- Compound containing condensed aryl and organic electroluminescent device thereof
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The invention provides a compound containing a condensed aryl group and an organic electroluminescent device thereof, and relates to the technical field of photoelectric materials. , The compound disclosed by the invention has a high triplet energy level
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Paragraph 0097; 0118-0119; 0122-0123; 0137-0139; 0140; ...
(2021/12/07)
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- ORGANIC COMPOUND FOR OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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The present invention relates to a compound for an organic optoelectronic device represented by chemical formula 1, an organic optoelectronic device applying the same and a display device including the organic optoelectronic device. The detailed content with respect to the chemical formula 1 are the same as defined in the specification. The compound can provide an organic optoelectronic device having high efficiency, long lifespan, etc.COPYRIGHT KIPO 2017
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Paragraph 0157-0159; 0163; 0164
(2017/08/03)
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- ORGANIC COMPOUND AND COMPOSITION AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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The present invention relates to an organic compound which is represented by a combination of chemical formula 1 and chemical formula 2, a composition which contains the organic compound, and an organic optoelectronic device and a display device which contains the organic compound or the composition. In chemical formula 1 or chemical formula 2, L^1 to L^3, R^1 to R^8, and Ar^1 to Ar^3 are the same as defined in the specification.COPYRIGHT KIPO 2017
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Paragraph 0366; 0372-0375
(2017/07/26)
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- ORGANIC ELECTROLUMINESCENT ELEMENT AND CHARGE TRANSPORT MATERIAL
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Provided is an organic electroluminescent element having superior luminous efficiency and durability as well as a low drive voltage and superior heat resistance. The organic electroluminescent element has a pair of electrodes formed on a substrate from a positive electrode and a negative electrode, and at least one organic layer containing a light emitting layer between these electrodes. The organic electroluminescent element has a six member aromatic ring in a specific position on a triphenylene skeleton such as that in the formula in at least one of the organic layers and contains a compound in which a condensed ring group containing a sp3 carbon is substituted in the meta position of the triphenylene with the six member aromatic ring.
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- An electroluminescent compound and an electroluminescent device comprising the same
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The present invention relates to an organic light emitting compound adopted to an organic electroluminescent device. The organic light emitting compound is represented by chemical formula 1 or chemical formula 2. In the case of adopting the organic light emitting compound as a phosphorescence host compound in a hole transport functional layer or a luminous layer, an organic electroluminescent device having excellent luminous characteristics such as operating voltage, brightness, long lifespan, etc.
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Paragraph 0292-0294; 1234-1236
(2016/10/10)
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- NOVEL COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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Disclosed are a compound for an organic electroluminescent device and an organic electroluminescent device comprising the same. Accordingly, provided is the compound for an organic electroluminescent device, which is capable of being used as a host and a hole transfer material improving a light emitting efficiency of a phosphorescence emitting material by having excellent electrical stability and hole transfer ability, and having high triplet state energy. Also, the organic electroluminescent device is also provided.COPYRIGHT KIPO 2016
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Paragraph 0311-0313
(2016/11/07)
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- ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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An organic optoelectric device includes an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, a hole transport auxiliary layer between the hole transport layer and the emission layer, an electron transport layer between the cathode and the emission layer, and an electron transport auxiliary layer between the electron transport layer and the emission layer, wherein the electron transport auxiliary layer includes a first compound represented by the following Chemical Formula 1, and the hole transport auxiliary layer includes a second compound represented by the following Chemical Formula 2: ?? [Chemical Formula 1] ?????[Chemical Formula 2]A display device including the organic optoelectric device is provided.
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Paragraph 0100; 0101; 0102; 0106; 0107; 0108; 0109
(2017/12/01)
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- COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to: a composition for an organic photoelectric device, which comprises a first host compound represented by the chemical formula I and a second host compound represented by the chemical formula II; an organic photoelectric device including the composition for an organic photoelectric device; and a display device. In the chemical formula I and II, Z, R^1 to R^3, L^1 to L^3, R^4 to R^19, and n are the same as defined in the specification.COPYRIGHT KIPO 2016
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Paragraph 0293 - 0297
(2016/10/07)
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- Organic compound for optoelectric device and composition for optoelectric device and organic optoelectric device and display device
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Disclosed are a first compound for an organic optoelectric device represented by a combination of Chemical Formula I -1 and Chemical Formula I -2 and a composition for an organic optoelectric device including the first compound for an organic optoelectric device and at least one second compound for an organic optoelectric device having a moiety represented by Chemical Formula II, and an organic optoelectric device and a display device including the same. The detailed descriptions of the Chemical Formula I -1, Chemical Formula I -2 and Chemical Formula II are the same as described in the detailed description. According to the invention, the organic optoelectric device with high efficiency and long usage life can be obtained.
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Paragraph 0307; 0308; 0309; 0310
(2016/10/09)
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- COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to a composition for an organic optoelectronic device comprising at least one first host compound represented by the following chemical formula 1 and at least one second host compound represented by the following chemical formula 2, and to an organic optoelectronic device and a display device comprising the composition. In chemical formula 1 or 2, Z, R^1-R^14, L, Y^1, Ar^1 and n1-n3 are the same as defined in the specification.COPYRIGHT KIPO 2016
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Paragraph 0255-0258
(2016/10/10)
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- An electroluminescent compound and an electroluminescent device comprising the same
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The present invention relates to an organic light emitting compound applied to an organic electroluminescent device. The organic light emitting compound is represented by chemical formula 1 or chemical formula 2, and when being applied as a phosphorescent host compound in a hole transporting functional layer or a light emitting layer, provides an organic electroluminescent device having excellent driving voltage, brightness, and long lifespan.COPYRIGHT KIPO 2016
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Paragraph 0146; 0147; 0148
(2016/10/07)
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- COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to a composition for an organic optoelectronic device comprising a first host compound of at least one type represented by chemical formula 1, and a second host compound of at least one type represented by chemical formula 2, to the organic optoelectronic device comprising the compound, and to a display device. In chemical formula 1 or 2, Z, R^1 to R^14, L, Y^1, Ar^1. and n1 to n3 are the same as defined in the specification.COPYRIGHT KIPO 2015
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Paragraph 0255-0258
(2016/10/09)
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