摘要:
The present invention relates to the improvement of organic electroluminescent devices, which is characterized in that the emitting layer (EML) consists of a mixture of two substances, one having hole-conducting properties and the other having light-emitting properties, and at least one of these compounds containing a spiro-9,9′-bifluorene unit.
摘要:
The invention relates to novel compounds containing 2,1,3-benzothiadiazole. Said compounds can be used as active components (=functional materials) in a series of different applications that can be attributed in the broadest sense to the electronics industry. The inventive compounds are defined by the formulae (I), (II), (III), (IV), (V), (VI), (VI), (VIII), (IX), (X) and (XI).
摘要:
The present invention describes new types of metal complexes. Such compounds can be used as functional materials in a series of different types of applications which can be classified within the electronics industry in the widest sense. The inventive compounds are described by the formulae (1) and (4).
摘要:
The invention relates to organic electroluminescent devices, comprising at least two mutually-defining emission layers, whereby said layers emit different wavelengths of light. Said electroluminescent device is characterised in that at least one of the emitter layers contains at least one phosphorescent layer.
摘要:
The present invention relates to the improvement of organic electronic devices, in particular fluorescent electroluminescent devices, by using electron-transport materials of the formula (1) to (4) as shown in scheme 1
摘要:
The invention relates to the improvement of phosphorescent organic electroluminescent devices, by the use of materials of formulas (1) to (4), as indicated in diagram 1, in the hole blocking layer.
摘要:
The invention relates to the improvement of phosphorescing organic electroluminescent devices characterized in that the emission layer, which consists of a matrix material which is doped with at least one phosphorescing emitter, directly adjoins an electrically conducting layer.
摘要:
The present invention relates to the improvement of organic electroluminescent devices which consist of a certain matrix material which has been doped with at least one phosphorescent emitter, and which are characterized in that the doping zone of the emitter in the matrix at right angles to the layer extends only over a part of the matrix layer.
摘要:
The invention relates to the improvement of organic electronic devices, especially organic electroluminescence devices, to which end inclusion compounds are used, especially as charge injection materials and/or charge transporting materials.
摘要:
The present invention relates to the improvement of organic electronic devices, in particular fluorescent electroluminescent devices, by using electron-transport materials of the formula (I).