Novaled Gmbh

Samsung Sdi Co., Inc.

Francois Cardinali

Carsten Rothe

Benjamin Schulze

Jerome Ganier

Omrane Fadhel

Volodymyr Senkovskyy

Domagoj Pavicic

Vygintas Jankus

Steffen Willmann

Julien Frey

Uwe Gölfert

Tomas Kalisz

Sascha Dorok

Ulrich Denker

Katja Gräf

Byungku Kim

Ulrich Heggemann

Hyungsun Kim

Regina Luschtinetz

Mauro Furno

Elena Galan

Johannes Scholz

Mike Zöllner

Rudolf Lessmann

Ramona Pretsch

Pierre Seidenglanz

SeungJae Lee

Stefan Zott

Jérôme Garnier

Pavicic Domagoj

Organic electroluminescent device comprising an anode, a cathode, at least one emission layer and an organic semiconducting layer; wherein the organic semiconducting layer is arranged between the at least one emission layer and the cathode; wherein the organic semiconducting layer comprises; a) a first organic compound comprising a first Cto Carene structural moiety and/or a first Cto Cheteroarene structural moiety, wherein i) the dipole moment of the first organic compound, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is from 0 to 2.5 Debye; and ii) the LUMO energy level of the first organic compound in the absolute scale taking vacuum energy level as zero, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is in the range from −1.7 eV to −2.1 eV; and b) a second organic compound comprising a second Cto Carene structural moiety and/or a second Cto Cheteroarene structural moiety and in addition at least one polar group selected from phosphine oxide and phosphine sulfide, wherein in) the dipole moment of the second organic compound, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is from 1.5 to 10 Debye; and iv) the LUMO energy level of the second organic compound in the absolute scale taking vacuum energy level as zero is less than 0.25 eV higher or lower than the LUMO energy level of the first organic compound; wherein it is provided that the first organic compound and the second organic compound are different from each other.

Organic electroluminescent device and a solid composition for use therein

The present invention relates to a compound of the Formula (I) wherein at least one of Rto Rand/or Aris a group having the Formula (II) wherein the asterisk symbol '*' in Formula (II) represents the position of binding of the group having the Formula (II); L is selected from substituted or unsubstituted Cto Carylene; Aris selected from substituted or unsubstituted Cto Cheteroaryl, wherein the heteroaryl comprises at least two N-atoms; Arand Arare independently selected from substituted or unsubstituted Cto Caryl and/or substituted or unsubstituted Cto Cheteroaryl, wherein Arand Arare selected differently from each other; Aris selected from the group consisting of substituted or unsubstituted Cto Calkyl, substituted or unsubstituted Cto Caryl, substituted or unsubstituted Cto Cheteroaryl and a group having the general Formula (II); Rto Rare independently selected from the group consisting of H, D, F, Cto Calkyl, Cto Caryl, Cto Cheteroaryl and a group having the Formula (II); and Rand R; or Rand Ror R; and R; or Rand Rmay independently from each other form a fused ring or system of fused rings; a semiconducting layer comprising the same, an organic electronic device comprising the same as well as a display or a lighting device comprising the organic electronic device.

Compound and organic semiconducting layer, organic electronic device, display device and lighting device comprising the same

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 compounds comprising a TAE-structure to which a substituted or unsubstituted triazine ring is directly bonded, for use as a layer material for electronic devices, and to an organic electronic device comprising the layer material, and a method of manufacturing the same. 

Organic electronic device comprising an organic semiconductor layer

The present invention relates to acridine compound of formula structure (I), and to an electron transport layer, which comprises at least one compound of formula (I), an semiconductor layer comprising at least one compound of formula (I) as well as to an electronic device comprising a semiconductor layer thereof. 

Acridine compound for use in an electronic device and display 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 invention relates to an Organic light emitting diode comprising an anode electrode, a cathode electrode, at least one emission layer and an organic semiconductor layer, wherein the organic semiconductor layer is arranged between the anode electrode and the cathode electrode and the organic semiconductor layer comprises an alkali organic complex and a compound of formula 1 wherein X is selected from O, S or Se; and Rand Rare independently selected from the group consisting of Cto Caryl group and Cto C8 heteroaryl group, wherein each of Rand Rmay independently be unsubstituted or substituted with at least one Cto Calkyl group or Cto Calkoxy group, preferably Cto Calkyl group or Cto Calkoxy group; and each R, R, R, and Rare independently selected from the group consisting of H, Cto Calkyl group or Cto Calkoxy group, preferably H, Cto Calkyl group or Cto Calkoxy group; a method for preparing the same and the compound of Formula 1 comprised therein.

Organic light emitting diode comprising an organic semiconductor layer

The present invention is directed to a compound comprising at least one phosphepine ring and having the phosphorous atom of the phosphepine ring substituted with at least one monovalent substituent R, wherein (i) R is selected from aryls and heteroaryls comprising at least two rings or (ii) R is selected from aryls, alkyls, heteroalkyls, heteroaryls, H, F, CI, Br, I, OH, and OR*, wherein R* is selected from C1-C22 alkyl and C7-C22 arylalkyl, and the hosphepine ring is a ring according to formula (I), wherein structural moieties A, B, C are independently selected from ortho-arylenes and ortho-heteroarylenes, with the proviso that neither A nor B is a condensed arylene, and C comprises at least two annelated rings, a semiconducting material comprising this compound as well as an electronic device comprising the semiconducting material.

Phosphepine matrix compound for a semiconducting material

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

Process for preparing a metal containing layer, the process comprising (i) at least one step of co-vaporization, at a pressure which is lower than 10Pa, of a) at least one first metal selected from Li, Na, K, Rb and Cs and b) at least one second metal selected Mg, Zn, Hg, Cd and Te from a metal alloy provided in a first vaporization source which is heated to a temperature between 100&#xb0; C. and 600&#xb0; C., and (ii) at least one subsequent step of deposition of the first metal on a surface having a temperature which is below the temperature of the first vaporization source, wherein in step (i), the alloy is provided at least partly in form of a homogeneous phase comprising the first metal and the second metal, electronic devices comprising such materials and process for preparing the same.

Process for making a metal containing layer

The present invention relates to organic electronic devices. The devices can include a first electrode, a second electrode, and a substantially organic layer. The substantially organic layer may include a lithium-containing compound, and may be arranged between the first and the second electrode. Also provided herein are organic light emitting diodes, organic solar cells, and organic field effect transistors that include the lithium-containing compound.

Organic electronic 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 Ais a C-Carylene and each of A-Ais independently selected from a C-Caryl, wherein the aryl or arylene may be unsubstituted or substituted with groups comprising C and H or with a further LiO group, provided that the given C count in an aryl or arylene group includes also all substituents present on the said group.

The present invention relates to a semiconducting material comprising (i) a substantially covalent matrix material consisting of at least one substantially covalent matrix compound, (ii) at least one first metal selected from the group consisting of Li, Na, K, Rb, and Cs, and (iii) at least one second metal selected from the group consisting of Zn, Hg, Cd and Te, electronic devices comprising such materials and processes for preparing the same.

N-doped semiconducting material comprising two metal dopants

The present invention relates to a metallic layer adjacent to a semiconducting layer comprising a substantially covalent matrix material, the metallic layer comprising at least one first metal and at least one second metal, wherein a) the first metal is selected from the group consisting of Li, Na, K, Rb, Cs; and b) the second metal is selected from the group consisting of Zn, Hg, Cd, Te, electronic devices comprising such materials and process for preparing the same.

Metallic layer comprising alkali metal and second metal

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 Ais a C6-C20 arylene and each of A-Ais independently selected from a C6-C20 aryl, wherein the aryl or arylene may be unsubstituted or substituted with groups comprising C and H or with a further LiO group, provided that the given C count in an aryl or arylene group includes also all substituents present on the said group.

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Dresden, Germany

Francois Cardinali