摘要:
The invention relates to the use of triazole derivatives selected from the group consisting of triazolopyrimidine derivatives and triazolouracil derivatives in organic light-emitting diodes (OLEDs). The invention also relates to an OLED containing at least one of said organic triazole derivatives, to a light-emitting layer containing at least one of said triazole derivatives, to an OLED containing the inventive light-emitting layer, to a device containing an inventive OLED, and to specific novel triazole derivatives.
摘要:
The invention relates to the use of polymer materials comprising at least one transition metal carbene complex in organic light-emitting diodes (OLEDs), to polymer materials comprising at least one selected transition metal carbene complex, to a method for producing the inventive polymer materials, to a light-emitting layer comprising at least one polymer material used according to the invention or comprising at least one inventive polymer material, to an organic light-emitting diode (OLED) comprising the inventive light-emitting layer and to devices comprising the inventive organic light-emitting diode.
摘要:
The invention relates to the use of transition metal carbene complexes in organic light-emitting diodes (OLEDS), to a light-emitting layer, a blocking layer for electrons or excitrons or a blocking layer for holes containing these transition metal carbene complexes, OLED's containing these transition metal carbene complexes, devices, which contain an inventive OLED, and to transition metal carbene complexes.
摘要:
Disclosed is the use of phenoxazine derivatives, phenothiazine derivatives, phenothiazine-S oxide or phenothiazine-S,S dioxide derivatives as emitter substances or hole and exciton blockers in organic light-emitting diodes. The invention further relates to an organic light-emitting diode comprising a light-emitting layer that contains at least one phenoxazine derivative, phenothiazine derivative, phenothiazine-S oxide or phenothiazine-S,S dioxide derivative as an emitter substance, as well as a light-emitting layer which contains or is composed of said phenoxazine derivative, phenothiazine derivative, phenothiazine-S oxide or phenothiazine-S,S dioxide derivative as an emitter substance, a hole and exciton blocking layer that contains or is composed of said phenoxazine derivative, phenothiazine derivative, phenothiazine-S oxide or phenothiazine-S,S dioxide derivative, as well as a device comprising an inventive organic light-emitting diode. The invention finally relates to special phenothiazine-S,S dioxide derivatives, phenothiazine-S oxide derivatives, and phenothiazine derivatives, a method for the production thereof, and the use thereof in organic light-emitting diodes.
摘要:
The invention relates to the use of metallocene complexes of metals in the 4th sub-group of the periodic table as emitter molecules in organic light-emitting diodes (OLEDs), to the use of said metallocene complexes as a light-emitting layer in OLEDs, to a light-emitting layer containing at least one metallocene complex, to an OLED containing this light-emitting layer and to devices containing an inventive OLED.
摘要:
The invention relates to a method for producing tris-ortho-metallated iridium complexes of formula (I) wherein R1, R2, R3, R4, R5, R6 and X have the designations cited in the description. The invention also relates to Ir complexes that can be produced according to the inventive method, to the use of said Ir complexes as emitter molecules in organic light-emitting diodes (OLEDs), to a light-emitting layer containing said Ir complexes, to an OLED containing said light-emitting layer, and to a device containing an inventive OLED.
摘要:
The invention relates to the use copper (I) complexes of formula (I), wherein X is nitrogen or a C-R group, R is alkyl or aryl and Ar is Phenyl or Naphthyl, each of which is optionally alkoxy, alkylthio, alkylamino, dialkylamino, alkoxycarbonyl, alkoxysulfonyl, halogen, cyano, carboxyl, hydroxysulfonyl or nitro substituted, wherein two optionally substituted phenyl- or naphthyl rests are interconnected by a simple chemical connection via carbon atoms situated in α- and α' with respect to a phosphor atom, n represent values equal to 1, 2 or 3, and Y is a halogen, cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino. The invention also relates to electroluminescent layers containing at least one copper (I) complex of formula (I), OLEDs containing at least one copper (I) complex of formula (I) or the inventive electroluminescent layer and stationary screens containing the incentive OLEDs. Said invention also relates to novel copper (I) complexes of formula (Ia) and (Ib), wherein R, Ar and n have the same designations as specified in formula (I), in formula (Ia) Y is cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino and in formula (Ib) Y is halogen, cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino. Said invention is used for organic electroluminescent diodes.
摘要:
The invention relates to the use of transition metal complexes of formula (I) in organic light-emitting diodes, wherein: M1 represents a metal atom; carbene represents a carbene ligand; L represents a monoanionic or dianionic ligand; K represents a neutral monodentate or bidentate ligand selected from the group consisting of phosphines, CO, pyridines, nitriles and of conjugated dienes that form a π-complex with M1; n represents a number of carbene ligands, whereby n is at least 1; m represents a number of ligands L, whereby m can be 0 or = 1; o represents a number of ligands K, whereby o can be 0 or = 1, and the sum n + m + o depends on the oxidation stage and coordination number of the metal atom used and on the dentation of the ligands carbene, L and K as well as on the charge of the ligands carbene and L, with the condition that n is at least 1. The invention also relates to an OLED containing these transition metal complexes, a light-emitting layer containing these transition metal complexes, OLED's containing this light-emitting layer, devices that contain an inventive OLED, and to special transition metal complexes containing at least two carbene ligands.