Patents Assigned to NovaLED GmbH
  • Patent number: 12144253
    Abstract: The present invention relates to a compound having the formula (I); and an organic semiconducting layer, an organic electronic device, a display device and a lighting device comprising the same.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 12, 2024
    Assignee: Novaled GmbH
    Inventors: Elena Galán García, Johannes Scholz, Benjamin Schulze, Jens Wutke, Quan Chen, Steffen Runge
  • Patent number: 12108664
    Abstract: The present invention relates to an organic compound of formula (1), suitable for use as a layer material for electronic devices, and it relates to an organic semiconductor layer comprising at least one compound thereof, as well as to an organic electronic device comprising at least one organic semiconductor layer, and a method of manufacturing the same.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: October 1, 2024
    Assignee: Novaled GmbH
    Inventors: Elena Galan Garcia, Benjamin Schulze, Jens Wutke, Horst Hartmann
  • Patent number: 12041844
    Abstract: The present Invention relates to an organic light emitting device comprising: (i) an anode; (ii) a cathode; (iii) at least one light emitting layer arranged between the anode and the cathode; (iv) optionally a first hole injection layer comprising a first hole injection compound, the first hole injection layer being arranged between the anode and the light emitting layer and the hole injection layer being adjacent to the anode; (v) a first hole transport layer comprising a first hole transport matrix compound wherein the first hole transport layer is arranged a) between the first hole injection layer and the light emitting layer and adjacent to the first hole injection layer; or b) between the anode and the light emitting layer and adjacent to the anode; (vi) a second hole injection layer arranged between the first hole transport layer and the light emitting layer, wherein the second hole injection layer is adjacent to the first hole transport layer and wherein the second hole injection layer comprises a seco
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: July 16, 2024
    Assignee: Novaled GmbH
    Inventors: Thomas Rosenow, Markus Hummert
  • Patent number: 12033811
    Abstract: The present invention is related to a solar cell comprising a first electrode; a second electrode; and a stack of layers provided between the first electrode and the second electrode; wherein the stack of layers comprises one light absorbing layer provided with a perovskite crystal structure; and at least one dopant layer, wherein the dopant layer consists of one or more n-dopant material(s); or one or more p-dopant material(s).
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: July 9, 2024
    Assignee: Novaled GmbH
    Inventors: Kay Lederer, Steffen Runge, Hendrik Bolink, Michele Sessolo, Jorge Avila, Maria Grazia La Placa, Pablo B. Boix
  • Patent number: 12035622
    Abstract: The present invention relates to a compound represented by the general formula (I): (formula I) an organic semiconducting layer comprising the compound, an organic electronic device comprising the organic semiconducting layer and a device comprising the organic electronic device.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: July 9, 2024
    Assignee: Novaled GmbH
    Inventors: Regina Luschtinetz, Domagoj Pavicic, Benjamin Schulze
  • Patent number: 12029117
    Abstract: 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 C10 to C42 arene structural moiety and/or a first C2 to C42 heteroarene 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.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 2, 2024
    Assignee: Novaled GmbH
    Inventors: Benjamin Schulze, Volodymyr Senkovskyy, Francois Cardinali, Pierre Seidenglanz, Ulrich Denker, Stefan Zott
  • Patent number: 12022672
    Abstract: The present invention relates to an electronic device comprising between a first electrode and a second electrode at least one first semiconducting layer comprising (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant selected from metal borate complexes, wherein the metal borate complex consists of at least one metal cation and at least one anionic ligand consisting of at least six covalently bound atoms which comprises at least one boron atom, wherein the first semiconducting layer is a hole injection layer, a hole-injecting part of a charge generating layer or a hole transport layer, a method for preparing the same and a respective metal borate compound.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: June 25, 2024
    Assignee: Novaled GmbH
    Inventors: Ulrich Heggemann, Markus Hummert
  • Patent number: 11950496
    Abstract: The present invention relates to an. organic semiconductive layer which is an electron transport layer and/or an electron injection layer and/or an n-type charge generation layer, the organic semiconductive layer comprising at least one compound of formula (1) wherein R1 and R2 are each independently selected from C1 to C16 alkyl; Ar1 is selected from C6 to C14 arylene or C3 to C12 heteroarylene; Ar2 is independently selected from C14 to C40 arylene or C8 to C40 heteroarylene; R3 is independently selected from H, C1 to C12 alkyl or C10 to C20 aryl; wherein each of Ar1, Ar2 and R3 may each independently be unsubstituted or substituted with at least one C1 to C12 alky group; n is 0 or 1; and m is 1 in case of n=0; and m is 1 or 2 in case of n=1, phosphine oxide compounds comprised therein and to organic electroluminescent devices comprising such layers and compounds.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: April 2, 2024
    Assignee: Novaled GmbH
    Inventor: Volodymyr Senkovskyy
  • Patent number: 11825667
    Abstract: Compounds, including metal borate compounds, and electronic semiconducting devices including one or more of the compounds. Compounds may be used in a hole transport layer of the electronic semiconducting devices. Display devices, which may include a plurality of OLED pixels. The OLED pixels may include one or more compounds, including metal borate compounds.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: November 21, 2023
    Assignee: Novaled GmbH
    Inventors: Ulrich Heggemann, Markus Hummert, Thomas Rosenow, Mauro Furno
  • Patent number: 11795186
    Abstract: 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 X is selected from O, S or Se; Ar1 is selected from unsubstituted or substituted C2 to C60 heteroarylene, and wherein the substituted C2 to C60 heteroarylene comprises at least about one to about six substituents, wherein the substituent of the substituted C2 to C60 heteroarylene are independently selected from C1 to C12 alkyl, C1 to C12 alkoxy, CN, OH, halogen, C6 to C36 arylene, or C2 to C25 heteroarylene; n is 1 or 2; L1 is selected from a single bond, C1 to C4 alkyl, substituted or unsubstituted C6 to C36 arylene, wherein the substituent of substituted C6 to C36 arylene is selected from C1 to C12 alkyl, C6 to C18 arylene; L2 is selected from a single bond or C1 to C6 alkyl; R1, R2 are independently selected from substituted or unsubstituted C1 to C16 alkyl, wherein the substituent o
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: October 24, 2023
    Assignee: Novaled GmbH
    Inventors: Regina Luschtinetz, Benjamin Schulze
  • Patent number: 11787965
    Abstract: The present invention is directed to an ink composition for forming an organic semiconductor layer, wherein the ink composition comprises: —at least one p-type dopant comprising electron withdrawing groups; —at least one first auxiliary compound, wherein the first auxiliary compound is an aromatic nitrile compound, wherein the aromatic nitrile compound has about ?1 to about ?3 nitrile groups and a melting point of about <100° C., wherein the first auxiliary compound is different from the p-type dopant; and wherein the electron withdrawing groups are fluorine, chlorine, bromine and/or nitrile.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 17, 2023
    Assignee: Novaled GmbH
    Inventors: Kay Lederer, Steffen Runge, Jerome Ganier, Anke Limbach
  • Patent number: 11731988
    Abstract: A metal complex is disclosed. In an embodiment a metal complex includes at least one metal atom M and at least one ligand L attached to the metal atom M, wherein the ligand L has the following structure: wherein E1 and E2 are oxygen, wherein the substituent R1 is selected from the group consisting of branched or unbranched, fluorinated aliphatic hydrocarbons with 1 to 10 C atoms, wherein n=1 to 5, wherein the substituent R2 is selected from the group consisting of branched or unbranched aliphatic hydrocarbons with 1 to 10 C atoms, aryl and heteroaryl, wherein m>0 to at most 5?n, and wherein the metal M is a main group metal of groups 13 to 15 of the periodic table of elements.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: August 22, 2023
    Assignee: Novaled GmbH
    Inventors: Guenter Schmid, Anna Maltenberger, Sebastien Pecqueur, Stefan Regensburger
  • Patent number: 11711934
    Abstract: The present invention relates to metal amides of general Formula Ia and for their use as hole injection layer (HIL) for an Organic light-emitting diode (OLED), and a method of manufacturing Organic light-emitting diode (OLED) comprising an hole injection layer containing a metal amide of general Formula Ia:
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 25, 2023
    Assignee: Novaled GmbH
    Inventors: Markus Hummert, Thomas Rosenow
  • Patent number: 11696493
    Abstract: The present invention relates to an organic electronic device comprising at least one inverse coordination complex, the N inverse coordination complex comprising: (i) a core consisting of one atom or of a plurality of atoms forming together a covalent cluster; (ii) a first coordination sphere consisting of at least four electropositive atoms having each individually an electronegativity according to Allen of less than 2,4; and (iii) a second coordination sphere comprising a plurality of ligands; wherein the first coordination sphere is closer to the core than the second coordination sphere; and all atoms of the core have a higher electronegativity according to Allen than any of the electropositive atoms of the first coordination sphere and a method for preparing the same.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 4, 2023
    Assignee: Novaled GmbH
    Inventors: Markus Hummert, Thomas Rosenow, Tomas Kalisz
  • Patent number: 11653557
    Abstract: 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 A1-A4 is 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.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: May 16, 2023
    Assignee: Novaled GmbH
    Inventors: Sascha Dorok, Mike Zoellner, Carsten Rothe, Omrane Fadhel
  • Patent number: 11594687
    Abstract: 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/Fc+ in tetrahydrofurane; and the dipole moment of the first matrix compound is selected ?0 Debye and ?2.5 Debye and the dipole moment of the second matrix compound is selected >2.5 and <10 Debye.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: February 28, 2023
    Assignee: Novaled GmbH
    Inventors: Domagoj Pavicic, Carsten Rothe, Vygintas Jankus, Regina Luschtinetz, Jerome Ganier
  • Patent number: 11566033
    Abstract: The present invention relates to the compound represented by the general Formula (I): wherein X is selected from the group consisting of O, S and Se; R1 and R2 are independently selected from the group consisting of C1 to C12 alkyl, C6 to C20 aryl and C5 to C20 heteroaryl, wherein the respective C1 to C12 alkyl may optionally be substituted with C6-C20 aryl; L represents a single bond or is selected from the group consisting of C6 to C18 arylene or C2 to C20 heteroarylene; wherein the rings B, C and D may each be unsubstituted or substituted and B and C are anellated aromatic 6-membered rings; R3 and R4 are independently selected from the group consisting of unsubstituted or substituted C1 to C12 alkyl, unsubstituted or substituted C1 to C12 fluorinated alkyl, unsubstituted or substituted C6 to C20 aryl and unsubstituted or substituted C5 to C20 heteroaryl; wherein the substituents, if present in B, C, D, R3 and R4, are independently selected from the group consisting of C1-C20 linear alkyl, C3-C20 branc
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 31, 2023
    Assignee: Novaled GmbH
    Inventors: Julien Frey, Regina Luschtinetz
  • Patent number: 11539001
    Abstract: The present invention relates to compounds that include a nitrogen heteroatom, including a compound of the formula (I). Also provided herein is an organic electronic device comprising the compound and a display device or lighting device comprising the organic electronic device.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: December 27, 2022
    Assignee: Novaled GmbH
    Inventors: Steffen Runge, Benjamin Schulze, Omrane Fadhel, Gregor Schwartz, Volodymyr Senkovskyy, Chao Wu
  • Patent number: 11539014
    Abstract: The present invention relates to an electronic device comprising between a first electrode and a second electrode at least one first semiconducting layer comprising: (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant selected from metal borate complexes, wherein the metal borate complex consists of at least one metal cation and at least one anionic ligand consisting of at least six covalently bound atoms which comprises at least one boron atom, wherein the first semiconducting layer is a hole injection layer, a hole-injecting part of a charge generating layer or a hole transport layer, a method for preparing the same and a respective metal borate compound.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: December 27, 2022
    Assignee: Novaled GmbH
    Inventors: Ulrich Heggemann, Markus Hummert
  • Patent number: 11532801
    Abstract: The present invention relates to an organic electroluminescent device, particularly 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 first electron transport matrix compound and the second electron transport layer comprises second electron transport matrix compound and a redox n-dopant, and a device comprising the OLED.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 20, 2022
    Assignees: Novaled GmbH, Samsung SDI Co. Ltd.
    Inventors: Domagoj Pavicic, Jerome Ganier, Vygintas Jankus, Hyungsun Kim, Byungku Kim, Youngkwon Kim, Younhwan Kim, Hun Kim, Eun Sun Yu, Sung-Hyun Jung