1442648-11-4Relevant articles and documents
Novel compound and organic light emitting device comprising the same
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, (2020/02/28)
The present invention provides a novel compound and an organic light emitting device using the same. The compound represented by the chemical formula 1 can be used as a material of an organic material layer of the organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan characteristics in the organic light emitting device.COPYRIGHT KIPO 2020
Novel compounds, organic electroluminescent element material and organic electroluminescent element
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, (2017/05/20)
This compound is expressed by the general formula (1). In the general formula (1), Y1 through Y16 each independently represents CR or a nitrogen atom. At least one of A1, A2, and R represents a substituted or unsubstituted condensed polycyclic aromatic hydrocarbon group. This organic electroluminescence element is provided with an organic thin film layer between a positive electrode and a negative electrode, and the organic thin film layer includes the aforementioned compound.
Material for organic electroluminescence device and organic electroluminescence device
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Page/Page column 135; 136; 146, (2016/05/02)
A material for organic electroluminescence device having a specific central skeleton to which a cyano-substituted aromatic hydrocarbon group or a cyano-substituted heterocyclic group is bonded at its specific position is described. Further described is an organic electroluminescence device including an organic thin film layer between an anode and a cathode. The organic thin film layer include an light emitting layer and at least one layer of the organic thin film layer contains the material for organic electroluminescence device. The material for organic electroluminescence device realizes an organic electroluminescence device with good emission efficiency.