- 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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- 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; 0328-0331
(2021/04/20)
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- AROMATIC COMPOUND
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PROBLEM TO BE SOLVED: To provide an aromatic compound which has excellent heat resistance and not too high charge transportability in a luminous layer. SOLUTION: The invention provides an aromatic compound represented by the general formula (1) in the figure, where R1, R2 and R3 are each as defined in the specification. SELECTED DRAWING: Figure 1 COPYRIGHT: (C)2021,JPOandINPIT
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Paragraph 0366-0368
(2021/09/29)
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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 0101; 0102
(2020/03/06)
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- Thermal activation delayed fluorescence compound and application thereof
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The present invention relates to a novel organic compound having a structure represented by the following formula (1), wherein X is selected from O, S or Se; Y is selected from S or O; Ar1 and Ar2 areeach independently selected from one of a substituted or unsubstituted C5-C30 heteroaryl group, a substituted or unsubstituted C6-C30 arylamino group, and a substituted or unsubstituted C3-C30 heteroaryl amino group; L1 and L2 are each independently selected from one of a single bond, a substituted or unsubstituted C6-C30 arylene group, and a substituted or unsubstituted C3-C30 heteroarylene group; Z1 and Z6 are each independently selected from CH or N; Z2 and Z3 are independently selected from N, CH or CR1, respectively, and when m = 1, at least one of Z2 and Z3 is CR1; Z4 and Z5 are independently selected from N, CH or CR2, respectively; and when n = 1, at least one of Z4 and Z5 is CR2. The compound of the present invention exhibits excellent device performance and stability when used as a material in a light emitting layer in an OLED device. The invention also discloses an organic light-emitting device adopting the compound with the general formula.
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Paragraph 0078; 0080; 0083-0084; 0089; 0091; 0094-0095
(2020/07/24)
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- Tertiary amine derivatives and organic electroluminescent device including the same
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Provided is a tertiary amine derivative which contributes to a substantial increase in service life of an organic electroluminescent device by minimizing damages to organic matter inside the organic electroluminescent device via effective absorption of a high-energy external light source in the UV region. According to the present invention, the organic electroluminescent device comprises: a first electrode and a second electrode; and one or more organic material layers disposed between the first electrode and the second electrode, wherein the organic material layers comprise a tertiary amine derivative represented by chemical formula 1. In the chemical formula 1, Z_1, Z_2, and Z_3 are each independently O or S.COPYRIGHT KIPO 2020
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Paragraph 0212-0215
(2020/02/01)
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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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- NOVEL ORGANIC COMPOUND, MATERIAL COMPRISING THE SAME FOR ORGANIC ELECTROLUMINESCENCE DEVICES, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE MATERIAL
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The present invention provides a novel organic compound of General Formula 1, a material comprising the same for organic electroluminescence devices, and an organic electroluminescence device comprising the material. The organic compound of the present invention is useful in organic electroluminescence devices as a hole injection layer substance, a hole transport layer substance, an electron blocking layer substance, and an emission layer substance such as green and red phosphorescent host substance, and when used in the organic electroluminescence devices, can reduce the drive voltage, and increase the luminous efficiency, luminance, thermal stability, color purity and service life of the devices.
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- NOVEL ORGANIC COMPOUND, MATERIAL COMPRISING THE SAME FOR ORGANIC ELECTROLUMINESCENCE DEVICES, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE MATERIAL
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The present invention provides a novel organic compound, a material comprising the same for organic electroluminescence devices, and an organic electroluminescence device comprising the material. The organic compound provided in the present invention is useful in organic electroluminescence devices as a hole injection layer material, a hole transport layer material, an electron blocking layer material, and an emission layer material such as green and red phosphorescent host material, and can reduce the drive voltage, and increase the luminous efficiency, luminance, thermal stability, color purity and service life of the devices.
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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 0106; 0107
(2016/10/09)
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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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Paragraph 0068
(2016/10/10)
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- Organic compound, a charge transport material, organic electroluminescent element composition, organic electroluminescent element, and an organic EL display EL lighting org.
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PROBLEM TO BE SOLVED: To provide a compound useful as a charge transport material suitably used for organic electroluminescent elements high in light emission efficiency, low in driving voltage and excellent in driving stability including heat resistance, to provide an organic compound which can suitably be used for a wet film-forming method and has high solubility in organic solvents, to provide an organic electroluminescent element high in electric current efficiency and long in driving life, to provide an organic EL display equipped with the element, and to provide an organic EL illumination. SOLUTION: The organic compound is characterized by being a compound having a partial structure represented by formula (I) (wherein, the dibenzofuran ring may have one or more substituents) and a partial structure represented by formula (II) (wherein, ring A to ring C are each independently a benzene ring which may have one or more substituents) in one molecule. COPYRIGHT: (C)2011,JPOandINPIT
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Paragraph 0197-0198
(2017/08/26)
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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 21
(2012/11/06)
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- FLUORANTHENE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
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A fluoranthene compound represented by the formula (1): wherein Z7 and Z12 are each aryl or heteroaryl; Ar0 is a single bond, aryl, or heteroaryl; R1 to R4 and R6 to R9 are each independently a hydrogen atom, alkyl, cycloalkyl, aryl, heteroaryl, or the like; and I is an integer of 1 to 4.
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Page/Page column 29
(2012/09/21)
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- AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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An aromatic amine derivative having a specific structure. An organic electroluminescence device which is composed of one or more organic thin film layers sandwiched between a cathode and an anode, wherein at least one of the organic thin film layers especially a hole transporting layer, contains the aromatic amine derivative. The aromatic amine derivative has at least one substituted or unsubstituted dibenzofuran skeleton and at least one substituted or unsubstituted terphenylene skeleton. Because the molecules in the aromatic amine derivative hardly crystallize, organic electroluminescence devices improving their production yield and having prolonged lifetime are provided.
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Page/Page column 50
(2011/04/18)
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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 52
(2010/04/24)
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- PHENYL SUBSTITUTED CARBOXYLIC ACIDS
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Disclosed are compounds and pharmaceutically acceptable salts of formula (A): which are useful in the treatment of metabolic disorders related to insulin resistance, leptin resistance, or hyperglycemia. Compounds of the invention include inhibitors of Protein tyrosine phosphatases, in particular Protein tyrosine phosphatase-1B (PTP-1B), that are useful in the treatment of diabetes and other PTP mediated diseases, such as cancer, neurodegenerative diseases and the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.
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Page/Page column 122
(2008/06/13)
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- SUBSTITUTED AMINO CARBOXYLIC ACIDS
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Disclosed are compounds and pharmaceutically acceptable salts of formula (I): which are useful in the treatment of metabolic disorders related to insulin resistance, leptin resistance, or hyperglycemia. Compounds of the invention include inhibitors of Protein tyrosine phosphatases, in particular Protein tyrosine phosphatase-1B (PTP-1B), that are useful in the treatment of diabetes and other PTP mediated diseases, such as cancer, neurodegenerative diseases and the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.
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Page/Page column 220-221
(2008/06/13)
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