- A fluorene derivative and organic light-emitting device (by machine translation)
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The invention discloses a fluorene derivatives and organic light-emitting device, relates to organic photoelectric material technical field. The invention of fluorene derivatives conjugated system is relatively large, so it has higher hole mobility, and exhibits a good hole transmission performance, in addition the invention of fluorene derivatives also has good thermal stability and solubility, beneficial material into a film; the application of the fluorene derivatives as the organic matter layer of the organic light emitting device, with a relatively low driving voltage, high luminous efficiency and the luminous brightness, and has a long service life. (by machine translation)
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- N hetero dicarbazyl compound, preparation method of N hetero dicarbazyl compound, intermediate, application and organic electroluminescence device
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The invention relates to the field of organic electroluminescence and particularly relates to an N hetero dicarbazyl compound, a preparation method of the N hetero dicarbazyl compound, an intermediate, an application and an organic electroluminescence device. The N hetero dicarbazyl compound is a compound as shown in the formula (1). The provided N hetero dicarbazyl compound can serve as a material for forming the organic electroluminescence device, particularly a material in an electron transmission layer and/or luminescent layer, so that the performances of the organic electroluminescence device are improved, for example, the service life is prolonged, and the efficiency and the brightness are improved.
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Paragraph 0152; 0153-01551; 0260-0262; 0267-0269
(2017/08/30)
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- ORGANIC ELECTRONIC DEVICE, COMPOUNDS FOR SAME, AND TERMINAL
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Disclosed are an organic electronic device and a compound thereof, and a terminal.
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Page/Page column 16-17
(2012/02/15)
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- Organic light-emitting device
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The present invention provides a heterocyclic compound and an organic light-emitting device including the heterocyclic compound. The organic light-emitting devices using the heterocyclic compounds have high-efficiency, low driving voltage, high luminance and long lifespan.
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Page/Page column 27
(2011/04/18)
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