499128-71-1Relevant articles and documents
Organic electroluminescent compounds and organic electroluminescent device using the same
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, (2020/12/15)
The present invention relates to an organic electroluminescent compound applied to a hole transfer material, which is characterized by being presented by chemical formula 1-1 and chemical formula 1-2. The organic electroluminescent compound according to the present invention can manufacture an organic electroluminescent device having improved light emitting efficiency and life properties, when applied to a hole transfer layer of the organic electroluminescent device.
Compound for preparing organic photoelectric devices
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, (2020/08/18)
The invention belongs to the technical field of organic photoelectric materials, and particularly relates to a compound for preparing organic photoelectric devices. The structural formula is shown inthe specification. The series of organic materials containing xanthone, thiazolone, acridone and other structures synthesized in the invention can have wide ultraviolet absorption through modificationof different groups, and can be used as organic materials or stabilizers with high oxygen, heat, light and ultraviolet stability, especially organic electronic and photoelectric materials or organicelectronic material stabilizers. The material can be used as a hole type charge transport material in the field of OLED display.
Compound taking triarylamine as core, and preparation method and application of compound
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Paragraph 0101; 0108, (2020/02/14)
The invention discloses a compound taking triarylamine as a core, and a preparation method and an application of the compound, and belongs to the technical field of semiconductors. The compound provided by the invention has the structure represented by a general formula (1). The invention also discloses the preparation method and the application of the compound. The compound provided by the invention has relatively high glass transition temperature and molecular thermal stability, proper HOMO and LUMO energy levels and relatively high mobility; and the photoelectric property of an OLED devicecan be effectively improved and the service life of the OLED device can be effectively prolonged by optimizing the structure of the device.