- TRIAZINE COMPOUND HAVING CONJUGATED PYRIDYL GROUP
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PROBLEM TO BE SOLVED: To provide a triazine compound for an organic electroluminescent element. SOLUTION: Provided is a triazine compound of general formula (1). (In the general formula (1), Ar1 represents a phenyl group, a naphthyl group, or a biphenyl group; Ar2 represents a C10-18 condensed ring aromatic hydrocarbon; and Ar3 represents a C10-24 aromatic hydrocarbon constituted of 2 or more rings, or a C6-23 nitrogen-containing aromatic group constituted of 2 or more rings.) SELECTED DRAWING: Figure 1 COPYRIGHT: (C)2019,JPOandINPIT
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Paragraph 0083-0086
(2019/08/20)
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- PHENANTHROLINE-TRIAZINE COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING THE SAME
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The present invention relates to a phenanthroline-triazine compound, capable of improving driving voltage and efficiency, and to an organic light emitting device including the same. The phenanthroline-triazine compound is represented by formula 1 or 2. In the chemical formula 1 or 2, X1, X2, X3 and X4 are independently carbon or nitrogen.COPYRIGHT KIPO 2019
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Paragraph 0106; 0109; 0111
(2019/07/03)
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- The triazine compound, its manufacturing method, intermediate, and use thereof (by machine translation)
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[Problem] excellent electron-injecting and electron transport characteristic with a low voltage elements and, high emitting efficiency, long driving element of a novel electron transport material. (1) A compound represented by the formula [a] triazine. {A
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Paragraph 0170; 0171; 0172
(2018/06/21)
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- TRIAZINE COMPOUND HAVING FLUORENE SKELETON GROUP
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PROBLEM TO BE SOLVED: To provide a specific triazine compound that significantly improves the life properties and luminous efficiency of an organic electroluminescent element as compared to the well-known triazine compounds. SOLUTION: The present invention provides a triazine compound having a specific structure illustrated on the right side in the following formula, and an organic electroluminescent element containing the same as a component. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
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Paragraph 0096-0098
(2018/08/19)
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- SPECIFICALLY SUBSTITUTED AZA-DIBENZOFURANS AND AZA-DIBENZOTHIOPHENES FOR ORGANIC ELECTRONIC DEVICES
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Specifically substituted aza-dibenzofurans and aza-dibenzothiophenes of formula (I) and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted aza-dibenzofurans and aza- dibenzothiophenes may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices. In formula (I) Y is S or 0; one of X1-X8 is N; another X1-X8 is C-L(R9)-[X9X10X11]Ring; and the remaining X1-X8 are CR1-CR8 wherein R1-R8 are independently H, alkyl, alkenyl, aryl, etc.
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Page/Page column 356; 357; 358
(2018/03/25)
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- READILY SOLUBLE AZINE COMPOUND AND PRODUCTION METHOD THEREOF, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
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PROBLEM TO BE SOLVED: To provide a novel azine compound, and an organic electroluminescent element using the same excellent in drive voltage, luminous efficiency and durability. SOLUTION: The present invention provides an azine compound represented by general formula (3), and an organic electroluminescent element comprising the same as a component. (Ar3 is a nitrogen-containing aromatic group; R1 to R4 are each independently H, Cl, alkyl-substituted/unsubstituted C6-10 monocyclic, linked or fused aryl, or the like; and X1 is a leaving group.) SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
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Paragraph 0142-0143
(2018/07/31)
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- TRIAZINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING THE SAME
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PROBLEM TO BE SOLVED: To provide a triazine compound that realizes better drive voltage and luminous efficacy of an organic electroluminescent element than conventional triazine compounds; and an organic electroluminescent element containing the compound. SOLUTION: The invention provides a triazine compound represented by general formula (1), and an organic electroluminescent element containing the same as a constituent. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
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Paragraph 0060-0062
(2017/11/22)
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- BENZIMIDAZOLE FUSED HETEROARYLS
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A compound of general formula (I): wherein A1, A2, A3, A4, B1, B2, B3, B4, C1, C2, C3, C4, X1 and X2 have the meanings as defined in the description provides electronic devices, preferably OLEDs, which ensure good efficiencies, good operative lifetimes and a high stability to thermal stress, and a low use and operating voltage of the OLEDs.
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Paragraph 0509
(2017/05/27)
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- SPECIFICALLY SUBSTITUTED BENZOFURO- AND BENZOTHIENOQUINOLINES FOR ORGANIC LIGHT EMITTING DIODES
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Specifically substituted benzofuro- and benzothienoquinolines and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, t
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Paragraph 0371
(2018/04/11)
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- Phosphoryl substituted triazine derivatives and organic electroluminescent device including the same
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The present invention relates to phosphoryl group bonded triazine derivatives represented by chemical formulas 1 and 2. In the chemical formulas 1 and 2, the definitions of the substituent groups are the same as defined in the specification. The triazine derivatives have excellent current density and durability in comparison to a conventional material. The organic electroluminescent device has reduced driving voltage, improved luminous efficiency, and extended lifespan.COPYRIGHT KIPO 2016
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- CYCLIC AZINE COMPOUND, PRODUCTION METHOD OF THE SAME, AND ORGANIC ELECTRO-LUMINESCENT ELEMENT MATERIAL INCLUDING THE SAME
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PROBLEM TO BE SOLVED: To provide an electron transport material excellent in heat resistance, and excellent in extension of service life or luminescence efficiency of an organic electro-luminescent element. SOLUTION: Provided are a cyclic azine compound expressed by the following formula and an organic electro-luminescent element. COPYRIGHT: (C)2016,JPO&INPIT
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Paragraph 0097; 0098
(2016/10/08)
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- HETEROCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE ELEMENT AND APPLICATION OF THE SAME
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PROBLEM TO BE SOLVED: To provide a compound to be used for an electron transport material for an organic electroluminescence element excellent in a long service life. SOLUTION: A cyclic azine compound is provided, which has at least one substituent selected from the following groups having a substituent selected from alkyl, alkoxyl, halogen, amino, phosphyl, silyl, thiol, and acyl, on at least one of carbon atoms adjoining to a nitrogen atom. These groups are: azabenzene, diazabenzene, triazine, azanaphthalene, diazanaphthalene, triazanaphthalene, tetraazanaphthalene, pentaazanaphthalene, azaanthracene, diazaanthracene, triazaanthracene, tetraazaanthracene, pentaazaanthracene, hexaazaanthracene, heptaazaanthracene, azaphenanthrene, diazaphenanthrene, triazaphenanthrene, tetraazaphenanthrene, and the like. COPYRIGHT: (C)2015,JPOandINPIT
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Paragraph 0333
(2016/10/09)
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- CYCLIC AZINE DERIVATIVES, PROCESSES FOR PRODUCING THESE, AND ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING THESE AS COMPONENT
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A cyclic azine compound represented by general formula (1): wherein each Ar1 represents an aromatic group, which is unsubstituted or substituted by a C1-4 alkyl group, a phenyl group or a pyridyl group; and A represents a group selected from those which are represented by general formulae (2) to (5), described in the description. The cyclic azine compound is useful for an organic compound layer of fluorescent or phosphorescent EL device.
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