clometallated Ir complex; the use of the inventive cyclometallated Ir complex in an OLED; 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 the organic electronic device; and a process for preparing a the inventive cyclometallated Ir complex. 

Luminescent diaza-monoaza-and benzimidazole metal carbene complexes for use in electronic devices such as OLEDs

The present invention relates to compounds of formula (I), which are characterized in that they substituted by benzimidazo[1,2-a]benzimidazo-5-yl and/or benzimidazo[1,2-a]benzimidazo-2,5-ylene groups and in that at least one of the substituents B, B, B, B, B, B, Band Brepresents N; a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices. 

Azadibenzofurans for electronic applications

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

The present invention relates to organic light emitting elements, comprising thermally activated delayed fluorescence (TADF) emitters and/or hosts on basis of phthalimide and naphthalimide materials, which have a sufficiently small energy gap between Sand T(&#x394;E) to enable up-conversion of the triplet exciton from Tto S. The organic light emitting elements show high electroluminescent efficiency.

Fluorescent organic light emitting elements having high efficiency

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

The present invention relates to metal-carbene complexes of the general formula (I), where variable M is Ir or Pt and that are characterized by variable R being a group of formula (a). The complexes are used in organic electronic devices, especially OLEDs (Organic Light-Emitting Diodes), illuminating elements, stationary visual display units and in material layers as emitter, charge transport material and/or charge or exiton blocker. 

Luminescent diazabenzimidazole carbene metal complexes

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Ludwigshafen, Germany

Flavio Luiz Benedito