Hoechst Aktiengesellschaft

Aventis Research & Technologies Gmbh & Co Kg

Covion Organic Semiconductors Gmbh

Basf Aktiengesellschaft

Axiva Gmbh

Semiconductors Gmbh

Merck Patent Gmbh

Celanese Ventures Gmbh

Hoechst Research Technology Deutchland Gmbh & Co. Kg

Covion Organic Semiconductor Gmbh

Covian Organic Semiconductor Gmbh

Mitsui Petrochemical Ltd.

Willi Kreuder

Hubert Spreitzer

Heinrich Becker

Josef Salbeck

Hermann Schenk

Donald Lupo

Thomas Stehlin

Henning Rost

Nu Yu

Karl-Heinz Etzbach

Peter Neumann

Hans-Josef Sterzel

Michael Haubs

Helmut Ringsdorf

Ulrich M Delius

Dirk Vanderzande

Laurence Lutsen

Axel Schonfeld

Joanes Gelan

Jochen Krause

Albert Van Breemen

Michael Van Der Borght

Hans-Heinrich Horhold

Karl Heinz Weinfurtner

Helmut Bahrmann

Erwin Dietz

Frank Osan

Arnold Schneller

Thomas Muller

Harald Cherdron

Reinhard Wagener

Otto Herrmann-Schonherr

Margreet De Kok

Dieter Neher

Matthias Wiesner

Juergen Wildhardt

Andreas Sauer

Claus-Peter Krieg

Hans-Heinrich H&ouml;rhold

Marcus Remmers

Anna Issaris

Annett Hartmann

Gordon Calundann

Raf Kiebooms

J Urgen Schneider

J Urgen Wildhardt

Heinrich Becker Zum

Ute Neumann

Harmannus Schoo

Sybille Berg

Robert Demandt

The present invention relates to a process for producing particle-free solutions of polymeric semiconductors and to their use for producing layers of polymeric semiconductors in polymeric organic light-emitting diodes (PLEDs), organic integrated circuits (O-ICs), organic field effect transistors (OFETs), organic thin film transistors (OTFTs), organic solar cells (O-SCs) or organic laser diodes (O-lasers).

Solutions of polymer semiconductors

The invention relates to a method for producing derivatives of 4-alkylsulfinyl methylarylene methanols. Derivatives of 4-alkylsulfinyl methylarylene methanols are valuable monomers in the production of conjugated polymers, which are suitable for use as electroluminescent materials.

Method for producing derivatives of 4-alkylsulfinyl methylarylene methanols

Use of spiro compounds of formula (I), where Kand Kare, independently of one another, conjugated systems, as a laser dye.

Use of spiro compounds as laser dyes

The present invention relates to a selected process for the preparation of polyarylenevinylenes. These conjugated polymers are suitable for electroluminescence applications.

Method of producing derivatives of polyarylene vinylene

The invention relates to novel polymers containing fluorene structural elements, monomer parent compounds upon which said polymers are based, and the use of said inventive polymers as organic semiconductors and/or as electroluminescent material, in addition to electroluminescent devices containing said polymers.

Conjugated polymers containing special fluorene structural elements with improved properties

Substituted poly(arylenevinylenes), process for their preparation, and their use in electroluminescent elements

The invention relates to conjugated polymers containing triptycene units. The polymers according to the invention are on the one hand homopolymers comprising a recurring unit containing a triptycenylene radical, and copolymers comprising two or more different recurring units, which may contain a triptycenylene radical or an arylene, heteroarylene, vinylene and ethynylene radical. The polymers according to the invention are employed as electroluminescent materials.

Triptycene polymers and copolymers

The present invention describes novel polymers, their use as organic semiconductors and/or electroluminescent materials, and electro-luminescent devices containing polymers of this type.

Conjugated polymers containing 2,7 fluorenyl units with improved properties

A process for preparing polymerizable biaryl derivatives comprises reacting an aromatic comprising a 6-membered ring which bears ester or benzylic OH groups in the 1,4 position with a second aromatic in a palladium-catalyzed cross-coupling reaction to give a biaryl and converting the ester or benzylic OH groups into polymerizable groups in one or more steps. The biaryls obtained are suitable for preparing polymers which are used as electroluminescence materials.

Polymerizable biaryls, process for their preparation and their use

Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials

Method for producing aryl oligoamines

Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components

An electroluminescent device, comprising at least one organic light emitting layer ( ) sandwiched between two electrode layers ( ), wherein the ratio r of the sheet resistances of the bottom electrode layer ( ) and the top electrode layer ( ) is <&equals;r<&equals;

Thin film electrode for planar organic light-emitting devices and method for its production

Partially conjugated polymers with spiro centers and their use as electro-luminescent materials

Hetero-spiro compounds of the formula (I),

Hetero-spiro compounds and their use as electroluminescence materials

Growing community of inventors

Mainz, Germany

Willi Kreuder