Patents by Inventor Uwe Monkowius
Uwe Monkowius has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9543531Abstract: The present invention relates to the use of double-complex salts in electronic devices, in particular in organic electroluminescent devices, and oligomers formed from charged metal complexes.Type: GrantFiled: September 25, 2009Date of Patent: January 10, 2017Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Uwe Monkowius, Tobias Fischer
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Patent number: 9537117Abstract: The invention relates to dimeric copper(I) complexes according to formula A, in particular as emitters in optoelectronic devices such as organic light emitting diodes (OLEDs) and other devices wherein: Cu: Cu(I), X: Cl, Br, I, SCN, CN, and/or alkynyl and P?N: a phosphine ligand substituted with a N-heterocycle.Type: GrantFiled: August 2, 2012Date of Patent: January 3, 2017Assignee: CYNORA GMBHInventors: Hartmut Yersin, Uwe Monkowius, Thomas Hofbeck
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Patent number: 9530974Abstract: The invention relates to an optoelectronic component having a copper(I) complex of the formula: wherein X is independently selected from Cl, Br and I; N*?E or E?N* is a bidentate ligand connected to a first Cu atom via an N atom and connected to a second Cu atom via an E group, or a monodentate ligand connected to a Cu atom via an E group, wherein E is R2As or R2P, wherein R is selected from alkyl, aryl, alkoxy, and phenoxy; N* is a part of an aromatic group comprising an imine functional group, wherein the aromatic group is selected from pyridyl, pyrimidyl, pyridazinyl, triazinyl, oxazolyl, thiazolyl, imidazolyl, and fused N-heteroaromatics, and wherein the imine functional group comprises the N atom double bonded to a carbon atom of the aromatic group; and ? is a carbon atom, which is likewise part of the aromatic group, connected to the N atom of said aromatic group and also connected to the E group via the As or P atom of the E group.Type: GrantFiled: December 17, 2014Date of Patent: December 27, 2016Assignee: CYNORA GMBHInventors: Hartmut Yersin, Uwe Monkowius, Tobias Fischer, Thomas Hofbeck, Thomas Baumann, Tobias Grab
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Publication number: 20160043332Abstract: The invention relates to mononuclear neutral copper(I) complexes with a bidentate ligand which is bonded via nitrogen and two phosphine or arsine ligands, to the use thereof for the production of electronic components, and to electronic devices comprising these complexes.Type: ApplicationFiled: August 11, 2014Publication date: February 11, 2016Applicant: Merck Patent GmbHInventors: Harmut Yersin, Uwe Monkowius, Rafal Czerwieniec, Jiangbo Yu
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Patent number: 9252372Abstract: The invention relates to the use of a multinuclear metal or transition metal complex in an organic electronic device, said complex having a small ?E spacing, particularly between 50 cm?1 and 2000 cm?1, between the lowest triplet state and the singlet state that is higher and is achieved by thermal backfilling from the triplet. The invention further relates to the use of the strong absorptions of such multinuclear metal complexes, particularly in OSCs.Type: GrantFiled: June 23, 2009Date of Patent: February 2, 2016Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Uwe Monkowius
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Patent number: 9130178Abstract: The present invention relates to light-emitting devices and in particular organic light-emitting devices (OLEDs). In particular, the invention relates to the use of luminescent isonitrile/metal complexes as oligomer emitters in devices of this type.Type: GrantFiled: July 3, 2007Date of Patent: September 8, 2015Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Uwe Monkowius, Tobias Fischer, Walter Finkenzeller, Rafal Czerwieniec
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Publication number: 20150194617Abstract: The invention relates to an optoelectronic component having a copper(I) complex of the formula: wherein X is independently selected from Cl, Br and I; N*?E or E?N* is a bidentate ligand connected to a first Cu atom via an N atom and connected to a second Cu atom via an E group, or a monodentate ligand connected to a Cu atom via an E group, wherein E is R2As or R2P, wherein R is selected from alkyl, aryl, alkoxy, and phenoxy; N* is a part of an aromatic group comprising an imine functional group, wherein the aromatic group is selected from pyridyl, pyrimidyl, pyridazinyl, triazinyl, oxazolyl, thiazolyl, imidazolyl, and fused N-heteroaromatics, and wherein the imine functional group comprises the N atom double bonded to a carbon atom of the aromatic group; and ? is a carbon atom, which is likewise part of the aromatic group, connected to the N atom of said aromatic group and also connected to the E group via the As or P atom of the E group.Type: ApplicationFiled: December 17, 2014Publication date: July 9, 2015Inventors: Hartmut Yersin, Uwe Monkowius, Tobias Fischer, Thomas Hofbeck, Thomas Baumann, Tobias Grab
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Patent number: 9059415Abstract: The invention relates to gold(I) complexes having a planar-trigonal coordination geometry and multivalent ligands for use in an optoelectronic device, in particular in organic light-emitting diodes (OLEDs) and in light-emitting electrochemical cells (LEECs).Type: GrantFiled: February 10, 2011Date of Patent: June 16, 2015Assignee: Cynora GmbHInventors: Rafal Czerwieniec, Hartmut Yersin, Uwe Monkowius, Thomas Hofbeck, Antonio Laguna, Olga Crespo, Maria Conception Gimeno
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Patent number: 9024026Abstract: The invention relates to neutral mononuclear copper (I) complexes for emitting light and with a structure according to formula (A) in which: M represents: Cu(I); L?L represents: a single, negatively charged, bidentate ligand; N?N represents: a diimine ligand (substituted with R and FG), in particular a substituted 2,2?-bipyridine derivative (bpy) or a substituted 1,10-phenanthroline derivative (phen); R represents: at least one sterically demanding substituent for preventing the planarization of the complex in the excited state; FG=functional group, and represents: at least one second substituent for increasing solubility in organic solvents.Type: GrantFiled: July 20, 2011Date of Patent: May 5, 2015Assignee: Cynora GmbHInventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius
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Patent number: 9012639Abstract: The invention relates to copper(I) complexes of the formula A wherein X=Cl, Br or I (independently of one another); N*?E=a bidentate ligand, wherein E=a phosphinyl group including a phosphorus atom or an arsenyl group including an arsenic atom, wherein the phosphinyl group or the arsenyl group is combined with R in the form of R2E (where R=alkyl, aryl, alkoxy, or phenoxy; N*=imine function which is part of an aromatic group selected from pyridyl, pyrimidyl, pyridazinyl, triazinyl, oxazolyl, thiazolyl and imidazolyl, the aromatic group optionally having at least one substituent to increase the solubility of the copper(I) complex in an organic solvent; and ?=at least one carbon atom which is likewise part of the aromatic group. The carbon atom is located directly adjacent both to the imine nitrogen atom, coordinating to Cu in the case of a bridging ligand and to the phosphorus or arsenic atom.Type: GrantFiled: June 24, 2010Date of Patent: April 21, 2015Assignee: Cynora GmbHInventors: Hartmut Yersin, Uwe Monkowius, Tobias Fisher, Thomas Hofbeck, Thomas Baumann, Tobias Grab
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Patent number: 8835021Abstract: The invention relates to mononuclear, neutral copper (1) complexes having a bidentate ligand that binds via nitrogen, and two phosphane or arsane ligands, to the use thereof for producing electronic components, and to electronic devices comprising said complexes.Type: GrantFiled: August 25, 2009Date of Patent: September 16, 2014Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Uwe Monkowius, Rafal Czerwieniec, Jiangbo Yu
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Patent number: 8828560Abstract: The present invention relates to light-emitting devices and novel emitter materials as well as emitter systems and, in particular, organic light-emitting devices (OLEDs). In particular, the invention relates to the use of luminescent complexes as emitters in such devices.Type: GrantFiled: July 2, 2012Date of Patent: September 9, 2014Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Uwe Monkowius, Rafal Czerwieniec
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Patent number: 8766238Abstract: The present invention relates to light-emitting devices and in particular organic light-emitting devices (OLEDs). In particular, the invention relates to emitter materials in which charged metal complexes are bonded to a polymer by electrostatic interactions.Type: GrantFiled: January 17, 2008Date of Patent: July 1, 2014Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Uwe Monkowius, Dominik Pentlehner
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Publication number: 20140167027Abstract: The invention relates to dimeric copper(I) complexes according to formula A, in particular as emitters in optoelectronic devices such as organic light emitting diodes (OLEDs) and other devices wherein: Cu: Cu(I), X: Cl, Br, I, SCN, CN, and/or alkynyl and P?N: a phosphine ligand substituted with a N-heterocycle.Type: ApplicationFiled: August 2, 2012Publication date: June 19, 2014Applicant: Cynora GmbHInventors: Hartmut Yersin, Uwe Monkowius, Thomas Hofbeck
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Patent number: 8728567Abstract: The present invention pertains to the double complex salts in optoelectronic components, like organic diodes, organic transistors or organic lasers, in particular an organic solar cell (OSC, OPP) and in particular from oligomers built from charged metal complexes.Type: GrantFiled: October 22, 2009Date of Patent: May 20, 2014Assignee: Cynora GmbHInventors: Hartmut Yersin, Tobias Fischer, Uwe Monkowius
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Patent number: 8658832Abstract: The present invention relates to auxiliary ligands for luminescent metal complexes, particularly emitter complexes having such auxiliary ligands, and particularly light-emitting devices, and particularly organic light-emitting devices (OLED) having metal complexes, which have the auxiliary ligands according to the invention.Type: GrantFiled: July 3, 2008Date of Patent: February 25, 2014Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius
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Patent number: 8618317Abstract: The present invention relates to organic electroluminescence devices containing metal complexes having the formula (1) and metal complexes for use in organic electroluminescence devices.Type: GrantFiled: April 22, 2009Date of Patent: December 31, 2013Assignee: Merck Patent GmbHInventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Hartmut Yersin, Uwe Monkowius
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Patent number: 8610110Abstract: The invention relates to the use of compositions as emitters or absorbers in an electronic component, wherein the compositions have a first neutral transition metal complex and a second neutral transition metal complex. According to the invention, the first transition metal complex and the second transition metal complex together form a column structure. The invention further relates to a method for the production of electronic components having such compositions.Type: GrantFiled: February 25, 2009Date of Patent: December 17, 2013Assignee: Merck Patent GmbHInventors: Hartmut Yersin, Tobias Fischer, Rafal Czerwieniec, Uwe Monkowius
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Publication number: 20130299744Abstract: The invention relates to a method for increasing the Stokes shift of an emitting metal complex having a given geometry in the region of the metal center in the electronic ground state, wherein said geometry is changing as a result of an optical excitation or an excitation by a hole-electron recombination, and to a polymeric matrix by means of which it is possible to influence the change in geometry in the excited state.Type: ApplicationFiled: January 23, 2012Publication date: November 14, 2013Applicant: CYNORA GMBHInventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius, Thomas Baumann
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Publication number: 20130150581Abstract: The invention relates to neutral mononuclear copper (I) complexes for emitting light and with a structure according to formula (A) in which: M represents: Cu(I); L?L represents: a single, negatively charged, bidentate ligand; N?N represents: a diimine ligand (substituted with R and FG), in particular a substituted 2,2?-bipyridine derivative (bpy) or a substituted 1,10-phenanthroline derivative (phen); R represents: at least one sterically demanding substituent for preventing the planarisation of the complex in the excited state; FG=functional group, and represents: at least one second substituent for increasing solubility in organic solvents.Type: ApplicationFiled: July 20, 2011Publication date: June 13, 2013Applicant: Cynora GmbHInventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius