35887-50-4Relevant articles and documents
Organic compound, electronic component, comprising same and electronic device
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Paragraph 0116; 0165-0168; 0173, (2021/07/17)
The invention provides an organic compound, an electronic component comprising the same and an electronic device, and belongs to the technical field of organic electroluminescence. The compound provided by the invention contains condensed rings of carbazole and fluorene, dibenzofuran or dibenzothiophene, has a rigid plane structure and high light-emitting quantum efficiency, and can improve the thermal stability and film stability of a material. According to the invention, the low triplet state energy level is effectively improved; and the compound is used for a light-emitting layer in a red light device, can effectively improve non-uniformity of charge transmission, improves the light-emitting efficiency and stability of the device, and effectively improves the performance of the device.
Organic compound and electronic device and device containing the same
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Paragraph 0216-0219; 0220-0222; 0224, (2021/09/11)
The invention relates to the technical field of organic electroluminescent materials, in particular to an organic electroluminescent material 9 with 10 -9 dihydro 9 -10 -dimethyl and oxanthrene and arylamine groups, an electronic device containing the compound and a device. The organic electroluminescent device has lower driving voltage. Higher luminous efficiency and longer service life.
Nitrogen-containing compound, electronic element and electronic device
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Paragraph 0168-0172, (2021/01/29)
The invention belongs to the technical field of organic materials, and provides a nitrogen-containing compound represented by a chemical formula 1, an electronic element and an electronic device. Thenitrogen-containing compound can improve the performance of an electronic element.