1618107-00-8Relevant articles and documents
Aromatic amine derivative and organic electroluminescent device using aromatic amine derivative
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Paragraph 0126-0127; 0130-0131, (2021/09/15)
The invention provides an aromatic amine derivative and an organic electroluminescent device using the aromatic amine derivative, and relates to the technical field of organic photoelectric materials. For solving the problem of low light extraction efficiency of the organic electroluminescent device, the invention provides the aromatic amine derivative; the aromatic amine derivative has a high refractive index and can effectively improve the light extraction efficiency of the organic electroluminescent device; and meanwhile, a heterocyclic compound provided by the invention has a high glass transition temperature, the film is stable in state and not easy to crystallize; meanwhile, the material provided by the invention can isolate moisture and oxygen in air, and when the material is applied to a covering layer of the organic electroluminescent device, the light extraction efficiency of the device can be effectively improved, and the service life of the device is prolonged.
Compound and organic light emitting device comprising same
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Paragraph 0435-0438, (2021/05/11)
Disclosed are a compound of chemical formula 1 containing a triazine moiety, a device comprising the same, and the like. The compound of chemical formula 1 according to an embodiment has maximized electron transport ability, so that when used in a light emitting layer of an organic light emitting device, an electron-hole recombination zone is expanded compared to the prior art material. Accordingly, when the light emitting layer of the organic light emitting device includes the compound of chemical formula 1 according to an embodiment, efficiency is increased.
Organic compound and electronic element and electronic device comprising same
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Paragraph 0113; 0197-0201; 0204, (2021/11/26)
The invention provides an organic compound and an electronic element and an electronic device thereof, and belongs to the technical field of organic electroluminescence. The organic compound has a structural formula shown 1, wherein the organic compound h