摘要:
An organic light-emitting diode, organic solar cell or switching element comprising at least one substituted carbazole derivative of the general formula (I), (II) or (III) in which X is NR4, O, S or PR4; Y is NR5, O, S or PR5; where at least one of the symbols X and Y is NR4 or NR5; R1 and R3 are each independently substituted or unsubstituted C1-C20-alkyl, substituted or unsubstituted C6-C30-aryl, substituted or unsubstituted heteroaryl having 5 to 30 ring atoms or a substituent with donor or acceptor action selected from the group consisting of C1-C20-alkoxy, C6-C30-aryloxy, C1-C20-alkylthio, C6-C30-arylthio, SiR6R7R8, halogen radicals, halogenated C1-C20-alkyl radicals, carbonyl (-CO(R6)), carbonylthio (- C = O (SR6)), carbonyloxy (- C = O(OR6)), oxycarbonyl (- OC = O(R6)), thiocarbonyl (- SC = O(R6)), amino (-NR6R7), OH, pseudohalogen radicals, amido (- C = O (NR6)), -NR6C = O (R7), phosphonate (- P(O) (OR6)2), phosphate (-OP(O) (OR6)2), phosphine (-PR6R7), phosphine oxide (-P(0)R6 2), sulfate (-OS(0)2OR6), sulfoxide (-S(O)R6), sulfonate (-S(O)2OR6), sulfonyl (-S(O)2R6), sulfonamide (-S(O)2NR6R7), N02, boronic esters (-OB(OR6)2), imino (-C = NR6R7), borane radicals, stannane radicals, hydrazine radicals, hydrazone radicals, oxime radicals, nitroso groups, diazo groups, vinyl groups, sulfoximines, alanes, germanes, boroximes and borazines;
摘要:
The present invention relates to heteroleptic complexes, comprising a phenylimidazole or phenyltriazole unit bound to a central metal atom by a carbene bond, and phenylimidazole ligands, which are bound to the central atom by a nitrogen metal bond, to OLEDs containing such heteroleptic complexes, to light-emitting layers containing at least one such heteroleptic complex, to a device selected from the group consisting of lighting elements, stationary screens and mobile screens containing such an OLED, to the use of such a heteroleptic complex in OLEDs, for example as an emitter, matrix material, charge transport material and/or charge blocker.
摘要:
The present invention relates to the use of siloles substituted with condensed ring systems in organic-electronic applications and also special siloles substituted with condensed ring systems and use thereof in organic-electronic applications.
摘要:
The invention relates to silyl and heteroatom substituted compounds, selected from carbazoles, dibenzofurans, dibenzothiophenes and disilylbenzophospholes of the formulae (I) or (I*), to the application of compounds of said formulae (I) or (I*) in organic-electronic applications, preferably in organic light diodes, to an organic light diode comprising at least one compound of formula (I) or (I*), a light-emitting layer comprising at least one compound of formula (I) or (I*), to a blocking layer for holes/excitons comprising at least one compound of formula (I) or (I*) and to a device selected from the group comprising stationary monitor screens, mobile monitor screens, lighting units, keyboards, pieces of clothing, furniture and carpets, comprising at least one organic light diode according to the invention.
摘要:
The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and diazabenzimidazol carbene-ligands, to organic light-emitting diodes comprising said complexes, to light-emitting layers comprising at least one such metal-carbene complex, to a device selected from the group comprising lighting elements, to stationary screens and mobile screens comprising such an OLED, and to the use of such a metal-carbene complex in OLEDs, for example as an emitter, matrix material, charge transport material, and/or charge or excitonic blocker.
摘要:
Metal complexes comprising at least one polycyclic aromatic ligand bound to the central metal by way of two nitrogen atoms, an organic light-emitting diode comprising at least one metal complex according to the invention, a light-emitting layer comprising at least one metal complex according to the invention, an organic light-emitting diode comprising at least one light-emitting layer according to the invention, use of the at least one metal complex according to the invention in organic light-emitting diodes and a device selected from the group consisting of stationary screens, such as computer or television screens, screens in printers, cooking devices and billboards, lighting, information boards and mobile screens such as screens in cell phones, laptops, digital cameras, vehicles and destination displays on busses, trains and trams, said device comprising at least one organic light-emitting diode according to the invention.