Patent application number | Description | Published |
20080200686 | Method for the Isomerisation of Transition Metal Complexes Containing Cyclometallated, Carbene Ligands - The present invention relates to a process for converting an isomerically pure compound C | 08-21-2008 |
20090018330 | PROCESS FOR PREPARING TRANSITION METAL-CARBENE COMPLEXES - Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M | 01-15-2009 |
20090054657 | Transition Metal Complexes Comprising One Noncarbene Ligand and One or Two Carbene Ligands and their Use in Oleds - The present invention relates to heteroleptic carbene complexes comprising both carbene ligands and heterocyclic noncarbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode. | 02-26-2009 |
20090096367 | HETEROLEPTIC TRANSITION METAL-CARBENE COMPLEXES AND THEIR USE IN ORGANIC LIGHT-EMITTING DIODES (OLEDS) - The present invention relates to heteroleptic carbene complexes comprising at least two different carbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode. | 04-16-2009 |
20090278119 | OLED DISPLAY WITH EXTENDED LIFETIME - The present invention relates to an organic light-emitting diode which has a light-emitting layer C which comprises at least one hole-conducting material CA and at least one phosphorescence emitter CB, to mixtures comprising at least one carbene complex in combination with at least one hole-conducting material or in combination with at least one phosphorescence emitter, and to the use of mixtures comprising at least one hole-conducting material and at least one phosphorescence emitter as a light-emitting layer in OLEDs for prolonging the lifetime of the light-emitting layer. The inventive organic light-emitting diode may have, in at least one of the layers of the organic light emitting diode, preferably in the hole-blocking layer and/or the electron-blocking layer and/or the light-emitting layer C, in addition to the hole-conducting material CA and the emitter CB, at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides. | 11-12-2009 |
20100187980 | SILANES CONTAINING PHENOTHIAZINE-S-OXIDE OR PHENOTHIAZINE-S,S-DIOXIDE GROUPS AND THE USE THEREOF IN OLEDS - Silanes comprising phenothiazine S-oxide or phenothiazine S,S-dioxide groups, organic light-emitting diodes comprising the inventive silanes, a light-emitting layer comprising at least one inventive silane and at least one triplet emitter, a process for preparing the inventive silanes and the use of the inventive silanes in organic light-emitting diodes, preferably as matrix materials and/or blocker materials for triplet emitters. | 07-29-2010 |
20100213834 | TRANSITION METAL COMPLEXES COMPRISING BRIDGED CARBENE LIGANDS AND USE THEREOF IN OLEDS - Bridged cyclometalated carbene complexes, a process for preparing the bridged cyclometalated carbene complexes, the use of the bridged cyclometalated carbene complexes in organic light-emitting diodes, organic light-emitting diodes comprising at least one inventive bridged cyclometalated carbene complex, a light-emitting layer comprising at least one inventive bridged cyclometalated carbene complex, organic light-emitting diodes comprising at least one inventive light-emitting layer and devices which comprise at least one inventive organic light-emitting diode. | 08-26-2010 |
20100219403 | ORGANIC LIGHT-EMITTING DIODES COMPRISING CARBENE-TRANSITION METAL COMPLEX EMITTERS, AND AT LEAST ONE COMPOUND SELECTED FROM DISILYLCARBAZOLES, DISILYLDIBENZOFURANS, DISILYLDIBENZOTHIOPHENES, DISILYLDIBENZOPHOSPHOLES, DISILYLDIBENZOTHIOPHENE S-OXIDES AND DISILYLDIBENZOTHIOPHENE S,S-DIOXIDES - The present invention relates to an organic light-emitting diode comprising an anode An and a cathode Ka and a light-emitting layer E which is arranged between the anode An and the cathode Ka and comprises at least one carbene complex and if appropriate at least one further layer, where the light-emitting layer E and/or the at least one further layer comprises at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides, to a light-emitting layer comprising at least one of the aforementioned compounds and at least one carbene complex, to the use of the aforementioned compounds as matrix material, hole/exciton blocker material, electron/exciton blocker material, hole injection material, electron injection material, hole conductor material and/or electron conductor material, and to a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination units comprising at least one inventive organic light-emitting diode; to selected disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides, and to processes for their preparation. | 09-02-2010 |
20100219406 | USE OF ACRIDINE DERIVATIVES AS MATRIX MATERIALS AND/OR ELECTRON BLOCKERS IN OLEDS - The present invention relates to the use of (hetero)aryl-substituted acridine derivatives as matrix materials in a light-emitting layer of organic light-emitting diodes (OLEDs) and/or in a blocking layer for electrons in organic light-emitting diodes. The present invention further relates to a light-emitting layer which comprises at least one emitter material and at least one matrix material, wherein the matrix material used is at least one (hetero)aryl-substituted acridine derivative, and to an organic light-emitting diode which comprises at least one inventive light-emitting layer, to an organic light-emitting diode which comprises at least one acridine derivative of the formula (I) in a blocking layer for electrons, and to a device selected from stationary and mobile visual display units and illumination units which comprise at least one inventive organic light-emitting diode. | 09-02-2010 |
20100264405 | TRANSITION METAL COMPLEXES WITH BRIDGED CARBENE LIGANDS AND USE THEREOF IN OLEDS - Bridged cyclometalated carbene complexes, a process for preparing the bridged cyclometalated carbene complexes, the use of the bridged cyclometalated carbene complexes in organic light-emitting diodes, organic light-emitting diodes comprising at least one inventive bridged cyclometalated carbene complex, a light-emitting layer comprising at least one inventive bridged cyclometalated carbene complex, organic light-emitting diodes comprising at least one inventive light-emitting layer and devices which comprise at least one inventive organic light-emitting diode. | 10-21-2010 |
20110031477 | ORGANIC LIGHT-EMITTING DIODES COMPRISING AT LEAST ONE DISILYL COMPOUND SELECTED FROM DISILYLCARBAZOLES, DISILYLDIBENZOFURANS, DISILYLDIBENZOTHIOPHENES, DISILYLDIBENZOPHOLES, DISILYLDIBENZOTHIOPHENE S-OXIDES AND DISILYLDIBENZOTHIOPHENE S,S-DIOXIDES - The present invention relates to an organic light-emitting diode comprising an anode An and a cathode Ka and a light-emitting layer E and if appropriate at least one further layer, where the light-emitting layer E and/or the at least one further layer comprises at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides, to a light-emitting layer comprising at least one of the aforementioned compounds, to the use of the aforementioned compounds as matrix material, hole/exciton blocker material, electron/exciton blocker material, hole injection material, electron injection material, hole conductor material and/or electron conductor material, and to a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination units comprising at least one inventive organic light-emitting diode. | 02-10-2011 |
20110034699 | USE IN OLEDS OF TRANSITION METAL CARBENE COMPLEXES THAT CONTAIN NO CYCLOMETALLATION VIA NON-CARBENES - The present invention relates to the use of transition metal-carbene complexes, in which the carbene ligand(s) is bonded to the transition metal exclusively via carbene carbon atoms, in organic light-emitting diodes, to organic light-emitting diodes comprising at least one aforementioned transition metal-carbene complex, to a light-emitting layer comprising at least one aforementioned transition metal-carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode. | 02-10-2011 |
20110087026 | NOVEL TRANSITION METAL COMPLEXES AND USE THEREOF IN ORGANIC LIGHT-EMITTING DIODES V - Metal complexes comprising at least one polycyclic aromatic ligand and bearing at least one deuterium atom, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode. | 04-14-2011 |
20110098473 | NOVEL TRANSITION METAL COMPLEXES AND USE THEREOF IN ORGANIC LIGHT EMITTING DIODES - III - Metal complexes comprising at least one polycyclic aromatic ligand which is bonded to the central metal via two nitrogen atoms, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode. | 04-28-2011 |
20110114933 | NOVEL TRANSITION METAL COMPLEXES AND USE THEREOF IN ORGANIC LIGHT-EMITTING DIODES - IV - Metal complexes comprising at least one polycyclic aromatic ligand which is bonded to the central metal via one nitrogen atom and one carbon atom and comprises at least one heteroatom selected from O and S, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode. | 05-19-2011 |
20110198578 | SILOLES SUBSTITUTED BY FUSED RING SYSTEMS AND USE THEREOF IN ORGANIC ELECTRONICS - The present invention relates to the use of siloles substituted by fused ring systems in organic electronics applications, and to specific siloles substituted by fused ring systems and to the use thereof in organic electronics applications. | 08-18-2011 |
20120012821 | SILYL- AND HETEROATOM-SUBSTITUTED COMPOUNDS SELECTED FROM CARBAZOLES, DIBENZOFURANS, DIBENZOTHIOPHENES AND DIBENZOPHOSPHOLES, AND USE THEREOF IN ORGANIC ELECTRONICS - The present invention relates to silyl- and heteroatom-substituted compounds selected from carbazoles, dibenzofurans, dibenzothiophenes and disilylbenzophospholes of the formula (I) or (I*), to the use of the compounds of the formula (I) or (I*) in organic electronics applications, preferably in organic light-emitting diodes, to an organic light-emitting diode comprising at least one compound of the formula (I) or (I*), to a light-emitting layer comprising at least one compound of the formula (I) or (I*), to a blocking layer for holes/excitons comprising at least one compound of the formula (I) or (I*), and to an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, keyboards, items of clothing, furniture and wallpaper, comprising at least one inventive organic light-emitting diode. | 01-19-2012 |
20130158268 | NOVEL TRANSITION METAL COMPLEXES AND USE THEREOF IN ORGANIC LIGHT-EMITTING DIODES V - Metal complexes comprising at least one polycyclic aromatic ligand and bearing at least one deuterium atom, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode. | 06-20-2013 |
20130178621 | PROCESS FOR PREPARING TRANSITION METAL-CARBENE COMPLEXES - Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M | 07-11-2013 |
20150018544 | PROCESS FOR PREPARING TRANSITION METAL-CARBENE COMPLEXES - Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M | 01-15-2015 |