1329054-41-2Relevant articles and documents
Organic compound and organic electroluminescent device containing same
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, (2021/07/21)
The invention relates to an organic compound and an organic electroluminescent device containing the same, and belongs to the technical field of semiconductors. The organic compound provided by the invention takes a carbazole ring derivative as a core, the structure of the organic compound is shown in a general formula (1), the invention also provides an organic electroluminescent device containing the organic compound, and the organic compound provided by the invention has good thermal stability and relatively high glass transition temperature, and also has a proper HOMO energy level. According to the device adopting the organic compound provided by the invention, through structural optimization, the photoelectric property of an OLED device can be effectively improved, and the service life of the OLED device can be effectively prolonged.
Boron-containing organic electroluminescent material and application thereof in organic electroluminescent device
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, (2020/06/20)
The invention discloses a boron-containing organic electroluminescent material and application thereof in an organic electroluminescent device, the compound comprises boron groups, and the compound has strong group rigidity, and has the characteristics of
Novel hetero-cyclic compound and organic light emitting device comprising the same
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Paragraph 0211; 0212; 0217; 0218, (2018/05/09)
The present invention provides a novel heterocyclic compound and an organic light emitting device using the same. The heterocyclic compound of the present invention is represented by chemical formula 1. The compound represented by chemical formula 1 can be used as a material of an organic material layer of an organic light emitting device, and can improve the efficiency, the driving voltage and/or the lifetime of the organic light emitting device.COPYRIGHT KIPO 2018