Novaled Gmbh

Novaled Ag

Idemitsu Kosan Company, Limited

Sensient Imaging Technologies Gmbh

Samsung Sdi Co., Inc.

Beeoled Gmbh

Carsten Rothe

Francois Cardinali

Jerome Ganier

Domagoj Pavicic

Benjamin Schulze

Ansgar Werner

Julien Frey

Mike Zoellner

Tomoki Kato

Yuki Nakano

Hidetsugu Ikeda

Peter Murer

Byungku Kim

Kipo P Jang

Omrane Fadhel

Volodymyr Senkovskyy

Ryota Takahashi

Jan Birnstock

Thomas Schaefer

Jinhyun Lui

Sascha Dorok

Steffen Willmann

Ulrich Heggemann

Keita Seda

Horst Hartmann

Olaf Zeika

Andrea Lux

Thomas Rosenow

Jan Blochwitz-Nimoth

Hyungsun Kim

Michael Limmert

Vygintas Jankus

Uwe Gölfert

Tomas Kalisz

Bodo Wallikewitz

Regina Luschtinetz

Ulrich Denker

Tobias Canzler

Andreas Haldi

Mike Zöllner

Michael Felicetti

Volker Lischewski

Mirko Tschunarjew

Michael Hofmann

Steffen Runge

Sven Murano

Mauro Furno

Martin Vehse

Rudolf Lessmann

Elena Galan

Ramona Pretsch

Katja Gräf

Francisco Bloom

Senthilkumar Madasamy

Martin Koehler

Jens Angermann

Kai Gilge

Jan-Michael Mewes

Paulius Imbrasas

Toni Bärschneider

Jérôme Garnier

François Cardinali

Urlich Denker

Mike ZÖLLNER

Dieter Kaufmann

The present invention relates to an organic material and to an electronic device comprising the organic material, particularly to an electroluminescent device, particularly to an organic light emitting diode (OLED), wherein the semiconducting material comprises a multiple-substituted phenyl moiety, an aryl moiety with at least two fused rings, a polar moiety and optional linkers between these moieties.

Organic material for an electronic optoelectronic device and electronic device comprising the organic material

The present invention is directed to an organic light emitting diode () comprising:

Electron transport layer comprising a matrix compound mixture for an organic light-emitting diode (OLED)

A compound represented by the following formula (1), wherein in the formula (1), at least one of Rto Ris a group represented by the following formula (2).

Compound and organic electroluminescence device

The present invention relates to an organic electronic device, comprising a first electrode, a second electrode, and a substantially organic layer comprising a compound according to formula (I) between the first and the second electrode: wherein M is a metal ion, each of A-Ais independently selected from H, substituted or unsubstituted C6-C20 aryl and substituted or unsubstituted C2-C20 heteroaryl and n is valency of the metal ion.

Organic electronic device

The present invention relates to an organic electroluminescent device comprising an anode, a cathode, an emission layer, an undoped electron transport layer comprising a first matrix compound, and an electron injection layer comprising a second matrix compound and an alkali organic complex and/or alkali halide, wherein the undoped electron transport layer and the electron injection layer are arranged between the emission layer and the cathode, wherein the reduction potential of the first matrix compound is less negative than, the reduction potential of 9,10-di(naphthalen-2-yl)anthracene and more negative than the reduction potential of 4,4'-bis(4,6-diphenyl-1,3,5-triazin-2-yl)biphenyl, wherein the reduction potential in both cases is measured against Fc/Fcin tetrahydrofurane; and the dipole moment of the first matrix compound is selected &#x2265;0 Debye and &#x2264;2.5 Debye and the dipole moment of the second matrix compound is selected &#x3e;2.5 and &#x3c;10 Debye.

Organic electroluminescent device

Electronic devices and methods for preparing electronic devices. Electronic devices may include a semiconducting layer, which may include at least one borate complex. Borate complex may include a metal, such as Ca or Sr, and at least one borate ligand. Borate ligands may include a heterocyclic group. Methods may include evaporating a borate complex.

Electronic devices including semiconducting layers comprising at least one borate complex and methods for preparing the same

The present invention relates to a compound of formula 1 and an organic electronic device comprising an organic semiconductor layer, wherein at least one organic semiconductor layer comprises a compound of formula (1), wherein Lhas the formula (2) and Lhas the formula (3), wherein Land Lare bonded at '*' via a single bond independently to the same or different arylene groups or heteroarylenes group of Ar; and wherein X, Xare independently selected from O, S and Se; Aris selected from substituted or unsubstituted Cto Carylene or Cto Cheteroarylene, wherein the substituent of the substituted Cto Carylene or Cto Cheteroarylene are independently selected from Cto Calkyl, Cto Calkoxy, CN, halogen, OH, Cto Caryl and Cto Cheteroaryl; R, Rare independently selected from substituted or unsubstituted Cto Calkyl, wherein the substituent of substituted Cto Calkyl is selected from Cto Carylene or Cto Cheteroarylene; R, Rare independently selected from substituted or unsubstituted Cto Calkyl, substituted or unsubstituted Cto Carylene, Cto Cheteroarylene, wherein the substituent of substituted Cto Calkyl, the substituent of the substituted Cto Carylene, Cto Cheteroarylene are independently selected from Cto Carylene or Cto Cheteroarylene; n is selected from 1 to 5, wherein n is an integer number.

Organic electronic device comprising an organic semiconductor layer

The present invention is directed to an electroluminescent device comprising: &#x2014;at least one node layer, &#x2014;at least one cathode layer, &#x2014;at least one light emitting layer, &#x2014;at least one first hole transport layer, &#x2014;at least a first electron transport layer; wherein for increasing power efficiency the compositions of the light emitting layer, the hole transport layer and the electron transport layer are matched to one another, wherein&#x2014;the at least one light emitting layer is arranged between the anode layer and the cathode layer, wherein the at least one light emitting layer comprises: &#x2014;at least one fluorescent emitter compound embedded in at least one polar emitter host compound, wherein&#x2014;the at least one polar emitter host compound has at least three aromatic rings, which are independently selected from carbocyclic rings and heterocyclic rings; &#x2014;the at least one first hole transport layer is arranged between the anode layer and the light emitting layer, wherein the at least one first hole transport layer comprises: &#x2014;at least one electrical p-dopant, or&#x2014;at least one electrical p-dopant and at least one first hole transport matrix compound; &#x2014;the at least one first electron transport layer is arranged between the cathode layer and the light emitting layer, wherein the first electron transport layer comprises: &#x2014;at least one redox n-dopant, and&#x2014;at least one first electron transport matrix compound.

Electroluminescent device comprising a defined layer arrangement comprising a light emitting layer, a hole transport layer and an electron transport layer

The present invention relates to an electronic device comprising at least one light emitting layer between an anode and a substantially silver cathode, the device further comprising between the cathode and the anode at least one mixed layer comprising (i) at least one substantially covalent electron transport matrix compound comprising at least one polar group selected from phosphine oxide group or diazole group, and (ii) in substantially elemental form, an electropositive element selected from substantially non-radioactive alkali metals, alkaline earth metals, rare earth metals, and transition metals of the fourth period of the Periodic table having proton numbers 22, 23, 24, 25, 26, 27, 28, 29.

Organic light emitting device comprising polar matrix, metal dopant and silver cathode

A compound represented by the following formula (1), wherein one or more pairs among Rand R, Rand R, Rand R, Rand R, Rand R, and Rand Rindependently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of Rto Ris bonded with L. 

Compounds for organic electroluminescence device

The present invention is directed to a semiconducting material comprising: i) a compound according to formula (I) wherein R, Rand Rare independently selected from C-C-alkyl, C-Ccycloalkyl, C-C-heteroalkyl, C-C-aryl, C-C-heteroaryl, C-C-alkoxy, C-C-cycloalkyloxy, C-Caryloxy, and from structural unit having general formula E-A-, wherein&#x2014;A is a C-Cphenylene spacer unit, and&#x2014;E is an electron transporting unit that is selected from C-Caryl and C-Cheteroaryl comprising up to 6 heteroatoms independently selected from O, S, P, Si and B and that comprises a conjugated system of at least 10 delocalized electrons, and&#x2014;at least one group selected from R, Rand Rhas the general formula E-A-; and ii) at least one complex of a monovalent metal having formula (II) wherein&#x2014;Mis a positive metal ion bearing a single elementary charge, and each of A, A, Aand Ais independently selected from H, substituted or unsubstituted C-Caryl and substituted or unsubstituted C-Cheteroaryl, wherein a heteroaryl ring of at least 5 ring-forming atoms of the substituted or unsubstituted C-Cheteroaryl comprises at least one hetero atom selected from O, S and N. 

Semiconducting material comprising a phosphine oxide matrix and metal salt

The present invention relates to an organic light-emitting diode (OLED) including an ETL stack of at least two electron transport layers, wherein the first electron transport layer comprises a charge transporting compound and the second electron transport layer comprises an acridine compound and an alkali metal salt and/or alkali metal organic complex, a method of manufacturing the same and a device comprising the OLED.

Electron transport layer stack for an organic light-emitting diode

The present invention relates to an organic electroluminescent device comprising an hole injection layer and electron injection layer with zero-valent metal, and a method of manufacturing the same. In particular the present invention relates to an organic electroluminescent device comprising an anode layer, at least one electron transport layer, at least one electron injection layer, a cathode layer, and an emission layer, wherein the emission layer is arranged between the anode layer and the cathode layer, wherein the at least a first electron transport layer and the injection layer are arranged between the emission layer and the cathode layer, wherein the electron injection layer is arranged in direct contact to the first transport electron layer, wherein the first electron transport layer is arranged nearer to the anode layer and the electron injection layer is arranged nearer to the cathode layer, wherein at least the first electron transport layer comprises an organic phosphine matrix compound, and a first zero-valent alkali metal; and the electron injection layer comprises a second zero-valent metal of an alkaline earth metal and/or rare earth metal, and an alkali metal halide.

Organic electroluminescent device comprising a hole injection layer and electron injection layer with zero-valent metal

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Dresden, Germany

Carsten Rothe