- Condensed-cyclic compound and organic light emitting device comprising the same
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Including the same fused ring compound and is disclosure is an organic light emitting device. (by machine translation)
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Paragraph 0361-0363
(2016/10/10)
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- Novel green-ray host compound and preparation method and application thereof
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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.
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Paragraph 0035; 0036; 0037
(2016/10/08)
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- aromatic compound having fused cyclic substituent in aromatic ring and organic light-emitting diode including the same
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The present invention refers to to the aromatic ring-fused ring withdrawing substituent and a compound having an same relates to organic light emitting device including, more specifically a represented by [formula A] an alkali-soluble polymer resin compound for an organic light-emitting device including organic light emitting device is characterized in that the. [Formula A] In said [formula A], X has a dementia drug; and shows strong X having substituted group, Y has a dementia drug; and shows strong formula selected from the group consisting Y1 to Y5 having one of substituted group, the n being integers, of 4 to 1, the Y5 formula to Y1 formula and X formula detailed description of the invention is described. (by machine translation)
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Paragraph 0301; 0349; 0350
(2016/10/10)
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- ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. Using the organic electroluminescent compound according to the present invention, an organic electroluminescent device can have a long lifespan, a low driving voltage, high current efficiency and high power efficiency.
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Paragraph 105; 106; 107; 108
(2014/06/24)
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- NAPHTHALENE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
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A naphthalene derivative represented by the following formula (1) is provided. In the formula, Ar1 to Ar4 each represent an aromatic hydrocarbon cyclic group having 6 to 18 carbon atoms forming a ring. The aromatic hydrocarbon cyclic group has none of anthracene skeleton, pyrene skeleton, aceanthrylene skeleton and naphthacene skeleton. n, m and 1 each represent an integer in a range of 1 to 5. p represents an integer in a range of o to 5. When n, m, 1 and p each are 2 or more, a plurality of Ar1 to Ar4 may be mutually the same or different.
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- NEW ANTHRACENE DERIVATIVES, PREPARATION METHOD THEREOF AND ORGANIC LIGHT EMITTING DIODE USING THE SAME
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The present invention provides a novel anthracene derivative, a method for preparing the same, and an organic electronic device using the same. The anthracene derivative according to the invention can function alone as a light emitting host, in particular, as a blue host in an organic electronic device. Further, the anthracene derivative according to the invention can also function as a hole injecting or hole transporting material, an electron injecting or electron transporting material, or a light emitting material in an organic electronic device including a light emitting device. Therefore, the organic electronic device according to the present invention shows excellent characteristics in efficiency, drive voltage and stability.
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Page/Page column 70
(2010/11/28)
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- Anthrylarylene derivative, material for organic electroluminescence device and organic electroluminescence device using same
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An anthrylarylene derivative having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between a cathode and an
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- ANTHRYLARYLENE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE, AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME
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Disclosed is an anthrylarylene derivative having a specific structure. Also disclosed is an organic electroluminescent device wherein an organic thin film composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode, and at least one layer in the organic thin film contains the anthrylarylene derivative by itself or as a component of a mixture. Such an organic electroluminescent device has high luminous efficiency and long life. Further disclosed is an anthrylarylene derivative having an adequate glass transition temperature which is particularly suitable as a light-emitting material to be used in the above-described organic EL device.
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Page/Page column 49
(2008/06/13)
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