6336-92-1Relevant articles and documents
Organic compound, electronic component, comprising same and electronic device
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Paragraph 0116; 0165-0168; 0174, (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.
Arylamine derivative taking carbazole as core and application thereof
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Paragraph 0063-0065; 0069, (2021/10/30)
The invention relates to an arylamine derivative taking carbazole as a core and application thereof, belongs to the technical field of semiconductors and provides a compound structure as shown in a general formula (I). The invention further discloses application of the compound. The compound provided by the invention has a strong electron blocking effect, and the recombination efficiency of excitons in the light-emitting layer is improved. When used as a luminescent functional layer material OLED, the branched chain in the scope of the invention can effectively improve the utilization rate of excitons and the radiation efficiency.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0105-0109; 0111; 0112-0113, (2020/06/23)
The present invention provides a novel compound capable of improving light emitting efficiency, stability, and lifespan of an element, an organic electronic element using same, and an electronic device for the same. In one aspect, the present invention provides a compound represented by the following chemical formula 1. The compounds according to the present invention by utilizing a light emitting device of high efficiency, low driving voltage, high heat resistance can be achieved, and the color purity of the device can greatly improve the service life.