1232102-16-7Relevant articles and documents
Novel green-ray host compound and preparation method and application thereof
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Paragraph 0032; 0033, (2016/10/08)
A novel carbazole derivative is a perssad which is used for connecting Ar1 and Ar2 of ether structures in a carbazole compound and improving the three-dimensional performance of the carbazole compound. According to a novel green-ray host compound and a preparation method and application of the novel green-ray host compound, disclosed by the invention, the luminous wave length is easily adjusted while a three-dimensional effect of the carbazole compound is formed by introducing an ether compound, and a new derivative, which is used for increasing the luminous efficiency of a device and prolonging the service life of the device, of the carbazole compound is provided; the device which is made by using the new carbazole derivative has the advantages of high luminance, excellent heat resistance, long service life, high efficiency and the like.
Pyrene-based compound and organic light emitting diode comprising the same
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Paragraph 0225-0230, (2017/01/26)
Disclosed are a pyran-based compound having a new structure, and an organic light emitting device comprising the same. The pyran-based compound of the present invention is represented by the following chemical formula 1. An organic light emitting device comprising the pyran-based compound comprises a first electrode, a second electrode which is opposite to the first electrode, and an organic layer located between the first electrode and the second electrode, and comprising a light emitting layer, thereby, having a low driving voltage, a high brightness, a high efficiency, and a long lifetime.COPYRIGHT KIPO 2014