Cynora Gmbh

Georgia Tech Research Corporation

Novaled Gmbh

Novaled Ag

Sensient Imaging Technologies Gmbh

Andreas Haldi

Carsten Rothe

Georgios Liaptsis

Harald Fluegge

Patrick Pingel

Stefan Hoefle

Seth R Marder

Ansgar Werner

Bernard Kippelen

Sascha Dorok

Thomas Rosenow

Mike Zoellner

Tobias Canzler

Marcus Weck

Stephen Barlow

Harald Flügge

Volker Lischewski

Michael Felicetti

Yadong Zhang

Carlos Zuniga

Mirko Tschunarjew

Benoit Domerq

Alpay Kimyonok

Martin Koehler

Stefan Höfle

Martin Köhler

Rothe Carsten

The present invention relates to a an organic electroluminescent device comprising a light-emitting layer B comprising a host material H, a first thermally activated delayed fluorescence (TADF) material E, and a second TADF material S, wherein Etransfers energy to Sand Semits TADF with an emission maximum between 420 and 500 nm.

Organic electroluminescent device emitting blue light

The present invention relates to a an organic electroluminescent device comprising a light-emitting layer B comprising a host material H, a first thermally activated delayed fluorescence (TADF) material E, and a second TADF material S, wherein Stransfers energy to Eand Eemits TADF with an emission maximum between 420 and 500 nm.

An active OLED display, comprising a plurality of OLED pixels, each of the OLED pixels comprising an anode, a cathode, and a stack of organic layers, wherein the stack of organic layers is provided between and in contact with the cathode and the anode and comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the electron transport layer, and a driving circuit configured to separately driving the pixels of the plurality of OLED pixels, wherein, for the plurality of OLED pixels, a common hole transport layer is formed by the hole transport layers provided in the stack of organic layers of the plurality of OLED pixels, the common hole transport layer comprising a hole transport matrix material and at least one electrical p-dopant, and the electrical conductivity of the hole transport material being lower than 1&#xd7;10S&#xb7;mand higher than 1&#xd7;10S&#xb7;m.

Active OLED display, method of operating an active OLED display and compound

An organic semiconductive material comprising at least one matrix material and at least one doping material, wherein the doping material is selected from an organic compound and wherein the matrix material is selected from an diamine compound, also an organic component and a mixture for producing a doped semiconductor layer.

Organic semiconducting materials and organic component

This invention relates generally to norbornene-monomer, poly(norbornene)homopolymer, and poly(norbornene)copolymer compounds containing a functionalized carbazole side chain, having desirable solution processability and host characteristics. It also relates to hole transport and/or electron blocking materials, and to organic host materials for an organic luminescence layer, an OLED device, and compositions of matter which include these compounds.

Carbazole-based hole transport and/or electron blocking materials and/or host polymer materials

Growing community of inventors

Heidelberg, Germany

Andreas Haldi