1369587-63-2Relevant articles and documents
Nitrogen-containing organic compounds and application of compounds in organic light emission diodes
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Paragraph 0068-0071, (2019/07/17)
The invention discloses nitrogen-containing organic compounds and an application of the compounds in organic light emission diodes. The compounds provided by the invention use azaspirofluorene as a mother nucleus and have stronger rigidity, so that the co
Benzopyrazine compound as well as application thereof and luminescence device
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Paragraph 0068; 0070; 0071; 0072, (2018/09/12)
The invention provides a benzopyrazine compound. The structure formula I of the benzopyrazine compound is as shown in the description. The benzopyrazine compound has high thermal stability, high luminescence efficiency and high luminescence purity, and can be applied to the fields of organic electroluminescence devices, solar cells, organic thin-film transistors or organic photoreceptors. The invention also provides an organic electroluminescence device. The organic electroluminescence device comprises an anode, a cathode and organic layers, wherein the organic layers comprise at least one ofa luminescent layer, a hole injection layer, a hole transporting layer, a hole blocking layer, an electron injection layer and an electron transporting layer; at least one of the organic layers contains the benzopyrazine compound expressed by the structure formula I. The organic electroluminescence device manufactured by the benzopyrazine compound has the advantages of high electroluminescence efficiency, excellent color purity and long service life.
COMPOSITIONS FOR ELECTRONIC DEVICES
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Paragraph 0174; 0175, (2017/06/12)
The present invention relates to compositions and formulations for electronic devices comprising mixtures of organic functional materials.