Basf Se Corporation

Ciba Specialty Chemicals Corporation

Ciba-geigy Corporation

Udc Ireland Limited

Beat Schmidhalter

Heinz Wolleb

Thomas Schäfer

Jean-Luc Budry

Peter Murer

Kristina Bardon

Pascal Hayoz

Heinz Spahni

Margherita Fontana

Annemarie Wolleb

Roger Prétôt

Marta Fonrodona Turon

Frank Bienewald

Jean-Charles Flores

Mathias Duggeli

Mahmoud Zaher Eteish

Marian Lanz

Mathieu G R Turbiez

Mathias Düggeli

Frédérique Wendeborn

Olivier Frederic Aebischer

Colin Morton

Hanspeter Preiswerk

Walter Fischer

Tobias Hintermann

Ulrich Berens

Paul Van Der Schaaf

Bernd Lamatsch

Stephan Allenbach

Rudolf Naef

Jürgen Beyrich

Gerald Anthony Murphy

Jemima Schmidt

Andrea Ricci

Wolfgang Freitag

Roland Zoelper

Zhimin Hao

Rudolf Blattner

Michael Schulz

Christian Stern

Urs Lehmann

Marcus Baumann

Peter Aeschlimann

Thomas Schaefer

Jin Mizuguchi

Natalia Chebotareva

Hans Jürg Kirner

Peter Sutter

Gisèle Baudin

Olivier Frédéric Aebischer

Roman Lenz

Bernd Tieke

Joern Pommerehne

Paul Adriaan Van Der Schaaf

François Maike

Matheiu G R Turbiez

Oliver Frederic Aebischer

Marta Fondrodona Turon

Mathieu G R Turbioz

Arno Stassen

Wolfgang Kalb

Mathieu Turbiez

Oliver Frédéric Aebischer

Ingo Heim

Aravinda Raman Rabindranath

Manuela Kocher

Rosemarie Sift

G&eacute;rald Giller

The present invention relates electroluminescent devices, comprising a compound of the formula especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

Heterocyclic bridged biphenyls

The present invention relates to polymers comprising a repeating unit of the formula I, or III and their use as organic semiconductor in organic devices, especially an organic field effect transistor (OFET), or a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors.

Diketopyrrolopyrrole polymers for use in organic field effect transistors

This invention relates to electroluminescent metal complexes with benzotriazoles of the formula (I), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts. 

Electroluminescent metal complexes with benzotriazoles

The present invention relates to compounds of the formula (I), a process for their preparation and their use in organic light emitting diodes (OLEDs), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or special characteristics of electroluminescent devices. 

The present invention relates to compounds of the formula I wherein the substituents are as defined in claim, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).

Pyrrolopyrrole derivatives, their manufacture and use

This invention relates to electroluminescent metal complexes of the formula (I) wherein the ring A, represents an optionally substituted aryl group which can optionally contain heteroatoms, represents an optionally substituted nitrogen containing aryl group, which can optionally contain further heteroatoms, or the ring A may be taken with the ring B binding to the ring A to form a ring; represents an acyclic carbene, or a cyclic carbene (ring C), which can optionally contain heteroatoms, represents an optionally substituted aryl group which can optionally contain heteroatoms,

Electroluminescent metal complexes with nucleophilic carbene ligands

The present invention relates to an electronic device, especially an electroluminescent devices, comprising a compound of Formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices. 

Electroluminescent device

This invention relates to electroluminescent metal complexes of the formula (I), wherein the ring A, formula (II), represents an optionally substituted aryl group which can optionally contain heteroatoms, the ring B, formula (III), represents an optionally substituted nitrogen containing aryl group, which can optionally contain further heteroatoms, or the ring A may be taken with the ring B binding to the ring A to form a ring; the group C, formula (IV), represents an acyclic carbene, or a cyclic carbene (ring C), which can optionally contain heteroatoms, the ring D, formula (V), represents an optionally substituted aryl group which can optionally contain heteroatoms, n1 is an integer of 1 to 3, m1 is an integer of 0, 1, or 2, m2 is an integer 0, or 1, Mis a metal with an atomic weight of greater than 40, Lis a monodentate ligand, or a bidentate ligand, Y is &#x2014;C(&#x2550;O)&#x2014;, or &#x2014;C(X), wherein Xis hydrogen, or Calkyl, especially hydrogen, and y is 0, or 1, especially 0; a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts. 

This invention relates to electroluminescent metal complexes of the formula (I), or (II), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts. 

Electroluminiscent metal complexes with dibenzo[f,h] quinoxalines

A semiconducting layer comprising a non-polymeric quinoid heteroacene compound of the formula (I) wherein X stands for O, S or NR, each of R, R, R, R, R, R, R, R, Rbeing independently selected from hydrogen and an organic residue, or 2 or more thereof together forming one or more annealed rings, which may be substituted or unsubstituted, carbocyclic or helerocyclic, aromatic, quinoid or aliphatic, may be used e.g. for the manufacture of a diode, an organic field effect transistor, an organic thin film transistor, or a device containing a diode and/or an organic field effect transistor and/or organic thin film transistor. 

Quinoid systems as organic semiconductors

The present invention relates to polymers comprising a repeating unit of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent 5 solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs). 

Polymers

The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells). 

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Bubendorf, Switzerland

Beat Schmidhalter