33500-80-0Relevant academic research and scientific papers
Organic compound, preparation method and application thereof
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Paragraph 0144; 0146; 0150, (2020/04/02)
The invention provides an organic compound, a preparation method and application thereof. The organic compound has a structure shown as formula I in the specification, the organic compound has high thermal decomposition temperature, high triplet state energy level and small energy level difference between HOMO and LUMO, the HOMO and LUMO energy levels of a specific structure compound match a holetransport layer and an electron transport layer, at the same time, a specific three-dimensional configuration does not cause stacking of material molecules, reduces annihilation caused by the existence of high-energy excitons, improves the energy transfer efficiency, improves the luminous efficiency, and lowers the driving voltage, the organic compound has high luminous stability, effectively reduces color cast, has high thermal decomposition temperature and high thermal stability, and improves the luminous efficiency and luminous performance of devices.
