- Organic compounds and the electronic components and electronic devices in which they are used
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The present application relates to an organic compound comprising an electron transport group and a conjugate fused heteroaromatic ring in structure, which may be used in the functional layer of an organic electroluminescent device. The organic compounds of the present application for organic electroluminescent devices may improve the luminous efficiency and service life of the device.
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Paragraph 0197-0202
(2022/04/06)
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- Organic compound and electronic element and electronic device comprising same
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The invention provides an organic compound and an electronic element and an electronic device thereof, and belongs to the technical field of organic electroluminescence. The organic compound has a structural formula shown 1, wherein the organic compound h
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Paragraph 0113; 0172-0176; 0178
(2021/11/26)
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- 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 a compound for an organic electronic element. To the present invention, an organic electronic element having high luminous efficiency, low driving voltage, and high heat resistance can be provided, and color purity and lif
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Paragraph 0309-0313; 0346-0349
(2021/04/20)
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- Organic light-emitting device capable of generating light-emitting excimer
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The invention relates to an organic light-emitting device capable of generating a light-emitting excimer. The organic light-emitting device comprises an anode, a cathode, and a light-emitting layer between the cathode and the anode, wherein the light-emit
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Paragraph 0106; 0107
(2020/03/06)
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- NOVEL TRIAZINE COMPOUND, AND ORGANIC ELECTRONIC ELEMENT AND PLANT-GROWING LIGHTING THAT USE THE SAME
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PROBLEM TO BE SOLVED: To provide a triazine compound which has a high triplet energy level and excellent heat resistance, and can be used as an organic electronic element material realizing an element with high efficiency, low voltage and a long life. SOLUTION: In the triazine compound, as represented by the general formula [1] in the figure, a triazine backbone moiety is linked to a dibenzofuran or dibenzothiophene backbone moiety via a biphenyl backbone moiety, where X is an oxygen atom or sulfur atom. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPO&INPIT
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- Material which can be used for flexible display as well as preparation method of material and organic electroluminescent device
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The invention relates to a material which can be used for flexible display as well as a preparation method of the material and an organic electroluminescent device, and relates to the field of organicelectroluminescent devices. According to the material which can be used for the flexible display provided by the invention, dibenzophenazine derivatives are obtained by connection of a substituent-containing dibenzophenazine compound with a substituent-containing dibenzofuran, a substituent-containing dibenzothiophene or a substituent-containing dibenzoselenophene, the electron moving speed of the compounds is increased, and in particular the compounds can be used as a hole transporting material to prepare the organic electroluminescent device, so that the luminous efficiency of the device isimproved, and the service life is long. The preparation method of the material which can be used for the flexible display provided by the invention is simple and easy to implement, and convenient forindustrialized production. The organic electroluminescent device provided by the invention is suitable for being used as a light source, a display board, identification objects and the like of a plane panel display, a plane illuminant, a surface light emitting OLED illuminant for illumination, a flexible illuminant, a copying machine, a printer, an LCD backlight lamp or a metering machine.
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Paragraph 0057; 0058
(2018/05/16)
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- A stable organic light-emitting diode
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The invention relates to a stable organic light emitting diode (OLED). The stable OLED is characterized by comprising a cathode, an anode and an organic semiconductor layer between the cathode and the anode. The organic semiconductor light-emitting layer takes an organic semiconductor compound as a host material, and the general formula (I) of the organic semiconductor compound is as shown in the specification. The organic semiconductor compound is characterized in that high-efficiency triphenylene with thermal stability is connected with an aromatic fused heterocycle, thus the charge injection balance and thermal stability can be improved, and the OLED with high stability, high efficiency and long service life can be obtained.
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Paragraph 0085; 0086; 0087
(2017/04/07)
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- ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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An organic optoelectric deviceincludes 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, and a hole transport auxiliary layer between the hole transport layer and the emission layer, wherein the hole transport auxiliary layer includes a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2 or a combination of Chemical Formulae 3 and 4, and a display device is disclosed. Explanations of Chemical Formulae 1 to 3 are the same as described in specification.
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Paragraph 0097
(2019/01/06)
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- ORGANIC COMPOUND AND COMPOSITION AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to an organic compound which is represented by chemical formula 1. The present invention further relates to a composition, an organic optoelectronic device, and a display device. According to an embodiment of the present invention, the organic optoelectronic device exhibits high efficiency and long lifespan.COPYRIGHT KIPO 2016
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Paragraph 0208-0213
(2017/01/31)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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The purpose of the present invention is to provide: a compound for having a high light-emitting efficiency of an element, having a low driving voltage, and improving the durability; an organic electrical element using the same; and an electronic device th
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Paragraph 0160; 0161; 0162; 0163
(2016/10/08)
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- HETEROCYCLIC COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES USING THE SAME
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The present invention discloses a novel heterocyclic compound of Formula (1) and an organic electroluminescent device using the same, in which variables are as described herein. The heterocyclic compound of Formula (1) is present in the emitting layer as
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Paragraph 0111; 0112
(2016/10/09)
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- Method of synthesizing pyrazine derivative, and light-emitting element, light-emitting device, electronic device, and lighting device
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A novel method includes a synthetic pathway in which α-diketone and a 1-(haloaryl)ethane-1,2-diamine derivative are cyclized to each other to form a 2-(haloaryl)pyrazine derivative. Further, a 2-arylpyrazine derivative having an aryl group or a heteroaryl group as a substituent is synthesized by coupling the 2-(haloaryl)pyrazine derivative obtained by the above synthetic pathway and an arylboronic acid or a heteroarylboronic acid. The 2-arylpyrazine derivative obtained by the novel method is useful for a light-emitting element, a light-emitting device, an electronic device, or a lighting device with high emission efficiency.
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Page/Page column 35-36
(2015/12/04)
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- 9H-CARBAZOLE COMPOUNDS AND ELECTROLUMINESCENT DEVICES INVOLVING THEM
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The present invention relates to a novel organic luminescent compound and an organic electroluminescent device containing the same. The compounds according to the present invention have high luminous efficiency and long operation lifetime. Therefore, they can produce an organic electroluminescent device having an improved power consumption.
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Paragraph 141-142
(2013/03/26)
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- TRIPHENYLENO-BENZOFURAN COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT INCLUDING THE SAME
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An organic light emitting element which realizes a high efficiency and long-life light emission is provided. An organic compound represented by the general formula [1] described in Claim 1 is provided. In the general formula [1], R1 to R3 are each independently selected from a hydrogen atom, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group. However, at least one of R1 to R3 represents the aryl group or the heterocyclic group. The aryl group represents a phenyl group, a naphthyl group, a phenanthrenyl group, a fluorenyl group, a triphenylenyl group, or a chrysenyl group. The heterocyclic group represents a dibenzofuranyl group or a dibenzothienyl group.
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Paragraph 00153; 00154; 00155; 00156; 00177; 00178
(2013/03/26)
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- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention is better in luminous efficiency and lifespan characteristics compared to conventional materials. Using the compounds of the present invention, it is possible to manufacture an OLED device with a long operational lifespan. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption.
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Paragraph 171; 176; 177
(2013/08/28)
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- Gold(I)-catalyzed rearrangement of 3-silyloxy-1,5-enynes: An efficient synthesis of benzo[b]thiophenes, dibenzothiophenes, dibenzofurans, and indole derivatives
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With the IPr ligand (IPr=1,3-bis-(2,6-diisopropylphenyl)imidazol-2-ylidene) on gold(I) excellent yields in the benzanellation of 2-substituted thiophenes, benzothiophenes, pyrroles, benzofurans, and indoles were achieved. The 1-siloxybut-3-ynyl side chain
- Hashmi, A. Stephen K.,Yang, Weibo,Rominger, Frank
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scheme or table
p. 6576 - 6580
(2012/06/29)
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- SUBSTITUTED OLIGOAZACARBAZOLES FOR LIGHT EMITTING DIODES
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Novel compounds containing substituted oligoazacarbazole chains are provided. These compounds are useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.
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- SUBSTITUTED OLIGOAZACARBAZOLES FOR LIGHT EMITTING DIODES
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Novel compounds containing substituted oligoazacarbazole chains are provided. Y- X-Z, wherein Y is selected from the group consisting of: A- B -C-D- A -B-C- A-B- wherein A, B, C, and D are independently selected from the compound of formula (I) wherein X is an aryl or heteroaryl linker that is optiorially further substituted; wherein Y and X are connected through a C—N bond; and wherein Z is selected from the group consisting of dibenzothiphene, dibenzofuran, dibenzoselenophene, aza-dibenzothiophene, aza-dibenzofuran, and aza-dibenzoselenophene that is optionally further substituted. These compounds are useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.
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Page/Page column 54
(2012/11/07)
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- NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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The present invention relates to a novel compound and an organic electroluminescent device containing the same. The compound according to the present invention has an advantage in manufacturing an organic electroluminescent device which has high luminous efficiency and a long operation lifetime.
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Page/Page column 22
(2012/11/06)
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- ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Provided are a novel anthracene derivative of a specific structure in which benzofuran or benzothiophene is bonded to anthracene through an arylene group, a material for an organic electroluminescence device and a light emitting material for an organic electroluminescence device each containing the anthracene derivative, and an organic electroluminescence device including an organic thin film layer formed of one or plural layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the anthracene derivative alone or as a component of a mixture. The organic electroluminescence device has high luminous efficiency and is capable of emitting light with a long lifetime, and the device can be realized by the anthracene derivative.
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Page/Page column 53
(2010/04/24)
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- 2-AZATRIPHENYLENE MATERIALS FOR ORGANIC LIGHT EMITTING DIODES
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Compounds containing 2-azatriphenylene are provided. In particular, compounds containing a 2-azatriphenylene core having an additional aromatic group are provided. The compounds provided may be emissive or non-emissive materials. The compounds may be used in organic light emitting devices, particularly as host materials, hole blocking layer materials, or emitting dopants. Devices comprising 2-azatriphenylene containing compounds may demonstrate improved stability and efficiency.
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Page/Page column 61
(2010/12/17)
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