867248-91-7Relevant articles and documents
BENZIMIDAZOLE DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
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, (2020/08/01)
The present invention relates to a benzimidazole derivative and an organic electroluminescent device comprising the same, wherein a novel benzimidazole derivative of the present invention having the structure of chemical formula 1, has excellent luminous efficiency. Therefore, the organic electroluminescent device comprising the same has excellent brightness, color purity, and luminous efficiency, and also enables low voltage driving.
Novel pyridinyl triazolopyridine derivatives and use thereof
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, (2019/01/30)
The present invention relates to novel pyridinyl-triazolopyridine derivatives and uses thereof, and more specifically, to an aromatic organic material including pyrimidine and an organic electroluminescent device using the same. According to an embodiment of the present invention, the organic electroluminescent device using the aromatic organic material including the pyrimidine can obtain light at a short wavelength in a highly efficient manner while lowering the driving voltage.COPYRIGHT KIPO 2019
NITRILE SUBSTITUTED DIBENZOFURANS
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Page/Page column 65, (2016/09/26)
The present invention relates to compounds of formula a process for their production and their use in electronic devices, especially electroluminescent devices. When used as electron transport material, hole blocking material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.