- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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The present invention relates to an organic electrical device and an electronic device thereof. The organic electrical device uses a mixture of compounds as a phosphorescent host material to have high luminous efficiency and a low driving voltage. According to an embodiment of the present invention, the organic electrical device includes: a substrate; a positive electrode; a hole injecting layer; a hole transporting layer; a buffer layer; a light emitting support layer; a light emitting later; an electron transporting layer; an electron injecting layer; and a negative electrode.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2017
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Paragraph 0248; 0269-0271; 0277-0279
(2018/02/08)
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- NOVEL COMPOUNG FOR ORGANIC ELECTROLUMINESCENT DEVICE, ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING THE SAME AND ELECTRIC APPARATUS
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The present invention relates to a novel compound for an organic electroluminescent device, which is represented by chemical formula 1. In addition, the present invention further relates to the organic electroluminescent device comprising the compound and to an electronic device. In the chemical formula 1, R1, R2, L1, L2, X, and Het are the same as defined in the present specification.COPYRIGHT KIPO 2016
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Paragraph 0165-0170
(2016/11/17)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing improved luminescence efficiency, stability, and life span.
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Paragraph 0159 - 0162; 0333; 0336
(2016/10/07)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREWITH
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The present invention provides a novel compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
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