500717-23-7Relevant articles and documents
Organic compound and electronic device and device containing the same
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Paragraph 0216-0219; 0220-0222; 0226, (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.
Organic electroluminescent material and application thereof
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Paragraph 0065-0067, (2020/11/12)
The invention provides an organic electroluminescent material and application thereof. The organic electroluminescent material can provide a proper energy level; high-speed hole transport capability is realized; the organic electroluminescent material can be applied to the field of organic electroluminescence and used as a red hole transport material so as to improve the hole transport capabilityof a red organic layer material, adjust the microcavity resonance of a device, reduce the voltage of the device and improve the light efficiency of the device, sand thus the performance of an OLED device can be improved, and the application range of the OLED device can be expanded.
Organic compound containing dibenzocycloheptene, preparation method thereof and application thereof
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Paragraph 0096-0098; 0106, (2020/03/13)
The invention relates to an organic compound containing dibenzocycloheptene, a preparation method thereof and application thereof, and belongs to the technical field of semiconductors. The structure of the compound is shown as the general formula (1) shown in the specification. The invention also discloses a preparation method and application of the compound. The compound has strong hole-transporting ability, and improved hole injection and transport performance at an appropriate HOMO energy level; and at an appropriate LUMO energy level, the compound also plays a role of electron blocking andenhances the exciton recombination efficiency in a light-emitting layer. When used as the material of a light-emitting functional layer of an OLED light-emitting device, the compound when in combination with a branched chain within the scope of the present invention can effectively improve the exciton utilization rate and the radiation efficiency.