- Aromatic compound and organoelectroluminescent device comprising the compound
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The present invention relates to an aromatic compound and an organic electroluminescent device including the same. The aromatic compound is represented by chemical formula 1, and the organic electroluminescent device is excellent in driving voltage, luminous efficiency and lifetime characteristics.
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Paragraph 0529; 0659-0664
(2021/08/31)
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- Organic compound, organic light emitting diode and device including compound
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The present disclosure relates to an organic compound, and an organic light emitting diode and device including the compound, and specifically to an organic compound having the following structure of Chemical Formula 1, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes a triazine moiety of an electron acceptor and a fused hetero aromatic moiety of an electron donor separated from the triazine moiety. The organic compound includes the electron acceptor moiety and the electron donor moiety in a single molecule, thus charges can be moved in the molecule. Also, since the organic compound includes the rigid fused hetero aromatic ring, three dimensional conformation of the organic compound is limited, and therefore the compound may have excellent luminous efficiency and color purity. [Chemical Formula 1].
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Paragraph 0377-0381
(2021/05/29)
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- ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE COMPOUND
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The present disclosure relates to an organic compound having the following structure of Chemical Formula 1, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes a triazine moiety of an electron acceptor and a fused hetero aromatic moiety of an electron donor separated from the triazine moiety. The organic compound includes the electron acceptor moiety and the electron donor moiety in a single molecule, thus charges can be moved in the molecule. Also, since the organic compound includes the rigid fused hetero aromatic ring, three dimensional conformation of the organic compound is limited, and therefore the compound may have excellent luminous efficiency and color purity.
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Paragraph 0294-0295
(2021/06/04)
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- Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device, and display device
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The present invention relates to a compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device. Specifically, the present invention discloses a compound represented by chemical formula 1 for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device. In Chemical Formula 1, each substituent is the same as described in the specification.
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Paragraph 0208-0211
(2021/04/26)
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- Compound and organic electroluminescent device
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The invention discloses a compound and an organic light-emitting device, wherein the structural formula of the compound is shown as the following formula 1, R1, R2 and R3 are the same or different andare respectively independent hydrogen, phenyl, biphenyl, terphenyl, naphthyl, anthryl and phenanthryl, phenyl, biphenyl, terphenyl, naphthyl, anthryl and phenanthryl are unsubstituted or groups obtained by substituting at least one of hydrogen with deuterium, C1-C4 alkyl or phenyl, R4 is phenyl, biphenyl, terphenyl, naphthyl, anthryl or phenanthryl, phenyl, biphenyl, terphenyl, naphthyl, anthryland phenanthryl are unsubstituted or groups obtained by substituting at least one of hydrogen with deuterium, C1-C4 alkyl or phenyl, X is O or S, Y1, Y2 and Y3 are the same or different and are N or CH independently, and Y1, Y2 and Y3 are not CH at the same time. According to the invention, the molecules of the compound have the bipolar characteristic and have the characteristics of electron and hole transmission, so that the service life of the device is further prolonged, and the light-emitting efficiency of the device is further improved.
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Paragraph 0036
(2021/01/29)
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- Compound and organic light emitting device comprising same
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Disclosed are a compound of chemical formula 1 containing a triazine moiety, a device comprising the same, and the like. The compound of chemical formula 1 according to an embodiment has maximized electron transport ability, so that when used in a light emitting layer of an organic light emitting device, an electron-hole recombination zone is expanded compared to the prior art material. Accordingly, when the light emitting layer of the organic light emitting device includes the compound of chemical formula 1 according to an embodiment, efficiency is increased.
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Paragraph 0042-0045
(2021/05/11)
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- Heterocyclic com pounds and organic light-emitting diode including the same
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The present invention relates to a novel heterocyclic compound and an organic electroluminescent device comprising the same. The heterocyclic compound is represented by the following Chemical Formula 1, and the organic electroluminescent device including the heterocyclic compound has excellent driving voltage, luminous efficiency, and lifespan properties. Chemical Formula 1. (by machine translation)
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- Heterocyclic compounds and organic light-emitting diode including the same
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The present invention relates to a new heterocyclic compound and an organic electroluminescent device including the same as a light emitting material, particularly a heterocyclic compound denoted by chemical formula 1, and an organic electroluminescent device having excellent luminance properties including driving voltage and luminance efficiency.
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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 luminescent compound represented by chemical formula 1 and an organic electroluminescent device including the same. The organic luminescent compound according to the present invention has excellent luminous efficiency and lifetime properties of material, and thus, enables the manufacturing of an organic electroluminescent device having excellent luminous efficiency while having power efficiency and long lifetime properties. [Chemical formula 1].
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- COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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A compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound for an organic optoelectronic device being represented by the following Chemical Formula 1:
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Paragraph 0098-0101
(2021/01/19)
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- COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
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The present invention relates to a compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, wherein the compound for an organic optoelectronic device is represented by Chemical Formula 1. Detailed information of Chemical Formula 1 is described in the specification.
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Paragraph 0151-0156
(2021/01/11)
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- ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
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Novel compounds including at least two donor groups GD and at least two acceptor groups GA are disclosed. In these compounds, each donor group GD and acceptor group GA can be the same or different; any pair of donor groups GD is separated by at least one acceptor group GA; any pair of acceptor groups GA is separated by at least one donor group GD; and the total number of the donor groups GD is equal to the total number of the acceptor groups GA. Organic light emitting devices, consumer products, formulations, and chemical structures containing the compounds are also disclosed.
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Paragraph 0135-0136
(2020/02/05)
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- COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
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A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the being represented by Chemical Formula 1:
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Paragraph 0182-0185
(2020/12/13)
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- Heterocyclic Compound and Organic Light Emitting Device Comprising The Same
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The present invention provides a heterocyclic compound represented by chemical formula 1 and an organic light emitting device including the same. It is possible to improve quantum efficiency.
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Paragraph 0160-0163
(2020/09/09)
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- COMPOSITION FOR OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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A composition for an organic optoelectronic device an organic optoelectronic device, and a display device, the composition including a first compound; a second compound; and a third compound, wherein the first compound, the second compound, and the third
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Paragraph 0350-0351
(2020/08/30)
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- COMPOSITION FOR OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition including a first compound; a second compound; and a third compound, the first compound, the second compound, and the third compoun
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Paragraph 0349-0350
(2020/08/30)
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- Aromatic compound and organoelectroluminescent device comprising the compound
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The present invention relates to a novel aromatic compound and an organic electroluminescent device comprising the same. The present invention relates to an organic electroluminescent device including an aromatic compound. (by machine translation)
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- Heterocyclic com pounds and organic light-emitting diode including the same
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The present invention relates to novel heterocyclic compounds of chemical formula 1 and an organic electroluminescent device containing the same as a light emitting material and, more specifically, to stable heterocyclic compounds with superior light emitting properties such as driving voltage and light emitting efficiency; and an organic electroluminescent device containing the same. Also, the present invention provides an organic electroluminescent device comprising an anode, a cathode, and layers which are inserted between the anode and the cathode and contain the heterocyclic compounds of chemical formula 1.
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Paragraph 0186; 0238-0243
(2019/11/29)
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- COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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The present invention relates to a compound represented by chemical formula 1, a composition comprising the same, an organic optoelectronic device, and a display device. In the chemical formula 1, each substituent is as defined in the specification. Accor
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Paragraph 0283-0286
(2019/12/25)
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- COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
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The present specification provides a compound represented by chemical formula 1 and an organic light emitting device comprising the same. The compound described in the specification can be used as a material of an organic material layer of the organic light emitting device. The organic light emitting device comprising the compound of the present invention can improve efficiency, lower driving voltage, and improve lifespan characteristics.COPYRIGHT KIPO 2020
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Paragraph 0299; 0300; 0301; 0302
(2019/12/13)
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- COMPOUND, COMPOSITION AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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The present invention relates to a compound represented by a combination of chemical formula 1 and chemical formula 2, a composition including the compound, an organic optoelectronic device, and a display device. In the chemical formula 1 and chemical for
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Paragraph 0318-0321
(2019/12/31)
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- ORGANIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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The present invention discloses an novel organic material is represented by the following formula (A) and organic EL device using the organic material as hole blocking layer (HBL), electron transport layer (ETL) or phosphorescent host can efficiently lower driving voltage, lower power consumption and increase the efficiency, wherein the definitions of R1, R2, R3, R4, Y1, Y2, Y3, Y4, L, X, p, q and m are same with definition described in the present invention.
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- Aromatic compound and organoelectroluminescent device comprising the compound
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The present invention refers to a [formula 1] to [formula 3] and an aromatic compound represented by including organic light emitting diode is provided, the present invention according to the organic light emitting display element including aromatic compounds whose driving voltage is low has excellent high luminous efficiency down good cycle property. [Formula 3] [formula 2] [formula 1] (by machine translation)
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- NITROGENATED AROMATIC COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL, AND ORGANIC ELECTRONIC DEVICE
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Provided are a nitrogen-containing aromatic heterocyclic compound useful as an organic semiconductor material and an organic electronic device using this compound. The nitrogen-containing aromatic heterocyclic compound has a fused indole skeleton represented by the following formula (1), the organic semiconductor material contains the said compound, and the organic electronic device uses the said organic semiconductor material. In general formula (1), X is N-A', O, S, or Se; A is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group exclusive of a fused heterocycle consisting of 4 rings or more; and R is a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group exclusive of a fused heterocycle consisting of 4 rings or more.
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