The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
H10K 85/60 - Organic compounds having low molecular weight
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07F 7/10 - Compounds having one or more C—Si linkages containing nitrogen
C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
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Diagnostic reagents for scientific or research use;
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4.
PYRIMIDINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
It is an object of the present invention to provide a compound that has a high refractive index and a low extinction coefficient in a wavelength range of 450 to 750 nm, and is thus suitably used as a material for a capping layer of an organic EL element. Also, it is another object of the invention to provide an organic EL element including such a compound to improve the light extraction efficiency of the element. The invention is directed to a pyrimidine compound represented by a general formula (1):
It is an object of the present invention to provide a compound that has a high refractive index and a low extinction coefficient in a wavelength range of 450 to 750 nm, and is thus suitably used as a material for a capping layer of an organic EL element. Also, it is another object of the invention to provide an organic EL element including such a compound to improve the light extraction efficiency of the element. The invention is directed to a pyrimidine compound represented by a general formula (1):
It is an object of the present invention to provide a compound that has a high refractive index and a low extinction coefficient in a wavelength range of 450 to 750 nm, and is thus suitably used as a material for a capping layer of an organic EL element. Also, it is another object of the invention to provide an organic EL element including such a compound to improve the light extraction efficiency of the element. The invention is directed to a pyrimidine compound represented by a general formula (1):
wherein Ar1 to Ar3 are the same or different, and each represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or the like, L1 to L3 are the same or different, and each represent a single bond, a substituted or unsubstituted divalent aromatic hydrocarbon group, or the like, p, q, and r are the same or different, and each represent an integer of 1 or 2, and at least one of Ar1 to Ar3 is a substituted or unsubstituted benzoxazolyl or other aromatic heterocyclic group.
C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
5.
CARBAZOLE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
The purpose of the present invention is to provide a compound having a low extinction coefficient and a high refractive index in a range of 450-750 nm in a capping layer to improve the light outcoupling efficiency of an organic EL element. The present invention provides a compound in which a quinoxalyl group or a quinazolyl group is substituted on a carbazole skeleton, the compound being molecularly designed with attention to the fact that a specific carbazole compound provides excellent thin-film stability and durability and has a refractive index that can be improved by adjusting the molecular structure thereof. By using the compound according to the present invention as a constituent material of a capping layer, an organic EL element having a high light emission efficiency was obtained.
C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 407/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
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7.
NOVEL ORGANIC ANTHRACENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
The present invention relates to an organic light-emitting compound represented by [chemical formula A] or [chemical formula B], which can be used in an organic light-emitting device, and an organic light-emitting device comprising same, wherein [chemical formula A] and [chemical formula B] are the same as described in the detailed description of the invention.
C07C 255/52 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 265/38 - [b, e]-condensed with two six-membered rings
C07D 279/26 - [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom without other substituents attached to the ring system
An object of the present invention is to provide a compound not affecting a material inside a device by absorbing light at a wavelength of 400 nm to 410 nm of sunlight, and having a high refractive index at a wavelength in range of 450 nm to 750 nm in order to prevent deterioration inside the device of an organic EL device and greatly improve light extraction efficiency.
An object of the present invention is to provide a compound not affecting a material inside a device by absorbing light at a wavelength of 400 nm to 410 nm of sunlight, and having a high refractive index at a wavelength in range of 450 nm to 750 nm in order to prevent deterioration inside the device of an organic EL device and greatly improve light extraction efficiency.
The present invention was achieved by focusing on the fact that arylamine-based materials have excellent thin film stability and durability and planning a diamine compound having a specific benzazole ring structure with a high refractive index, using the compound as materials constituting a capping layer, and an organic EL device having excellent luminous efficiency was obtained.
C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
An object of the present invention is to provide an organic compound having excellent characteristics such as excellent hole injection and transport abilities, electron blocking ability, and high thin-film stability as material for an organic electroluminescence device having high efficiency and high durability, and also to provide an organic electroluminescence device using the compound and having high efficiency and high durability. The means for realizing the object is an arylamine compound of the following general formula (1) or (2)
An object of the present invention is to provide an organic compound having excellent characteristics such as excellent hole injection and transport abilities, electron blocking ability, and high thin-film stability as material for an organic electroluminescence device having high efficiency and high durability, and also to provide an organic electroluminescence device using the compound and having high efficiency and high durability. The means for realizing the object is an arylamine compound of the following general formula (1) or (2)
C07C 211/54 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
C07D 405/10 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 407/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
The problem to be solved by the present invention is to provide: a compound, which is useful as a hole transport material for a photoelectric conversion element that is capable of efficiently extracting an electric current; and a photoelectric conversion element and a solar cell, which use said compound in a hole transport layer, and have good photoelectric conversion characteristics and high heat resistance. The present invention is a compound, which is represented by general formula (1). In the formula: R1to R4represent 6- to 36-carbon aromatic hydrocarbon groups, etc. having a substituent; R5and R6represent hydrogen atoms, 1- to 20-carbon linear or branched alkyl groups, etc. which may have a substituent; and X1and X2 represent divalent groups, etc. of a 6- to 36-carbon aromatic hydrocarbon group, which may have a substituent.
H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having excellent luminous efficiency, long lifetime and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having excellent luminous efficiency, long lifetime and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having excellent luminous efficiency, long lifetime and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having excellent luminous efficiency, long lifetime and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to a fluorescent reporter capable of labeling nucleic acids including DNA and exhibiting luminescent properties at an excited energy level, and various uses thereof.
H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
The present invention relates to a novel aromatic heterocyclic compound that can be used in an organic light-emitting diode and an organic light-emitting diode including same.
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to a novel aromatic heterocyclic compound that can be used in an organic light-emitting diode, and an organic light-emitting diode including same.
The present invention relates to a polycyclic compound having a characteristic fused ring structure represented by the following [Formula 1], and a high-efficiency and long-lifetime organic electroluminescent device having excellent luminous efficiency and significantly improved lifetime and the like by employing the same in a light emitting layer in the organic electroluminescent device.
The present invention relates to a polycyclic compound having a characteristic fused ring structure represented by the following [Formula 1], and a high-efficiency and long-lifetime organic electroluminescent device having excellent luminous efficiency and significantly improved lifetime and the like by employing the same in a light emitting layer in the organic electroluminescent device.
The present invention relates to an anthracene derivative compound having a characteristic structure in which an aryl group is introduced into a skeletal structure in which deuterium-substituted phenyl and anthracene are linked. In addition, the present invention relates to a high-efficiency, long-life organic light-emitting device of which the luminous efficiency and lifetime characteristics are significantly improved by employing a polycyclic compound having a characteristic structure as a dopant for a light-emitting layer while employing said compound as a host for the light-emitting layer. Furthermore, the present invention relates to a high-efficiency, long-life organic light-emitting device of which the luminous efficiency and lifetime characteristics are significantly improved by employing a polycyclic compound having a characteristic structure as a dopant for a light-emitting layer while forming a host of the light-emitting layer with a plurality of materials of one or more characteristic anthracene compounds in addition to said compound.
C07C 15/60 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part substituted by unsaturated hydrocarbon radicals polycyclic condensed containing three rings
C07B 59/00 - Introduction of isotopes of elements into organic compounds
C07C 15/62 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part substituted by unsaturated hydrocarbon radicals polycyclic condensed containing four rings
The present invention relates to an anthracene derivative compound having a characteristic structure in which an aliphatic aromatic mixed ring group is substituted, and to an organic light-emitting device comprising same. The present invention relates to a high-efficiency and long-lifespan organic light-emitting device having remarkably improved luminous efficiency and lifespan characteristics by adopting the anthracene derivative compound according to the present invention as a host of a light-emitting layer, and adopting a polycyclic compound having a characteristic structure as a dopant of the light-emitting layer.
C07C 43/275 - Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings having all ether-oxygen atoms bound to carbon atoms of six-membered aromatic rings
C07C 255/52 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 213/16 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
C07D 215/06 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms having only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to the ring nitrogen atom
C07D 241/42 - Benzopyrazines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C07D 265/38 - [b, e]-condensed with two six-membered rings
C07D 279/22 - [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom
C07D 307/77 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
C07D 407/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07F 7/08 - Compounds having one or more C—Si linkages
01 - Chemical and biological materials for industrial, scientific and agricultural use
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diagnostic biomarker reagents for medical purposes;
radio-isotope markers for therapeutic or diagnostic use.
22.
ORGANIC LIGHT-EMITTING DEVICE HAVING HIGH EFFICIENCY AND LONG LIFESPAN
The present invention relates to an organic light-emitting device comprising, in a light-emitting layer thereof: a compound represented by [chemical formula A]; and a compound represented by any one of [chemical formula D-6] and [chemical formula D-7], wherein [chemical formula A], [chemical formula D-6], and [chemical formula D-7] are as described in the detailed description of the invention.
01 - Chemical and biological materials for industrial, scientific and agricultural use
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Diagnostic reagents for scientific or research use;
diagnostic preparations for scientific or research use,
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diagnostic biomarker reagents for medical purposes;
radio-isotope markers for therapeutic or diagnostic use.
24.
HIGH EFFICIENCY AND LONG LIFETIME ORGANIC LIGHT-EMITTING DIODE
The present invention relates to an organic light-emitting diode in which a light-emitting layer comprises a compound represented by [chemical formula A] as a host and comprises a compound represented by [chemical formula 3], [chemical formula 4], [chemical formula 3-1] to [chemical formula 4-3] as a dopant, wherein [chemical formula 3], [chemical formula 4], [chemical formula 3-1] to [chemical formula 4-3] are the same as those described in the detailed description of the invention.
The present invention relates to an organic compound used for a light-emitting layer in an organic light-emitting device, and an organic light-emitting device comprising same. The organic light-emitting device using the compound according to the present invention as a host of the light-emitting layer thereof can operate at low voltages and has significantly improved light-emitting efficiency and lifespan, and thus can be usefully employed throughout the industry for lighting devices and various display devices such as flat-panel, flexible, and wearable displays.
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device having excellent luminous efficiency, long lifetime and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device having excellent luminous efficiency, long lifetime and the like by employing the same as a light emitting layer host material in the device.
The present invention relates to a novel organic light emitting device comprising two light emitting layers, and more specifically, to a novel organic light emitting device in which at least two light emitting layers are included, wherein by using a compound having a specific structure as a host material in at least one light emitting layer, the organic light emitting device is capable of realizing device characteristics such as high luminous efficiency, long lifespan, and low voltage driving.
The present invention relates to an organic light-emitting device which can operate at low voltages and has significantly improved light-emitting efficiency and lifespan due to having a plurality of types of host compounds in the light-emitting layer thereof while using a compound having a characteristic structure as one host material type. The organic light-emitting device can have high efficiency and long lifespan characteristics, and thus can be usefully employed throughout the industry for lighting devices and various display devices such as flat-panel, flexible, and wearable displays, vehicle and aviation displays, or virtual and augmented reality displays.
The objective of the present invention is to provide an organic compound with excellent properties as a material for a high-efficiency, high-durability organic EL element, exhibiting favorable hole injection and transport performance, electron blocking ability, and high stability in a thin film state, and to provide a high-efficiency, high-durability organic EL element using the compound. The arylamine compound of the present invention has excellent heat resistance as well as favorable hole transporting ability. An organic EL element using the compound in a hole transport layer, an electron blocking layer, a light emission layer, and a hole injection layer thereof exhibits favorable element properties.
C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
An object of the present invention is to provide a material for organic EL elements, the material being excellent in hole injecting/transporting performance, electron-blocking capability, stability in the form of a thin film, and durability. Another object of the present invention is to provide an organic EL element having high efficiency, a low driving voltage, and a long lifespan, by combining the aforementioned material with various materials for organic EL elements, the materials being excellent in hole/electron injecting/transporting performance, electron-blocking capability, stability in the form of a thin film, and durability, such that the properties of the individual materials can be effectively exhibited. Focusing on the finding that a triarylamine compound having a specific structure is excellent in hole injecting/transporting capability, stability in the form of a thin film, and durability, a specific arylamine compound was selected and used as a material for a hole-transporting layer to produce an organic EL element, and thus, the present invention has been accomplished.
Disclosed is an organic compound represented by Formula 1:
Disclosed is an organic compound represented by Formula 1:
wherein Q1 is
Disclosed is an organic compound represented by Formula 1:
wherein Q1 is
Disclosed is an organic compound represented by Formula 1:
wherein Q1 is
The organic compound has a fused structure as a skeleton and contains specific moieties introduced to the skeleton. The organic compound is employed in an organic layer (for example, a light emitting layer) of an organic light emitting device to achieve significantly improved low-voltage driving, long lifetime, and high luminous efficiency of the device. That is, the use of the organic compound makes the device highly efficient and long lasting.
C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07B 59/00 - Introduction of isotopes of elements into organic compounds
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07D 409/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic reagents for scientific or research use; diagnostic preparations for scientific or research use, other than for medical purposes; reagents for scientific or medical research use; biochemical reagents used for non-medical purposes comprising dual-labeled probe for scientific research and other non-clinical applications; chemical dyestuffs for scientific/research/non-clinical use; dyestuffs for scientific or laboratory purposes; markers for analyzing nucleic acid for scientific or laboratory purposes; reagents for analyzing nucleic acid for scientific or laboratory purposes; dyestuffs for analyzing nucleic acid for scientific or laboratory purposes; diagnostic preparations for scientific or research use; reagents for scientific purposes; diagnostic reagents for scientific use; diagnostic preparations for scientific use; nucleic acids for scientific purposes; chemical preparations for scientific purposes; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; reagents for research purposes; diagnostic reagents, other than for medical or veterinary purposes; diagnostic preparations, other than for medical or veterinary purposes. Biological and chemical reagents for medical or veterinary purposes; diagnostic test reagents for medical or veterinary purposes; chemical preparations for chemical dyes for medical/veterinary/clinical use; reagents and media for medical and veterinary diagnostic purposes; diagnostic preparations for medical and veterinary use; biological reagents for medical purposes; reagents for medical use; reagents for use in medical genetic testing; diagnostic reagents for medical purposes; diagnostic reagents and contrast media for medical purposes; contrast media for use with medical imaging equipment; chemical reagents for medical purposes; chemical test reagents [medical]; indicators for medical diagnosis; biochemical reagents containing dual-labeled probes for use in human medical, veterinary medical or clinical diagnostic applications; clinical diagnostic reagents; clinical medical reagents; diagnostic biomarker reagents for medical purposes; radio-isotope markers for therapeutic or diagnostic use.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic reagents for scientific or research use; diagnostic preparations for scientific or research use, other than for medical purposes; reagents for scientific or medical research use; biochemical reagents used for non-medical purposes comprising dual-labeled probe for scientific research and other non-clinical applications; chemical dyestuffs for scientific/research/non-clinical use; dyestuffs for scientific or laboratory purposes; markers for analyzing nucleic acid for scientific or laboratory purposes; reagents for analyzing nucleic acid for scientific or laboratory purposes; dyestuffs for analyzing nucleic acid for scientific or laboratory purposes; diagnostic preparations for scientific or research use; reagents for scientific purposes; diagnostic reagents for scientific use; diagnostic preparations for scientific use; nucleic acids for scientific purposes; chemical preparations for scientific purposes; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; reagents for research purposes; diagnostic reagents, other than for medical or veterinary purposes; diagnostic preparations, other than for medical or veterinary purposes. Biological and chemical reagents for medical or veterinary purposes; diagnostic test reagents for medical or veterinary purposes; chemical preparations for chemical dyes for medical/veterinary/clinical use; reagents and media for medical and veterinary diagnostic purposes; diagnostic preparations for medical and veterinary use; biological reagents for medical purposes; reagents for medical use; reagents for use in medical genetic testing; diagnostic reagents for medical purposes; diagnostic reagents and contrast media for medical purposes; contrast media for use with medical imaging equipment; chemical reagents for medical purposes; chemical test reagents [medical]; indicators for medical diagnosis; biochemical reagents containing dual-labeled probes for use in human medical, veterinary medical or clinical diagnostic applications; clinical diagnostic reagents; clinical medical reagents; diagnostic biomarker reagents for medical purposes; radio-isotope markers for therapeutic or diagnostic use.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic reagents for scientific or research use; diagnostic preparations for scientific or research use, other than for medical purposes; reagents for scientific or medical research use; biochemical reagents used for non-medical purposes comprising dual-labeled probe for scientific research and other non-clinical applications; chemical agents for manufacturing dyestuffs, other than for medical purposes; chemical agents for manufacturing dyestuffs for scientific or laboratory purposes; markers for analyzing nucleic acid for scientific or laboratory purposes; reagents for analyzing nucleic acid for scientific or laboratory purposes; chemical agents for manufacturing dyestuffs for analyzing nucleic acid for scientific or laboratory purposes; diagnostic preparations for scientific or research use; reagents for scientific purposes; diagnostic reagents for scientific use; diagnostic preparations for scientific use; nucleic acids for scientific purposes; chemical preparations for scientific purposes; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; reagents for research purposes; diagnostic reagents, other than for medical or veterinary purposes; diagnostic preparations, other than for medical or veterinary purposes. Biological and chemical reagents for medical or veterinary purposes; diagnostic test reagents for medical or veterinary purposes; dyes for medical purposes; dyes for veterinary purposes; dyes for clinical purposes; reagents and media for medical and veterinary diagnostic purposes; diagnostic preparations for medical and veterinary use; biological reagents for medical purposes; reagents for medical use; reagents for use in medical genetic testing; diagnostic reagents for medicinal purposes; diagnostic reagents and contrast media for medical purposes; contrast media for use with medical imaging equipment; chemical reagents for medical purposes; chemical test reagents [medical]; indicators for medical diagnosis; biochemical reagents containing dual-labeled probes for use in human medical, veterinary medical or clinical diagnostic applications; clinical diagnostic reagents; clinical medical reagents; diagnostic biomarker reagents for medical purposes; radio-isotope markers for therapeutic or diagnostic use.
37.
ORGANIC LIGHT-EMITTING DEVICE WITH HIGH EFFICIENCY AND LOW VOLTAGE CHARACTERISTICS
The present invention relates to an organic light-emitting device in which a light-emitting layer included in the organic light-emitting device comprises: a compound represented by [chemical formula A]; and a compound represented by any one of [chemical formula D-1] to [chemical formula D-7], wherein [chemical formula A] and [chemical formula D-1] to [chemical formula D-7] are as set forth in the detailed description of the invention.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic reagents for scientific or research use; diagnostic preparations for scientific or research use, other than for medical purposes; reagents for scientific or medical research use; biochemical reagents used for non-medical purposes comprising dual-labeled probe for scientific research and other non-clinical applications; chemical agents for manufacturing dyestuffs, other than for medical purposes; chemical agents for manufacturing dyestuffs for scientific or laboratory purposes; markers for analyzing nucleic acid for scientific or laboratory purposes; reagents for analyzing nucleic acid for scientific or laboratory purposes; chemical agents for manufacturing dyestuffs for analyzing nucleic acid for scientific or laboratory purposes; diagnostic preparations for scientific or research use; reagents for scientific purposes; diagnostic reagents for scientific use; diagnostic preparations for scientific use; nucleic acids for scientific purposes; chemical preparations for scientific purposes; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; reagents for research purposes; diagnostic reagents, other than for medical or veterinary purposes; diagnostic preparations, other than for medical or veterinary purposes. Biological and chemical reagents for medical or veterinary purposes; diagnostic test reagents for medical or veterinary purposes; dyes for medical purposes; dyes for veterinary purposes; dyes for clinical purposes; reagents and media for medical and veterinary diagnostic purposes; diagnostic preparations for medical and veterinary use; biological reagents for medical purposes; reagents for medical use; reagents for use in medical genetic testing; diagnostic reagents for medical purposes; diagnostic reagents and contrast media for medical purposes; contrast media for use with medical imaging equipment; chemical reagents for medical purposes; chemical test reagents [medical]; indicators for medical diagnosis; biochemical reagents containing dual-labeled probes for use in human medical, veterinary medical or clinical diagnostic applications; clinical diagnostic reagents; clinical medical reagents; diagnostic biomarker reagents for medical purposes; radio-isotope markers for therapeutic or diagnostic use.
39.
ORGANIC COMPOUNDS AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME
The present invention relates to an organic compound represented by the following [Formula 1], and an organic light emitting device having significantly improved low voltage driving and long lifetime and excellent luminous efficiency by employing the same as a light emitting layer host material in the device.
The present invention relates to an organic compound represented by the following [Formula 1], and an organic light emitting device having significantly improved low voltage driving and long lifetime and excellent luminous efficiency by employing the same as a light emitting layer host material in the device.
Disclosed is an organic compound represented by Formula 1:
Disclosed is an organic compound represented by Formula 1:
Disclosed is an organic compound represented by Formula 1:
Also disclosed is an organic light emitting device including a light emitting layer employing the organic compound as a host. The use of the organic compound enables low voltage driving of the organic light emitting device and ensures significantly long lifetime and improved luminous efficiency of the device.
The present invention relates to a novel compound and uses thereof, and more specifically, to a compound capable of labeling biomolecules (such as nucleic acids and proteins), a composition for labeling or detecting biomolecules containing the compound, a support for labeling or detecting biomolecules containing the compound, and a method of labeling or detecting biomolecules using the compound.
C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
42.
COMPOUND HAVING SULFONATE GROUP, HOLE TRANSPORT MATERIAL, HOLE TRANSPORT MATERIAL COMPOSITION FOR PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION ELEMENT, AND SOLAR CELL
A compound represented by the following Formula (1), a hole transport material containing the compound, a hole transport material composition for a photoelectric conversion element containing the hole transport material, a photoelectric conversion element using the hole transport material composition for a photoelectric conversion element, and a solar cell using the photoelectric conversion element.
A compound represented by the following Formula (1), a hole transport material containing the compound, a hole transport material composition for a photoelectric conversion element containing the hole transport material, a photoelectric conversion element using the hole transport material composition for a photoelectric conversion element, and a solar cell using the photoelectric conversion element.
Organic compounds represented by Formulas 1 and 2 are disclosed:
Organic compounds represented by Formulas 1 and 2 are disclosed:
Organic compounds represented by Formulas 1 and 2 are disclosed:
Also disclosed is an organic light emitting device including a light emitting layer employing the organic compounds as host materials. The use of the organic compounds enables low voltage driving of the organic light emitting device and ensures significantly long lifetime and improved luminous efficiency of the device.
C07C 69/753 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of polycyclic acids
C07C 233/62 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of rings other than six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
C07C 233/65 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
The present invention relates to: a non-fluorescent compound useful as a quencher for a fluorescent compound exhibiting luminescence properties at an excited energy level; and various uses thereof.
C07D 413/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 403/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
It is an object of the present invention to provide a compound that has a high refractive index and a low extinction coefficient in a wavelength range of 450 to 750 nm, which is favorably used as a material for a capping layer of an organic EL element. Also, it is another object of the present invention to provide an organic EL element whose light extraction efficiency has been improved by using the compound. The present invention is directed to a compound represented by a general formula (1) or (2) below:
It is an object of the present invention to provide a compound that has a high refractive index and a low extinction coefficient in a wavelength range of 450 to 750 nm, which is favorably used as a material for a capping layer of an organic EL element. Also, it is another object of the present invention to provide an organic EL element whose light extraction efficiency has been improved by using the compound. The present invention is directed to a compound represented by a general formula (1) or (2) below:
It is an object of the present invention to provide a compound that has a high refractive index and a low extinction coefficient in a wavelength range of 450 to 750 nm, which is favorably used as a material for a capping layer of an organic EL element. Also, it is another object of the present invention to provide an organic EL element whose light extraction efficiency has been improved by using the compound. The present invention is directed to a compound represented by a general formula (1) or (2) below:
where A represents a substituted or unsubstituted aromatic hydrocarbon group or the like, B and C are optionally the same or different, and represent an unsubstituted naphthyl group, an unsubstituted quinolyl group, or the like, and each L is optionally the same or different, and represents a single bond, a substituted or unsubstituted divalent aromatic hydrocarbon group, or the like.
Disclosed herein is a method for fabricating an organic light-emitting diode. In the method for fabricating an organic light-emitting diode, an organic compound with a substituent in a specific structure is used as a deposition material for an organic layer, whereby the deposition temperature can be reduced, with the consequent minimization of thermal damage to the organic light-emitting diode.
The present invention relates to a novel compound and use thereof and, more particularly, to a compound capable of labeling a biomolecule (e.g. a nucleic acid, a protein, etc.), a composition for labeling or detecting a biomolecule comprising the compound, a support for labeling or detecting a biomolecule comprising the compound, and a method for labeling or detecting a biomolecule by using the compound.
C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
C07D 491/22 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or in which the condensed system contains four or more hetero rings
C07D 471/22 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups in which the condensed systems contains four or more hetero rings
C07F 7/08 - Compounds having one or more C—Si linkages
In order to prevent deterioration inside an organic EL element and significantly improve the light extraction efficiency, an object of the present invention is to provide a compound that absorbs light rays with wavelengths of 400 to 410 nm of sunlight, thereby preventing them from affecting a material inside the element, and has a high refractive index in a wavelength range of 450 to 750 nm. The present invention provides an amine compound having a specific benzazole ring structure having a high refractive index. An organic EL element having excellent light emission efficiency is obtained by using the compound of the present invention as a material constituting a capping layer.
C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
The objective of the present invention, so as to improve light extraction efficiency of organic EL elements, is to provide a compound having high refractive index of 450-750 nm and low extinction coefficient in a capping layer. Noting that a particular carbazole compound the film of which is highly stable and durable and the refractive index of which can be improved by adjusting the molecular structure, the present invention adjusts the molecules of the carbazole compound and uses same as the capping layer material, thereby allowing EL element of superb light-emitting efficiency to be obtained.
C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
An object of the present invention is to provide an organic EL element that has high efficiency, a low driving voltage, and a long lifespan, by combining various materials for organic EL elements, the materials having excellent hole injecting/transporting performance, such that the properties of the individual materials can be effectively exhibited. Focusing on the finding that combination use of materials for hole-transporting layers having specific mobilities enables efficient transport of holes injected from an anode side and enhances electron blockability, an organic EL element having high efficiency, a low driving voltage, and a long lifespan was produced by using a specific arylamine compound for the hole-transporting layer, and thus, the present invention was accomplished.
Disclosed are a polycyclic compound with a specific fused ring structure and an organic light emitting device including a light emitting layer that employs the polycyclic compound. The use of the polycyclic compound ensures significantly long lifetime and improved luminous efficiency of the device.
Disclosed are a polycyclic compound with a specific fused ring structure and an organic light emitting device including a light emitting layer that employs the polycyclic compound. The use of the polycyclic compound ensures significantly long lifetime and improved luminous efficiency of the device.
Provided are: an acid-resistant polyurethane obtained using an acid-resistant polytetramethylene ether glycol comprising a copolymer of tetrahydrofuran and 2-methyltetrahydrofuran, wherein the retention rate of breaking strength or breaking elongation before and after an acid treatment is 100-200%; and a method for producing the polyurethane.
HIGH MOLECULAR WEIGHT COMPOUNDS HAVING INDENO-DIBENZOHETEROLE STRUCTURE AS PARTIAL STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENTS COMPRISING SAID HIGH MOLECULAR WEIGHT COMPOUNDS
An objective of the invention is to provide a high molecular weight material having excellent hole injectability and transportability, electron blockability, and high stability in a thin-film state. An objective of the invention is to provide an organic EL device including an organic layer (thin film) formed by the high molecular weight material and having high luminous efficiency and long lifetime. The invention relates to a high molecular weight compound including, as a repeating unit, a triarylamine structure represented by general formula (1) below. (In the formula, R1 and R2 each independently represent a substituted or unsubstituted alkyl group having 1 to 40 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 40 carbon atoms, a substituted or unsubstituted alkyloxy group having 1 to 40 carbon atoms, a substituted or unsubstituted cycloalkyloxy group having 3 to 40 carbon atoms, or a substituted or unsubstituted polyether group having 1 to 40 carbon atoms.)
An objective of the invention is to provide a high molecular weight material having excellent hole injectability and transportability, electron blockability, and high stability in a thin-film state. An objective of the invention is to provide an organic EL device including an organic layer (thin film) formed by the high molecular weight material and having high luminous efficiency and long lifetime. The invention relates to a high molecular weight compound including, as a repeating unit, a triarylamine structure represented by general formula (1) below. (In the formula, R1 and R2 each independently represent a substituted or unsubstituted alkyl group having 1 to 40 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 40 carbon atoms, a substituted or unsubstituted alkyloxy group having 1 to 40 carbon atoms, a substituted or unsubstituted cycloalkyloxy group having 3 to 40 carbon atoms, or a substituted or unsubstituted polyether group having 1 to 40 carbon atoms.)
The purpose of the present invention is: to provide an organic compound that is for use as a material for a highly efficient and durable organic EL element, that has excellent hole injection/transport performance, that has an electron-blocking ability, and that has high stability and excellent properties in a thin-film state; and to further provide a highly efficient and durable organic EL element using said compound. The specific arylamine compound of the present invention has excellent heat resistance and good hole transport capability. An organic EL element that uses said compound in a hole transport layer, an electron-blocking layer, a light-emitting layer, and a hole injection layer of the organic EL element exhibits good element characteristics.
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
This photoelectric conversion element using a compound represented by general formula (1) for a hole transport layer has excellent heat resistance. R1is an aromatic hydrocarbon group, a heterocyclic group, or the like, and R2to R29 are a hydrogen atom, an alkoxy group, or the like.
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
The present invention relates to a novel polycyclic compound employed by an organic layer of an organic light-emitting device, and an organic light-emitting device employing the compound according to the present invention has markedly improved luminous efficiency. According to the present invention, it is possible to achieve a highly efficient organic light-emitting device which can be effectively applied to a variety of display devices.
The present invention relates to a high-efficiency organic light-emitting device having excellent light-emitting characteristics in light-emitting efficiency, etc. by employing an anthracene derivative compound having a characteristic structure as a host in a light-emitting layer. By using the high-efficiency organic light-emitting device, according to the present invention, the organic light-emitting device can be utilized for various display devices such as flat panel, flexible, and wearable displays as well as a lighting device.
A photoelectric conversion element in which a compound represented by general formula (1) is used for a hole transportation layer has excellent photoelectric conversion characteristics. R1is an aromatic hydrocarbon group or a heterocyclic group, etc., and R2to R21 are a hydrogen atom or an alkoxy group, etc.
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
H10K 85/60 - Organic compounds having low molecular weight
61.
PHENANTHROLINE COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
122 represent a single bond, an arylene group, or a heteroarylene group; X represents a methylene group, an oxygen atom, or a sulfur atom; and A represents an unsubstituted phenanthrolinyl group.
C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
144 represent a monovalent, a substituted or unsubstituted bivalent aromatic hydrocarbon group, a substituted or unsubstituted bivalent aromatic heterocyclic group, or a substituted or unsubstituted bivalent condensed polycyclic aromatic group, and R represents, respectively, a hydrogen atom, a deuterium atom, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group, which may be the same or different. The arylamine compound of the present invention has excellent heat resistance, and also has good hole-transporting ability. An organic EL element using the compound in a hole transport layer, an electron blocking layer, a light-emitting layer, and a hole injection layer of the organic EL element exhibits good element properties.
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
H05B 33/22 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
Disclosed is an organic compound represented by any one of Chemical Formulas A to E and an organic light-emitting diode including the same. Chemical Formulas A to E are as described in the specification.
C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
The present invention relates to a novel heterocyclic compound which can be used for an organic light-emitting device, and an organic light-emitting device comprising same, wherein [Chemical Formula A] above is as set forth in the detailed description of the invention.
C07D 307/79 - Benzo [b] furansHydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C07D 405/10 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 407/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 407/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 407/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
H10K 85/60 - Organic compounds having low molecular weight
65.
ORGANIC EL DEVICE, AMINE COMPOUND HAVING BENZAZOLE RING STRUCTURE, AND METHOD IN WHICH SAID AMINE COMPOUND IS USED IN CAPPING LAYER OF ORGANIC EL DEVICE
The present invention relates to an organic EL device having at least an anodic electrode, a hole transport layer, a light emitting layer, an electron transport layer, a cathodic electrode, and a capping layer in this order, in which the capping layer contains an amine compound having a benzazole ring structure represented by the following general formula (A-1).
The present invention relates to an organic EL device having at least an anodic electrode, a hole transport layer, a light emitting layer, an electron transport layer, a cathodic electrode, and a capping layer in this order, in which the capping layer contains an amine compound having a benzazole ring structure represented by the following general formula (A-1).
An objective of the invention is to provide a high molecular weight material having excellent hole injectability and transportability, electron blockability, and high stability in a thin-film state. Another objective is to provide an organic EL device including an organic layer (thin film) formed by the high molecular weight material and having high luminous efficiency and long lifetime. The invention relates to a high molecular weight compound including a repeating unit represented by general formula (1) and a repeating unit represented by general formula (2), and having a weight-average molecular weight of 10,000 or greater to less than 1,000,000 in terms of polystyrene.
An objective of the invention is to provide a high molecular weight material having excellent hole injectability and transportability, electron blockability, and high stability in a thin-film state. Another objective is to provide an organic EL device including an organic layer (thin film) formed by the high molecular weight material and having high luminous efficiency and long lifetime. The invention relates to a high molecular weight compound including a repeating unit represented by general formula (1) and a repeating unit represented by general formula (2), and having a weight-average molecular weight of 10,000 or greater to less than 1,000,000 in terms of polystyrene.
An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
The present invention relates to a polycyclic compound having a characteristic fused ring structure and an organic light-emitting device employing same as a dopant of a light-emitting layer. An improved organic light-emitting device that is more effective and that has a longer lifespan can be produced using the compound of the present invention, and as such, the compound can be effectively used industrially, not only for lighting elements, but for various display devices such as flat panels, and flexible and wearable displays.
Provided are a compound represented by the following Formula (1) useful as a hole transport material for a photoelectric conversion element, and a photoelectric conversion element using the compound in a hole transport layer.
Provided are a compound represented by the following Formula (1) useful as a hole transport material for a photoelectric conversion element, and a photoelectric conversion element using the compound in a hole transport layer.
H10K 85/60 - Organic compounds having low molecular weight
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
The present invention relates to an organic light-emitting device employing, as a host of a light emission layer, an anthracene derivative compound having a characteristic structure by introduction of a benzofuran structure into the anthracene backbone, and as a dopant of the light emission layer, a polycyclic compound having a characteristic structure. The organic light-emitting device according to the present invention is an organic light-emitting device with significantly improved external quantum efficiency and can be advantageously utilized not only for lighting devices but also for various display devices, such as flat, flexible, and wearable displays.
H10K 85/60 - Organic compounds having low molecular weight
C07D 307/79 - Benzo [b] furansHydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C07D 333/54 - Benzo [b] thiophenesHydrogenated benzo [b] thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C07D 409/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
An object of the present invention is to provide a compound with a high refractive index and a low extinction coefficient at a wavelength in range of 450 nm to 750 nm in a capping layer to improve light extraction efficiency of an organic electroluminescent device. The present invention was achieved by focusing on the fact that a specific arylamine based compound has excellent thin film stability and durability and is able improve the refractive index by adjusting the molecular structures, and planning molecule, and an organic electroluminescent device having excellent luminous efficiency was obtained by using this compound as a material for constituting a capping layer.
The present invention relates to: a pyrene derivative compound having a specific structure; and a high efficiency organic light-emitting device employing the pyrene derivative compound in a light emitting layer and thus having excellent light-emitting characteristics. The organic light-emitting device according to the present invention can be configured as a high efficiency organic light-emitting device having excellent light-emitting characteristics by employing the pyrene derivative compound having the specific structure as a host in the light emitting layer, and thus can be usefully applied industrially in lighting devices, as well as various display devices such as flat, flexible, and wearable displays.
H10K 85/60 - Organic compounds having low molecular weight
C07D 491/048 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
An organic light-emitting device according to the present invention uses a pyrene derivative compound having a characteristic structure as a host in a light-emitting layer to realize a long-lifespan and high-efficiency organic light-emitting device having excellent light-emitting characteristics in terms of lifespan and luminescence efficiency. Accordingly, the organic light-emitting device can be usefully applied, in the industrial aspect, for various display devices such as flat panel, flexible, and wearable displays, as well as lighting devices.
H10K 85/60 - Organic compounds having low molecular weight
C07D 209/94 - [b, c]- or [b, d]-condensed containing carbocyclic rings other than six-membered
C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 405/10 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 491/048 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by any one of [Chemical Formula A], wherein [Chemical Formula A] is as defined in the description.
The present invention relates to a fluorescent reporter capable of labeling nucleic acids including DNA and exhibiting luminescent properties at an excited energy level, and various uses thereof.
It is an object of the present invention to provide a compound for a capping layer that has a high refractive index and a low extinction coefficient in a range of 450 nm to 750 nm to improve the light extraction efficiency of an organic EL element. The present invention has focused on the fact that compounds having a benzene skeleton at the center thereof are excellent in stability and also durability in the form of a thin film, and that the refractive index thereof can be improved by modifying the molecular structure, and thus, molecules have been designed. Provided is a compound represented by a general formula (1), and an organic EL element with excellent luminance efficiency is obtained by using that compound as a constituent material of a capping layer.
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
C07C 15/24 - Polycyclic condensed hydrocarbons containing two rings
C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
H10K 85/20 - Carbon compounds, e.g. carbon nanotubes or fullerenes
H10K 85/60 - Organic compounds having low molecular weight
79.
Polycyclic compound and organoelectro luminescent device using same
The present invention relates to a novel polycyclic compound employed in an organic layer of an organoelectro luminescent device, wherein the organoelectro luminescent device employing the compound according to the present invention has remarkably improved luminous efficiency and a long lifespan. According to the present invention, it is possible to implement a highly efficient and long-life organoelectro luminescent device that can be effectively applied to various display devices.
An organic electroluminescent device according to the present invention is an organic electroluminescent device comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer is formed using a composition having an organic electroluminescence material and a solvent, the organic electroluminescence material has a host, and the organic electroluminescence device has excellent operation properties such as luminous efficiency and driving voltage by using an organic electroluminescence material having high solubility in a solvent.
An organic electroluminescent device according to the present invention is an organic electroluminescent device comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer is formed using a composition having an organic electroluminescence material and a solvent, the organic electroluminescence material has a host, and the organic electroluminescence device has excellent operation properties such as luminous efficiency and driving voltage by using an organic electroluminescence material having high solubility in a solvent.
A compound represented by the general formula is useful as a hole transport material for photoelectric conversion elements. In the general formula, R1represents an alkylene group or the like; and R2to R9 each represent a hydrogen atom, an amino group, an aromatic hydrocarbon group or the like.
H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
H10K 30/60 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation in which radiation controls flow of current through the devices, e.g. photoresistors
H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
84.
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
C07C 211/54 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
Compounds represented by the following general formula are useful as material for a photoelectric conversion element. Y is O or S, Ar1and Ar2are, e.g., aromatic hydrocarbon groups, and one of X1to X4 is, e.g., a diarylamino group.
C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
H10K 30/60 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation in which radiation controls flow of current through the devices, e.g. photoresistors
H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
86.
Compound, hole transport material, and photoelectric conversion element including same
H10K 85/60 - Organic compounds having low molecular weight
C07C 225/22 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
C07C 229/44 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton with carboxyl groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains
C07C 255/42 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by singly-bound nitrogen atoms, not being further bound to other hetero atoms
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 265/38 - [b, e]-condensed with two six-membered rings
C07D 279/28 - [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom with other substituents attached to the ring system
C07D 333/22 - Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
87.
NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
The present invention relates to a novel heterocyclic compound usable in an organic light-emitting device and to an organic light-emitting device comprising same, wherein [chemical formula A] is as described in the detailed description of the invention.
The present invention relates to an organic light-emitting device comprising an organic compound represented by [chemical formula A], and, more particularly, to an organic light-emitting device comprising two emission layers between a first electrode and a second electrode and using the organic compound represented by [chemical formula A] in at least one of the two emission layers, [chemical formula A] being the same as that described in the detailed description of the invention.
133 represent a single bond, an unsubstituted divalent aromatic hydrocarbon group, an unsubstituted divalent aromatic heterocyclic group, or an unsubstituted divalent condensed polycyclic aromatic group. An arylamine compound of the present invention has excellent heat resistance, and also has good hole-transporting ability. The organic EL element using the compound in a hole transport layer, an electron blocking layer, a light-emitting layer, and a hole injection layer of the organic EL element exhibited good element properties.
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
An object of the present invention is to provide a compound with a high refractive index at a wavelength in range of 450 nm to 750 nm in a capping layer to improve light extraction efficiency of an organic EL device. The present invention was achieved by focusing on the fact that a heterocyclic compound has excellent thin film stability and durability and is able improve the refractive index by adjusting the molecular structures, and planning molecule, and an organic EL device having excellent luminous efficiency was obtained by using this compound as a material for constituting a capping layer.
H10K 85/60 - Organic compounds having low molecular weight
C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 213/16 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
C07D 405/10 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 409/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
The present invention relates to an organic electroluminescent element (organic EL element) including at least an anode, a first hole transport layer, a second hole transport layer, a blue light-emitting layer, an electron transport layer, and a cathode in this order, in which the second hole transport layer contains an arylamine compound represented by the following general formula (1).
The present invention relates to an organic electroluminescent element (organic EL element) including at least an anode, a first hole transport layer, a second hole transport layer, a blue light-emitting layer, an electron transport layer, and a cathode in this order, in which the second hole transport layer contains an arylamine compound represented by the following general formula (1).
The present invention relates to a polycyclic aromatic derivative compound and a high efficiency and long lifetime organoelectroluminescent device which has significantly improved luminous efficiency by using same. The present invention can implement an organoelectroluminescent device with high efficiency and long lifetime, and thus can be effectively used for industrial applications including flat display devices, flexible display devices, monochromatic or white flat lighting devices, and monochromatic or white flexible lighting devices.
C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
H10K 85/60 - Organic compounds having low molecular weight
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
The present invention relates to an organic light-emitting device comprising an organic compound represented by [chemical formula A] or [chemical formula B] and, more particularly, to an organic light-emitting device comprising two emission layers between a first electrode and a second electrode and using the organic compound represented by [chemical formula A] or [chemical formula B] in at least one of the two emission layers, [chemical formula A] and [chemical formula B] being as described in the detailed description of the invention.
[Problem] The purpose of the present invention is to provide a compound that prevents internal elemental deterioration of an organic EL element, that, in order to significantly improve light-extraction efficiency, does not affect materials inside the element by absorbing light at wavelengths from 400 nm to 410 nm in sunlight, and that has a high refractive index in a wavelength range from 450 nm to 750 nm. [Solution] The present invention has focused on the fact that aryl amine-based materials provide excellent durability and stability to thin films, and has achieved an organic EL element having excellent light emission efficiency by designing an amine compound having a specific benzazole ring structure that has a high refractive index, and by using the compound as a material for forming a capping layer.
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
C07D 277/66 - Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2 with aromatic rings or ring systems directly attached in position 2
C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
The present invention relates to a novel heterocyclic compound usable in an organic light-emitting device and to an organic light-emitting device comprising same, wherein [chemical formula A] and [chemical formula B] are as described in the detailed description of the invention.
The present invention relates to a polycyclic compound which can be employed in various organic layers included in an organic light emitting device and contains R substituted with at least one deuterium (D), and to an organic light emitting device which has a long lifespan by comprising same to significantly improve lifespan characteristics thereof. According to the present invention, an organic light emitting device having a long lifespan can be implemented, and thus can be industrially advantageously used in various lighting and display devices, such as a flat panel display device, a flexible display device, a monochromatic or white flat panel lighting device, a monochromatic or white flexible lighting device, a vehicle display device, and a virtual or augmented reality display device.
It is an object of the present invention to provide, as a material for a highly efficient and highly durable organic EL device, an organic compound with excellent properties including excellent hole-injecting/transporting performance, electron-blocking capability, and high stability in the form of a film. It is another object thereof to provide a highly efficient and highly durable organic EL device by using this compound. The present invention is directed to an arylamine compound represented by a general formula (1) below:
It is an object of the present invention to provide, as a material for a highly efficient and highly durable organic EL device, an organic compound with excellent properties including excellent hole-injecting/transporting performance, electron-blocking capability, and high stability in the form of a film. It is another object thereof to provide a highly efficient and highly durable organic EL device by using this compound. The present invention is directed to an arylamine compound represented by a general formula (1) below:
where Ar1 and Ar2 represent a substituted or unsubstituted aromatic hydrocarbon group or the like, Ar3 and Ar4 represent a substituted or unsubstituted phenyl group or the like, L represents a substituted or unsubstituted divalent aromatic hydrocarbon group or the like, R1 to R3 represent a hydrogen atom, for example, and n is an integer of 1 to 2.
H10K 85/60 - Organic compounds having low molecular weight
C07C 211/54 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene
100.
NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING SAME
The present invention relates to: a novel aromatic heterocyclic compound that can be used in an organic light-emitting diode; and an organic light-emitting diode including same.
