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 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
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 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07B 59/00 - Introduction d'isotopes d'éléments dans les composés organiques
C07D 405/14 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 409/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 409/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
H10K 85/60 - Composés organiques à faible poids moléculaire
9.
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.
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 1/6818 - Tests d’hybridation caractérisés par les moyens de détection impliquant l’interaction de plusieurs marqueurs, p. ex. transfert d’énergie de résonance
C09B 11/04 - Colorants des diaryl- ou triarylméthanes dérivés de triarylméthanes
C12Q 1/686 - Réaction en chaine par polymérase [PCR]
C12Q 1/6876 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes
13.
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.
C07D 279/22 - Thiazines-1, 4Thiazines-1, 4 hydrogénées condensés avec des carbocycles ou avec des systèmes carbocycliques condensés en [b, e] avec deux cycles à six chaînons avec des atomes de carbone liés directement à l'atome d'azote du cycle
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 d'acides carboxyliques dont un groupe carboxyle est lié à un atome de carbone d'un cycle autre qu'un cycle aromatique à six chaînons d'acides polycycliques
C07C 233/62 - Amides d'acides carboxyliques ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone de cycles autres que des cycles aromatiques à six chaînons ayant l'atome d'azote d'au moins un des groupes carboxamide lié à un atome de carbone d'un radical hydrocarboné substitué par des groupes amino
C07C 233/65 - Amides d'acides carboxyliques ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone de cycles aromatiques à six chaînons ayant les atomes d'azote des groupes carboxamide liés à des atomes d'hydrogène ou à des atomes de carbone de radicaux hydrocarbonés non substitués
H10K 50/858 - Dispositifs pour extraire la lumière des dispositifs comprenant des moyens de réfraction, p. ex. des lentilles
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 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant uniquement des atomes de carbone aliphatiques
C07D 417/06 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant uniquement des atomes de carbone aliphatiques
C07D 403/06 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée ne contenant que des atomes de carbone aliphatiques
C07D 403/14 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
C07D 401/14 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant au moins trois hétérocycles
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 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 491/147 - Systèmes condensés en ortho le système condensé contenant un cycle avec l'oxygène comme hétéro-atome du cycle et deux cycles avec l'azote comme hétéro-atome du cycle
C07D 491/22 - Composés hétérocycliques contenant dans le système cyclique condensé, à la fois un ou plusieurs cycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle, et un ou plusieurs cycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus dans les groupes , , ou dans lesquels le système condensé contient au moins quatre hétérocycles
C07D 471/22 - Composés hétérocycliques contenant des atomes d'azote comme uniques hétéro-atomes du système condensé, au moins un cycle étant un cycle à six chaînons avec un atome d'azote, non prévus dans les groupes dans lesquels le système condensé contient au moins quatre hétérocycles
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
C07H 19/073 - Radicaux pyrimidine avec un désoxy-2 ribosyle comme radical saccharide
C12Q 1/6897 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques faisant intervenir des gènes rapporteurs liés de façon fonctionnelle à des promoteurs
20.
AMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
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 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 413/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 413/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 417/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
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 - Composés hétérocycliques contenant plusieurs systèmes de plusieurs hétérocycles déterminants condensés entre eux ou condensés avec un système carbocyclique commun non prévus dans les groupes ou
H10K 50/10 - OLED ou diodes électroluminescentes polymères [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 - CarbazolesCarbazoles hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du système cyclique
C07D 405/04 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 405/12 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
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 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
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 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
H10K 30/86 - Couches à haute mobilité des trous, p. ex. de transport des trous ou couches de blocage des électrons
H10K 85/60 - Composés organiques à faible poids moléculaire
32.
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 - Composés hétérocycliques contenant plusieurs systèmes de plusieurs hétérocycles déterminants condensés entre eux ou condensés avec un système carbocyclique commun non prévus dans les groupes ou
H10K 50/10 - OLED ou diodes électroluminescentes polymères [PLED]
H10K 50/858 - Dispositifs pour extraire la lumière des dispositifs comprenant des moyens de réfraction, p. ex. des lentilles
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 - CarbazolesCarbazoles hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du système cyclique
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H05B 33/22 - Sources lumineuses avec des éléments radiants ayant essentiellement deux dimensions caractérisées par la composition chimique ou physique ou la disposition des couches auxiliaires diélectriques ou réfléchissantes
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 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 409/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
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] furannesBenzo [b] furannes hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone de l'hétérocycle
C07D 405/10 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 407/04 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 407/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 407/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
C07D 409/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
H10K 85/60 - Composés organiques à faible poids moléculaire
36.
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.
H10K 50/17 - Couches d'injection des porteurs de charge
H10K 71/15 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation caractérisé par le solvant utilisé
H10K 85/60 - Composés organiques à faible poids moléculaire
H10K 101/00 - Propriétés des matériaux organiques couverts par le groupe
41.
POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
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 - Composés organiques à faible poids moléculaire
C07D 209/86 - CarbazolesCarbazoles hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du système cyclique
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 - Composés organiques à faible poids moléculaire
C07D 307/79 - Benzo [b] furannesBenzo [b] furannes hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone de l'hétérocycle
C07D 333/54 - Benzo [b] thiophènesBenzo [b] thiophènes hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone de l'hétérocycle
C07D 409/04 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
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 - Composés organiques à faible poids moléculaire
C07D 491/048 - Systèmes condensés en ortho avec un seul atome d'oxygène comme hétéro-atome du cycle contenant de l'oxygène le cycle contenant de l'oxygène étant à cinq chaînons
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 - Composés organiques à faible poids moléculaire
C07D 209/94 - Systèmes cycliques contenant au moins trois cycles condensés en [b, c] ou [b, d] contenant des carbocycles autres que des cycles à six chaînons
C07D 405/04 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 405/10 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 491/048 - Systèmes condensés en ortho avec un seul atome d'oxygène comme hétéro-atome du cycle contenant de l'oxygène le cycle contenant de l'oxygène étant à cinq chaînons
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.
C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques
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 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07C 15/24 - Hydrocarbures polycycliques condensés contenant deux cycles
C07D 239/26 - Composés hétérocycliques contenant des cycles diazine-1, 3 ou diazine-1, 3 hydrogéné non condensés avec d'autres cycles comportant au moins trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du cycle
C07D 401/10 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 401/14 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant au moins trois hétérocycles
C07D 417/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
H10K 85/20 - Composés de carbone, p. ex. nanotubes de carbone ou fullerènes
H10K 85/60 - Composés organiques à faible poids moléculaire
50.
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 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
H10K 30/60 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire dans lesquels le rayonnement commande le flux de courant à travers les dispositifs, p. ex. photorésistances
H10K 30/86 - Couches à haute mobilité des trous, p. ex. de transport des trous ou couches de blocage des électrons
55.
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
C07C 211/54 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à deux ou trois cycles aromatiques à six chaînons
H10K 50/10 - OLED ou diodes électroluminescentes polymères [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 - Systèmes condensés en ortho le système condensé contenant un cycle avec l'oxygène comme hétéro-atome du cycle et deux cycles avec l'azote comme hétéro-atome du cycle
H10K 30/60 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire dans lesquels le rayonnement commande le flux de courant à travers les dispositifs, p. ex. photorésistances
H10K 30/86 - Couches à haute mobilité des trous, p. ex. de transport des trous ou couches de blocage des électrons
57.
COMPOUND, HOLE TRANSPORT MATERIAL, AND PHOTOELECTRIC CONVERSION ELEMENT INCLUDING SAME
An object of the present invention is to provide a compound that is useful as a hole transport material for providing a device for converting light into electricity that is capable of extracting current with high efficiency, and a device for converting light into electricity and a solar cell that include the compound in a hole transport layer and have favorable light/electricity conversion characteristics. The present invention provides a compound represented by the general formula (1) below. In the formula, R1 to R20 each represent a hydrogen atom, an alkoxy group having 1 to 20 carbon atoms, or the like, and Y represents an oxygen atom or CR21R22, where R21 and R22 each represent a nitrile group, an acyl group having 1 to 10 carbon atoms, or the like.
An object of the present invention is to provide a compound that is useful as a hole transport material for providing a device for converting light into electricity that is capable of extracting current with high efficiency, and a device for converting light into electricity and a solar cell that include the compound in a hole transport layer and have favorable light/electricity conversion characteristics. The present invention provides a compound represented by the general formula (1) below. In the formula, R1 to R20 each represent a hydrogen atom, an alkoxy group having 1 to 20 carbon atoms, or the like, and Y represents an oxygen atom or CR21R22, where R21 and R22 each represent a nitrile group, an acyl group having 1 to 10 carbon atoms, or the like.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07C 225/22 - Composés contenant des groupes amino et des atomes d'oxygène, liés par des liaisons doubles, liés au même squelette carboné, au moins un des atomes d'oxygène, liés par des liaisons doubles, ne faisant pas partie d'un groupe —CHO, p. ex. aminocétones ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné
C07C 229/44 - Composés contenant des groupes amino et carboxyle liés au même squelette carboné ayant des groupes amino liés à des atomes de carbone d'au moins un cycle aromatique à six chaînons et des groupes carboxyle liés à des atomes de carbone acycliques du même squelette carboné avec des groupes carboxyle reliés au cycle aromatique à six chaînons, ou au système cyclique condensé contenant ce cycle, par l'intermédiaire de chaînes carbonées non saturées
C07C 255/42 - Nitriles d'acides carboxyliques ayant des groupes cyano liés à des atomes de carbone acycliques ayant des groupes cyano liés à des atomes de carbone acycliques d'un squelette carboné contenant au moins un cycle aromatique à six chaînons le squelette carboné étant substitué de plus par des atomes d'azote liés par des liaisons simples et n'étant pas liés de plus à d'autres hétéro-atomes
C07D 209/86 - CarbazolesCarbazoles hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du système cyclique
C07D 265/38 - Oxazines-1, 4Oxazines-1, 4 hydrogénées condensés avec des carbocycles condensés en [b, e] avec deux cycles à six chaînons
C07D 279/28 - Thiazines-1, 4Thiazines-1, 4 hydrogénées condensés avec des carbocycles ou avec des systèmes carbocycliques condensés en [b, e] avec deux cycles à six chaînons avec des atomes de carbone liés directement à l'atome d'azote du cycle avec des radicaux hydrocarbonés, substitués par des radicaux amino, liés à l'atome d'azote du cycle avec d'autres substituants liés au système cyclique
C07D 333/22 - Radicaux substitués par des hétéro-atomes liés par une liaison double ou par deux hétéro-atomes, autres que des halogènes, liés au même atome de carbone par des liaisons simples
C07D 409/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
58.
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 - CarbazolesCarbazoles hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du système cyclique
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
H05B 33/14 - Sources lumineuses avec des éléments radiants ayant essentiellement deux dimensions caractérisées par la composition chimique ou physique ou la disposition du matériau électroluminescent
H10K 50/10 - OLED ou diodes électroluminescentes polymères [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 - Composés organiques à faible poids moléculaire
C07D 239/26 - Composés hétérocycliques contenant des cycles diazine-1, 3 ou diazine-1, 3 hydrogéné non condensés avec d'autres cycles comportant au moins trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du cycle
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
C07D 213/16 - Composés hétérocycliques contenant des cycles à six chaînons, non condensés avec d'autres cycles, ne comportant qu'un atome d'azote comme unique hétéro-atome du cycle et avec au moins trois doubles liaisons entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques comportant trois liaisons doubles ne comportant pas de liaison entre l'atome d'azote du cycle et un chaînon non cyclique ou ne comportant que des atomes d'hydrogène ou de carbone liés directement à l'atome d'azote du cycle contenant uniquement des atomes d'hydrogène et de carbone en plus de l'atome d'azote du cycle ne contenant qu'un cycle pyridique
C07D 405/10 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 409/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 405/04 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 409/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 413/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 417/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 403/10 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 401/14 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant au moins trois hétérocycles
C07D 401/10 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
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 - Composés hétérocycliques, p. ex. contenant du phosphore comme hétéro-atome du cycle contenant des systèmes de plusieurs hétérocycles déterminants condensés entre eux ou condensés avec un carbocycle ou un système carbocyclique commun, avec ou sans autres hétérocycles non condensés
H10K 85/60 - Composés organiques à faible poids moléculaire
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
66.
ORGANIC LIGHT-EMITTING DEVICE COMPRISING NOVEL ORGANIC COMPOUND IN EMISSION LAYER
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 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 277/66 - Benzothiazoles avec uniquement des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués liés en position 2 avec des cycles ou des systèmes cycliques aromatiques liés directement en position 2
C07D 413/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 417/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 417/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
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 50/18 - Couches de blocage des porteurs de charge
H10K 85/60 - Composés organiques à faible poids moléculaire
C07C 211/54 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à deux ou trois cycles aromatiques à six chaînons
H10K 85/40 - Composés organosiliciés, p. ex. pentacène TIPS
71.
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.
The present invention relates to a polycyclic compound that can be employed in various organic layers provided in an organic light-emitting device, and to a high-efficiency and long-life organic light-emitting device which comprises same and thus has significantly improved luminous efficiency and lifespan characteristics. The organic light-emitting device comprising the polycyclic compound according to the present invention can be industrially usefully used for various display devices as well as a lighting device, such as a flat-panel display device, a flexible display device, a monochromatic or white flat-panel lighting device, a monochrome or white flexible lighting device, a vehicle display device, or a virtual or augmented-reality display device.
The present invention relates to an organic compound used as a material for organic layers, such as an electron-transporting layer, in an organic light-emitting device. By employing the organic compound in organic layers, such as an electron-transporting layer, in a device, a highly efficient, long-life organic light-emitting device having significantly improved light-emitting efficiency and lifespan may be provided, and thus the organic light-emitting device can be used not only in a lighting device, but also in various display devices such as flat, flexible, and wearable displays and the like.
C07D 405/14 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 409/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
H10K 85/60 - Composés organiques à faible poids moléculaire
The present invention relates to an organic compound used as a material of an organic layer such as an electron transport layer in an organic light-emitting device, and the organic compound is employed in an organic layer such as an electron transport layer in a device so as to enable a high-efficiency and long-lifespan organic light-emitting device with remarkably improved lifespan and luminous efficiency to be implemented, and thus can be effectively used in a lighting device and in various display devices such as flat, flexible and wearable displays.
C07D 403/10 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 251/24 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles comportant trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'hydrogène ou de carbone liés directement à au moins un atome de carbone du cycle à trois atomes de carbone du cycle
C07D 403/14 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
H10K 85/60 - Composés organiques à faible poids moléculaire
H10K 85/40 - Composés organosiliciés, p. ex. pentacène TIPS
[Problem]
[Problem]
An object of the present invention is to provide a compound suitable for a low refractive index layer in a capping layer in order to improve the light extraction efficiency of an organic EL device.
[Problem]
An object of the present invention is to provide a compound suitable for a low refractive index layer in a capping layer in order to improve the light extraction efficiency of an organic EL device.
[Solution]
[Problem]
An object of the present invention is to provide a compound suitable for a low refractive index layer in a capping layer in order to improve the light extraction efficiency of an organic EL device.
[Solution]
The present invention was achieved by focusing on the fact that an adamantane compound has excellent thin film stability and finding that an amide compound, an ester compound, an amine compound, or an ether compound, in which adamantane is arranged at the center, exhibits a low refractive index property, and an organic EL device having excellent luminous efficiency was obtained by using this compound as a material for forming a capping layer having a low refractive index.
C07C 237/28 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des groupes amino ayant l'atome de carbone d'au moins un des groupes carboxamide lié à un atome de carbone d'un cycle aromatique à six chaînons non condensé du squelette carboné
C07C 237/48 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des groupes amino ayant l'atome de carbone d'au moins l'un des groupes carboxamide lié à un atome de carbone d'un cycle aromatique à six chaînons faisant partie d'un système cyclique condensé du même squelette carboné
C07C 211/50 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à un seul cycle aromatique à six chaînons ayant au moins deux groupes amino liés au squelette carboné avec au moins deux groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné
C07C 211/60 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons faisant partie de systèmes cycliques condensés du squelette carboné contenant un cycle autre qu'un cycle aromatique à six chaînons faisant partie d'au moins un des systèmes cycliques condensés
C07C 43/275 - Éthers l'atome d'oxygène de la fonction éther étant lié à deux atomes de carbone appartenant à des cycles aromatiques à six chaînons toutes les liaisons sur l'oxygène de la fonction éther étant sur des cycles aromatiques à six chaînons
C07C 43/29 - Éthers l'atome d'oxygène de la fonction éther étant lié à deux atomes de carbone appartenant à des cycles aromatiques à six chaînons contenant des atomes d'halogène
H10K 85/60 - Composés organiques à faible poids moléculaire
The present invention relates to: a polycyclic compound that can be employed in various organic layers provided in an organic light-emitting device; and a high-efficiency and long-lifespan organic light-emitting device comprising same to have significantly improved luminous efficiency and lifespan characteristics. By using same, the present invention can be industrially and effectively used in lighting devices and various display devices, such as a flat-panel display apparatus, a flexible display apparatus, a monochrome or white flat-panel lighting apparatus, a monochrome or white flexible lighting apparatus, a vehicle display apparatus, and a virtual or augmented reality display apparatus.
The present invention provides an organic electroluminescent device having a capping layer comprising a material having a high absorption coefficient in the wavelength range of 400 nm to 410 nm and no absorption in the respective wavelength ranges of blue, green and red in order to prevent the light in the 400 nm to 410 nm wavelength of sunlight from being absorbed and affecting the materials inside the device and to improve the light extraction efficiency. Since the arylamine compound having a specific structure in the present invention is excellent in stability and durability of the thin film, an organic EL device obtained by selecting amine compounds with high absorbance in the absorption spectrum at concentration 10−5 mol/L at wavelengths of 400 nm to 410 nm, from amine compounds having a specific benzoazole ring structure with a high refractive index as a material of a capping layer, exhibits good characteristics.
An object is to provide a material for an organic EL device having excellent hole injection and transport performance, electron blocking ability, stability in a thin film state, and durability, and further to provide an organic EL device having high efficiency, a low driving voltage, and a long lifetime by combining the material with various materials for an organic EL device having excellent hole and electron injection and transport performance, electron blocking ability, stability in a thin film state, and durability in such a manner that the characteristics of each of the materials can be effectively exhibited. An organic EL device was fabricated by focusing on the fact that a triarylamine compound having a specific structure has excellent hole injection and transport ability, thin film stability, and durability, and selecting a specific arylamine compound as a material for forming a second hole transport layer, and the invention was completed.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07C 211/54 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à deux ou trois cycles aromatiques à six chaînons
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
H10K 85/40 - Composés organosiliciés, p. ex. pentacène TIPS
The present invention relates to a quencher having a quenching effect on a fluorescent material exhibiting a luminescent property at an excited energy level, and various uses thereof.
C12Q 1/6818 - Tests d’hybridation caractérisés par les moyens de détection impliquant l’interaction de plusieurs marqueurs, p. ex. transfert d’énergie de résonance
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
C09B 11/24 - Phtaléines contenant des groupes amine
C09B 67/00 - Traitements, sans réaction chimique, influençant les propriétés physiques, p. ex. de teintures ou d'impression, des matières colorantes, p. ex. traitement par des solvantsCaractéristiques du procédé de fabrication des préparations tinctorialesPréparations tinctoriales ayant un aspect physique particulier, p. ex. tablettes, feuilles
C07H 21/00 - Composés contenant au moins deux unités mononucléotide comportant chacune des groupes phosphate ou polyphosphate distincts liés aux radicaux saccharide des groupes nucléoside, p. ex. acides nucléiques
The present invention relates to a fluorescent reporter exhibiting luminescence at an excited energy level as well as labeling a nucleic acid including DNA, and various uses thereof.
C12Q 1/6818 - Tests d’hybridation caractérisés par les moyens de détection impliquant l’interaction de plusieurs marqueurs, p. ex. transfert d’énergie de résonance
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
C09B 67/00 - Traitements, sans réaction chimique, influençant les propriétés physiques, p. ex. de teintures ou d'impression, des matières colorantes, p. ex. traitement par des solvantsCaractéristiques du procédé de fabrication des préparations tinctorialesPréparations tinctoriales ayant un aspect physique particulier, p. ex. tablettes, feuilles
83.
THERMALLY-CROSSLINKABLE LOW MOLECULAR WEIGHT COMPOUND-CONTAINING COMPOSITION FOR LIGHT EMITTING DIODE
It is an object of the present invention to provide a composition for light emitting diodes with which it is possible to obtain an organic EL element that includes an organic layer formed using a high molecular weight material and whose service life can be extended as compared with that of conventional organic EL elements. The present invention provides a composition for light emitting diodes containing a high molecular weight compound and a thermally crosslinkable low molecular weight compound, wherein the thermally crosslinkable low molecular weight compound includes a compound that has two or more thermally crosslinkable structures in a molecule. The thermally crosslinkable low molecular weight compound preferably includes a compound that contains two or more thermally crosslinkable structures selected from the group consisting of an acrylate structure, a methacrylate structure, and a maleimide structure in a molecule.
The present invention relates to a polycyclic aromatic derivative compound and an organoelectroluminescent device comprising same. The present invention can implement a high-efficiency and long-lifetime organoelectroluminescent device with significantly improved luminous efficiency, 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.
The present invention relates to a quencher which exhibits a quenching effect on a fluorescent material exhibiting luminescence at an excited energy level, and various uses thereof.
C12Q 1/6818 - Tests d’hybridation caractérisés par les moyens de détection impliquant l’interaction de plusieurs marqueurs, p. ex. transfert d’énergie de résonance
C09B 11/24 - Phtaléines contenant des groupes amine
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
A purpose of the present invention is to provide a high-molecular-weight material that exhibits excellent hole injection and transport performance, has electron blocking capabilities, and has high stability when in the form of a thin film. Another purpose of the present invention is to provide an organic EL element that has an organic layer (thin film) formed from the high-molecular-weight material and exhibits high light-emission efficiency and a long service life. The present invention is a high-molecular-weight compound that contains: a repeating unit composed of a specific triarylamine structural unit having a fluorene structure and a linking structural unit that is a substituted or unsubstituted phenylene group; and a thermally crosslinkable structural unit.
The present invention pertains to: a novel aromatic heterocyclic compound that can be used in an organic light-emitting diode; and an organic light-emitting diode including same.
C07D 413/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 413/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 417/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 409/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 235/02 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, condensés avec d'autres cycles condensés avec des carbocycles ou avec des systèmes carbocycliques
C07D 405/12 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 413/04 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
88.
Organic electroluminescent element and method for producing same
The present invention relates to: a novel aromatic heterocyclic compound to be used in an organic light-emitting diode; and the organic light-emitting diode comprising same.
C07D 263/52 - Composés hétérocycliques contenant des cycles oxazole-1, 3 ou oxazole-1, 3 hydrogéné condensés avec des carbocycles ou avec des systèmes carbocycliques
C07D 277/60 - Composés hétérocycliques contenant des cycles thiazole-1, 3 ou thiazole-1, 3 hydrogénés condensés avec des carbocycles ou avec des systèmes carbocycliques
A polycyclic aromatic derivative compound according to the present invention is employed in an organic layer in a device, thus being able to implement a high-efficiency organic light-emitting device, and thus can be industrially and effectively used in various display devices such as flexible displays, and illumination apparatuses such as monochromatic or white flat illumination and monochromatic or white flexible illumination.
H01L 51/00 - Dispositifs à l'état solide qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de tels dispositifs ou de leurs parties constitutives
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
C07F 9/53 - Oxydes des organo-phospinesSulfures des organo-phosphines
H01L 51/52 - Dispositifs à l'état solide qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de tels dispositifs ou de leurs parties constitutives spécialement adaptés pour l'émission de lumière, p.ex. diodes émettrices de lumière organiques (OLED) ou dispositifs émetteurs de lumière à base de polymères (PLED) - Détails des dispositifs
91.
ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
The present invention relates to a novel compound with a characteristic structure and a high-efficiency, long-lifetime organic light-emitting device including same as a host compound in the light-emitting layer. Employing a polycyclic compound having a characteristic structure with a pyrene derivative incorporated thereinto as a host in the light-emitting layer, the organic light-emitting device according to the present invention can be configured as a high-efficiency, long-lifetime organic light-emitting device with excellent luminous characteristics in emission efficiency and the like and thus can find industrially advantageous applications in illumination devices as well as various display devices such as flat panel, flexible, and wearable displays.
C07D 491/048 - Systèmes condensés en ortho avec un seul atome d'oxygène comme hétéro-atome du cycle contenant de l'oxygène le cycle contenant de l'oxygène étant à cinq chaînons
C07D 209/94 - Systèmes cycliques contenant au moins trois cycles condensés en [b, c] ou [b, d] contenant des carbocycles autres que des cycles à six chaînons
The present invention relates to a polycyclic aromatic derivative compound that can be used in a variety of organic material layers in an organic light-emitting element, and an organic light-emitting element comprising the polycyclic aromatic derivative compound, the highly efficient and long-life organic light-emitting element having significantly improved light-emitting efficiency by employing the polycyclic aromatic compound as a dopant compound in a light-emitting layer, and an anthracene derivative having a particular structure as a host compound.
The purpose of the present invention is to provide a high molecular weight material that exhibits excellent hole injection and transport performance and has electron blocking capabilities, and that has high stability when in the form of a thin film. Another purpose of the present invention is to provide an organic EL element that comprises an organic layer (a thin film) formed from the aforesaid high molecular weight material and has high luminous efficiency and a long service life. The present invention focused on a high molecular weight triarylamine compound, which contains, in the molecular main chain, a triarylamine structural unit containing a diphenylnaphthalene structure and a diphenylnaphthalene structural unit, and found a high molecular weight compound with a novel structure that has a wide gap in addition to hole injection and transport capabilities.
Disclosed herein are pyrene heterocyclic compounds useful for an organic light-emitting diode and an organic light-emitting diode including same. More specifically, compound represented by [Chemical Formula A] or [Chemical Formula B] and an organic light-emitting diode are provided. [Chemical Formula A] and [Chemical Formula B] are as defined in the Description.
C07D 307/77 - Composés hétérocycliques contenant des cycles à cinq chaînons comportant un atome d'oxygène comme unique hétéro-atome du cycle condensés en ortho ou en péri avec des carbocycles ou avec des systèmes carbocycliques
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
C07D 209/94 - Systèmes cycliques contenant au moins trois cycles condensés en [b, c] ou [b, d] contenant des carbocycles autres que des cycles à six chaînons
95.
ARYLAMINE COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE
The objective of the present invention is to provide an organic compound having excellent properties as a material for a high-efficiency, high-durability organic EL element, such as exhibiting good hole injection and transport performance, having electron blocking ability and being highly stable 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 and good hole transport ability. The organic EL element using the compound in the hole transport layer, electron blocking layer, light emitting layer and hole injection layer of the organic EL element exhibited good element properties.
The present invention relates to a novel compound and uses thereof and, more specifically, to a compound capable of labeling a biomolecule (e.g. nucleic acid, 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 491/22 - Composés hétérocycliques contenant dans le système cyclique condensé, à la fois un ou plusieurs cycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle, et un ou plusieurs cycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus dans les groupes , , ou dans lesquels le système condensé contient au moins quatre hétérocycles
C07D 513/22 - Composés hétérocycliques contenant dans le système condensé au moins un hétérocycle comportant des atomes d'azote et de soufre comme uniques hétéro-atomes du cycle, non prévus dans les groupes , ou dans lesquels le système condensé contient au moins quatre hétérocycles
G01N 33/58 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des substances marquées
C12Q 1/6818 - Tests d’hybridation caractérisés par les moyens de détection impliquant l’interaction de plusieurs marqueurs, p. ex. transfert d’énergie de résonance
C12Q 1/6837 - Couplage enzymatique ou biochimique d’acides nucléiques à une phase solide utilisant des réseaux de sondes ou des puces à sondes
An object of the present invention is to provide an organic EL device having a capping layer constituted by a material having (1) high absorption coefficient, (2) high refractive index, (3) good thin film stability, (4) excellent durability, (5) excellent light resistance, (6) no absorption in the blue, green, and red wavelength regions, respectively.
An object of the present invention is to provide an organic EL device having a capping layer constituted by a material having (1) high absorption coefficient, (2) high refractive index, (3) good thin film stability, (4) excellent durability, (5) excellent light resistance, (6) no absorption in the blue, green, and red wavelength regions, respectively.
Since an arylamine based material having a specific structure in the present invention is excellent in the stability and durability of the thin film, an organic EL device obtained by selecting amine compounds with high absorbance in the absorption spectrum at concentration 10−5 mol/L at wavelengths of 400 nm to 410 nm, from amine compounds having a specific benzazole ring structure with a high refractive index as a material of a capping layer, exhibits good characteristics.
H10K 50/858 - Dispositifs pour extraire la lumière des dispositifs comprenant des moyens de réfraction, p. ex. des lentilles
C07D 413/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 417/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
An objective of the present invention is to provide an organic EL device having high efficiency, low driving voltage and long lifetime by using a material for organic EL devices offering excellent hole injectability and transportability, electron blockability, stability in a thin-film state, and durability, and also by employing, in combination, the aforementioned material and various other materials for organic EL devices offering excellent hole/electron injectability and transportability, electron blockability, stability in a thin-film state, and durability, in a manner that the properties of each material can be brought out effectively. The present invention relates to an organic electroluminescence device having, between an anode and a cathode, at least a hole transport layer, a light-emitting layer, and an electron transport layer in this order from the anode side, wherein the hole transport layer contains a triarylamine compound having a specific structure.
The present disclosure relates to a novel method for manufacturing a deuterated boron compound and, more specifically, to a novel method for manufacturing a boron compound including a heteroaromatic ring, whereby the deuterated polycyclic ring compound guarantees excellent longevity as a dopant material in a light-emitting layer for the organic light-emitting diode and can be produced at high yield, with the improvement of facilitation and economy in the process due to the single deuteration step for the specific intermediate.
Use of 2MeTHF is anticipated in development of poly(tetramethylene ether glycol) having novel performance in terms of excellent chemical characteristics and mechanical characteristics as a bio-urethane material, and the present invention provides: poly(tetramethylene ether glycol) which does not undergo coloration so that the value thereof as an industrial raw material does not decrease; and a method for producing same. This copolymerization reaction product of tetrahydrofuran and plant-derived 2-methyltetrahydrofuran is poly(tetramethylene ether glycol) in which the 2-methyltetrahydrofuran is purified using a purification process that includes a step for bringing the 2-methyltetrahydrofuran into contact with an acid.
