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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4790. Отображено 100.
24-05-2012 дата публикации

Materials for organic electroluminescent devices

Номер: US20120126179A1
Принадлежит: Merck Patent GmBH

The present invention relates to 4,4′-substituted spirobifluorenes which are suitable, owing to excellent properties, as functional materials in organic electroluminescent devices. In addition, the present invention relates to a process for the preparation of 4,4′-substituted spirobifluorenes and to the use of these compounds in organic electroluminescent devices.

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12-07-2012 дата публикации

Styryl-triazine derivatives and their therapeutical applications

Номер: US20120178758A1
Принадлежит: California Capital Equity LLC

The invention provides Styryl-Triazine derivatives, and further provides methods of using these compounds to modulate protein kinases and to treat protein kinase mediated diseases.

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30-08-2012 дата публикации

Enantioselective preparation of quinoline derivatives

Номер: US20120220775A1
Принадлежит: Individual

A process for preparing 8-substituted oxy-5-((R)-2-halo-1-hydroxy-ethyl)-(1H)-quinolin-2-ones or acceptable solvates thereof. The process involves reacting a 5-(α-haloacetyl)-8-substituted oxy-(1H)-quinolin-2-one with a reducing agent in the presence of a chiral agent and a base to form a 8-(substituted oxy)-5-((R)-2-halo-1-hydroxy-ethyl)-(1H)-quinolin-2-one, said chiral agent having a formula I or II wherein M, L, X, R 1 , R 2 and R 3 have the meanings as indicated in the specification.

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13-12-2012 дата публикации

Phenyl-substituted 1,3,5-triazine compound, process for producing the same, and organic electroluminescent device containing the same as component

Номер: US20120313090A1

A phenyl-substituted 1,3,5-triazine compound represented by the general formula (1): wherein Ar 1 and Ar 2 independently represent substituted or unsubstituted phenyl, naphthyl or biphenylyl group; R 1 , R 2 and R 3 independently represent hydrogen atom or methyl group; X 1 and X 2 independently represent substituted or unsubstituted phenylene, naphthylene or pyridylene group; p and q independently represent an integer of 0 to 2; and Ar 3 and Ar 4 independently represent substituted or unsubstituted pyridyl or phenyl group. This compound is suitable for an organic electroluminescent device.

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25-04-2013 дата публикации

MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES

Номер: US20130099171A1
Принадлежит: Merck Patent GmBH

The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds. 115-. (canceled)19. The compound according to claim 16 , wherein L is a single bond claim 16 , a divalent straight-chain alkylene or alkylidene group having 1 to 10 C atoms claim 16 , or a branched or cyclic alkylene or alkylidene group having 3 to 10 C atoms claim 16 , which is optionally substituted by in each case one or more radicals R claim 16 , where one or more CHgroups claim 16 , is optionally replaced by Si(R) claim 16 , C═O claim 16 , P(═O)R claim 16 , S═O claim 16 , SO claim 16 , —O— claim 16 , —S— or —CONR— and where one or more H atoms is optionally replaced by D or F claim 16 , or a divalent aromatic or heteroaromatic ring system having 5 to 24 aromatic ring atoms claim 16 , which may also be substituted by one or more radicals R claim 16 , or Si(R) claim 16 , C(═O) claim 16 , S(═O) claim 16 , SO claim 16 , P(═O)R claim 16 , O or S.20. The compound according to claim 16 , wherein L is a single bond claim 16 , a divalent straight-chain alkylene or alkylidene group having 1 to 5 C atoms claim 16 , or a branched or cyclic alkylene or alkylidene group having 3 to 6 C atoms claim 16 , which is optionally substituted by in each case one or more radicals R claim 16 , where one or more CHgroups claim 16 , which are not bonded directly to N and are not adjacent claim 16 , is optionally replaced by Si(R) claim 16 , C═O claim 16 , P(═O)R claim 16 , S═O claim 16 , SO claim 16 , —O— claim 16 , —S— or —CONR— and where one or more H atoms is optionally replaced by D or F claim 16 , or a divalent aromatic or heteroaromatic ring system having 5 to 24 aromatic ring atoms claim 16 , which may also be substituted by one or more radicals R claim 16 , or Si(R) claim 16 , C(═O) claim 16 , S(═O) claim 16 , SO claim 16 , P(═O)R claim 16 , O or S.22. The ...

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27-06-2013 дата публикации

Use of specific bis(biphenyl)triazine derivatives and mixtures thereof as UV absorbers

Номер: US20130164231A1
Принадлежит: BASF SE

Disclosed is the use of mixtures comprising at least 2 structurally different bis(biphenyl)triazine derivatives of formula (1) wherein X is hydrogen; C-Calkyl which may be uninterrupted or interrupted by one or more oxygen atoms and/or substituted by one or more Rgroups; C-C-cycloalkyl which is substituted by R; —CH((CH)—R)—CO—O—(CH)—R; —CH((CH)—R)—CO—(NR)—(CH)—R; —CO—O—(CH)—R; —CH—CH(—O(CO)—R)—R; —CO—(NR)—(Ch)—R; C-Caryl; allyl; C-Calkenyl which is uninterrupted or is interrupted by one or more oxygen atoms; C-Ccycloalkyl which is uninterrupted or interrupted by one or more oxygen atoms; C-Calkynyl; C-Ccycloalkynyl; Ris hydrogen; unsubstituted or substituted unsubstituted or substituted C-Ccycloalkyl; unsubstituted or substituted C-Caryl; unsubstituted or substituted C-Calkenyl; OR; OH; SR; SOR; SOR; SOH; SOM; or a radical of the formula (c); R, R, R, Rand Rindependently of one another are hydrogen; hydroxyl; —CN; substituted or unsubstituted C-Calkyl; unsubstituted or substituted C-C-cycloalkyl; unsubstituted or substituted C-Calkoxy; unsubstituted or substituted C-Ccycloalkoxy; C-Cphenylalkyl; halogen; halo-C-Calkyl; sulfonyl; carboxyl; acylamino; acyloxy; C-Calkoxycarbonyl; aminocarbonyl; Ris substituted or unsubstituted C-Calkyl; unsubstituted or substituted C-C-cycloalkyl; unsubstituted or substituted C-Caryl; unsubstituted or substituted C-Calkenyl; or C-Cphenylalkyl; M is alkali metal; Rand Rindependently of one another are Rif attached to a carbon atom and are Rif attached to an oxygen atom; p is 0 to 20; m is 0 to 20; Ris hydrogen; hydroxyl; C-Calkyl; C-Ccycloalkyl; C-Calkoxy; C-Ccycloalkoxy; C-C-cycloalkyl or C-Ccycloalkoxy which is interrupted by one or more oxygen atoms; C-Caryl; hetero-C-Caryl; —OR; NHR; R; CONRR; SOH; SOM; OSOH; allyl, C-Calkenyl; C-C-cycloalkenyl which is uninterrupted or interrupted by one or more oxygen atoms; C-C-alkynyl; or C-Ccycloalkynyl; Ris hydrogen; C-Calkyl; C-Ccycloalkyl which is uninterrupted or interrupted by one or more ...

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18-07-2013 дата публикации

SULPHUR-CONTAINING TRIAZINE MONOMER THAT CAN BE USED FOR THE SYNTHESIS OF A POLYMER MEMBRANE FOR A FUEL CELL

Номер: US20130184428A1
Автор: Fedurco Milan
Принадлежит:

A sulphur-containing triazine monomer is provided that can be used in the synthesis of a polymer membrane for a PEM-type fuel cell. The sulphur-containing triazine monomer has a structure corresponding to a formula (I): 110-. (canceled)12. The triazine monomer according to claim 11 , wherein Zand Z claim 11 , which are identical or different claim 11 , are selected from a group that includes halogens claim 11 , hydroxyl claim 11 , thiol claim 11 , and combinations thereof.14. The triazine monomer according to claim 12 , wherein Zand Z claim 12 , which are identical or different claim 12 , are halogens.17. The triazine monomer according to claim 11 , wherein the triazine monomer is a suphonated monomer that includes a sulphonic (—SOH) group or a sulphonate (—SOM) group claim 11 , in which M represents an alkali metal cation.18. The triazine monomer according to claim 17 , wherein the sulphonic (—SOH) group or the sulphonate (—SOM) group is carried by a phenyl group or a phenylene group or by at a substituent thereof. The present invention relates to the monomers which can be used for the synthesis of polymers intended in particular, in the sulphonated form, to constitute a solid electrolyte or membrane in a fuel cell.It relates more particularly to the above monomers of the aromatic type comprising a base structural unit with a triazine nucleus.The recent interest in fuel cells arises from their ability to convert chemical energy into electricity with a relatively high yield and a low emission of environmental pollutants. The use of such electrochemical devices extends today from the motor vehicle industry to portable computers, to mobile phones, to the stationary generation of electrical energy and to other applications comprising exploration of the sea and space.It should be remembered first of all that a fuel cell is an electrochemical energy generator in which a chemical reaction between hydrogen and oxygen is maintained under control, which reaction will produce ...

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08-08-2013 дата публикации

Formulations for organic electroluminescent devices

Номер: US20130200357A1
Принадлежит: Merck Patent GmBH

The present invention relates to a formulation, in particular for use in organic electroluminescent devices, comprising a carbazole compound, an electron-transport compound, a triplet emitter compound and at least one solvent, where the electron-transport compound encompasses a ketone compound or a triazine compound and where the carbazole compound contains at least two carbazole groups whose N atoms are connected to one another via an aromatic or heteroaromatic ring system. The invention is furthermore directed to organic electro-luminescent devices which comprise the mixtures according to the invention.

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26-09-2013 дата публикации

Charge transport layers and films containing the same

Номер: US20130248830A1

The invention provides a film comprising at least two layers, Layer A and Layer B, and wherein Layer(A) is formed from a Composition A comprising at least one compound selected from Formula A: wherein Np is selected from 1-naphthyl or 2-naphthyl, and wherein each R is described herein; and wherein Layer B is formed from a Composition B comprising at least one “HTL compound;” and wherein Layer A is not adjacent to Layer B. The invention also provides a composition comprising at least one compound selected from Formula A: wherein each R is described herein, and wherein the compound has a Tg greater than, or equal to, 115° C.

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17-10-2013 дата публикации

Compound for organic light-emitting diode and organic light-emitting diode including the same

Номер: US20130270524A1
Принадлежит: Samsung Display Co Ltd

A compound represented by Formula 1 below may be used in an organic light emitting diode.

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07-11-2013 дата публикации

Polymer

Номер: US20130295040A1
Принадлежит: Warwick Effect Polymers Limited

The application provides a method of producing a comb polymer comprising the steps of: (a) Providing: (i) a plurality of monomers which are linear, branched or star-shaped, substituted or non-substituted, and have an olefinically unsaturated moiety, the olefinically unsaturated moiety being capable of undergoing addition polymerisation; (ii) an initiator compound; the initiator compound comprising a homolytically cleavable bond. (iii) a catalyst capable of catalysing the polymerisation of the monomer; and (b) Causing the catalyst to catalyse, in combination with the initiator, the polymerisation of a plurality of the monomers to produce the comb polymer. Catalysts and polymers obtainable by the process are also provided. Preferably, the comb polymer is capable of binding proteins and may be produced from monomers which are alkoxy polyethers, such as poly(alkyleneglycol) or polytetrahydrofuran.

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28-11-2013 дата публикации

Novel carboxylic acid derivatives, their preparation and use

Номер: US20130317044A1
Принадлежит: Abbott GmbH and Co KG

Carboxylic acid derivatives where R—R 6 , X, Y and Z have the meanings stated in the description, and the preparation thereof, are described. The novel compounds are suitable for controlling diseases.

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23-01-2014 дата публикации

Method for producing 2-(triazinylcarbonyl) sulfonanilides

Номер: US20140024828A1
Принадлежит: Bayer Intellectual Property GmbH

The present application relates to a process based on the oxidative ring opening of a compound with oxindole structure for preparation of substituted 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) proceeding from N-sulfonyl-substituted 3-triazinyloxindole of the formula (2-1), and to the 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) thus prepared, and to the use thereof as intermediates for the synthesis of fine chemicals and of active ingredients in the agricultural sector. 2. The process for preparing a 2-(triazinylcarbonyl)sulfonanilide of formula (1-1) as claimed in claim 1 , where{'sup': 1a', '1d, 'Rto Rare each independently selected from the group consisting of hydrogen, fluorine, chlorine, bromine, iodine and from'}{'sub': 1', '6', '1', '4', '3', '7, '(C-C)-alkyl where the alkyl radical is branched or unbranched and is unsubstituted or substituted by at least one substituent selected from the group consisting of fluorine, chlorine, (C-C)-alkoxy or (C-C)-cycloalkyl,'}{'sub': 3', '7', '1', '4', '3', '7', '1', '4, '(C-C)-cycloalkyl where the cycloalkyl radical is unsubstituted or substituted by at least one substituent selected from the group consisting of fluorine, chlorine, (C-C)-alkyl or (C-C)-cycloalkyl or (C-C)-alkoxy,'}{'sub': 1', '6', '1', '4', '3', '7, '(C-C)-alkoxy where the alkoxy radical is branched or unbranched and is unsubstituted or substituted by at least one substituent selected from the group consisting of fluorine, chlorine, (C-C)-alkoxy or (C-C)-cycloalkyl,'}{'sub': 3', '7', '1', '4', '1', '4, 'claim-text': [{'sup': '2', 'sub': 1', '6, 'Ris (C-C)-alkyl where the alkyl radical is fully or partly substituted by fluorine, and'}, {'sup': 4', '5, 'claim-text': {'sub': 1', '6', '1', '4', '3', '7, '(C-C)-alkoxy where the alkoxy radical is branched or unbranched and is unsubstituted or substituted by at least one substituent selected from the group consisting of fluorine, chlorine, (C-C)-alkoxy or (C-C)-cycloalkyl.'}, 'Rand Rare ...

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06-02-2014 дата публикации

SYNTHESIS OF TWO-PHOTON ABSORBING POLYHYDROXY DIPHENYLAMINO-DIALKYLFLUORENE-1,3,5-TRIAZINE MOLECULES

Номер: US20140039185A1

A method of synthesizing a two-photon active tris(diarylamino-9,9-di(R)fluorenyl)-1,3,5-triazine compound having the structure: 2. The method of claim 1 , wherein furnishing bromophenoxy-methyltrimethyl-1 claim 1 ,3-dioxane from the acetonide derivative includes a Mitsunobu reaction.3. The method of claim 1 , wherein furnishing bromophenoxy-methyltrimethyl-1 claim 1 ,3-dioxane from the acetonide derivative includes a copper-catalyzed reaction.4. The method of claim 1 , wherein synthesizing the brominated 1 claim 1 ,3 claim 1 ,5-triazine intermediate further comprises:(1) monoformylating 2,7-dibromo-9,9-di(R)fluorene to form 7-bromo-9,9-di(R)fluorene-2-aldehyde;(2) converting 7-bromo-9,9-di(R)fluorene-2-aldehyde to a nitrile; and(3) catalytically trimerizing the nitrile in trifluoromethanesulfonic acid.5. The method of claim 4 , wherein converting the 7-bromo-9 claim 4 ,9-di(R)fluorene-2-aldehyde to the nitrile includes a hydroxyl-imine intermediate.6. The method of claim 1 , wherein the tris(diarylamino-9 claim 1 ,9-di(R)fluorenyl)-1 claim 1 ,3 claim 1 ,5-triazine compound is tris(diarylamino-9 claim 1 ,9-di(R)fluorenyl)-1 claim 1 ,3 claim 1 ,5-triazine polyhydroxy claim 1 , the method further comprising:treating tris(diarylamino-9,9-di(R)fluorenyl)-1,3,5-triazine polyhydroxy with an acrylic chloride or a methacrylic chloride at a temperature of about 0° C., and with an amine operable as a hydrogen chloride scavenger.12. The method of claim 11 , wherein converting the 7-bromo-9 claim 11 ,9-di(R)fluorene-2-aldehyde to the nitrile includes dehydration of the corresponding hydroxyl-imine intermediate from a condensation reaction with hydroxylamine.13. A method of claim 7 , wherein the tris(diarylamino-9 claim 7 ,9-di(R)fluorenyl)-1 claim 7 ,3 claim 7 ,5-triazine compound is tris(diarylamino-9 claim 7 ,9-di(R)fluorenyl)-1 claim 7 ,3 claim 7 ,5-triazine polyhydroxy claim 7 , the method further comprising:treating tris(di(R)arylamino-9,9-di(R)fluorenyl)-1,3,5-triazine ...

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20-03-2014 дата публикации

CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE CONDENSED-CYCLIC COMPOUND

Номер: US20140077175A1
Принадлежит: Samsung Display Co., Ltd.

A condensed-cyclic compound and an organic light-emitting diode including the condensed-cyclic compound. 2. The compound of claim 1 , wherein A1 is a substituted or unsubstituted pyrrolyl group claim 1 , a substituted or unsubstituted pyrazolyl group claim 1 , a substituted or unsubstituted imidazolyl group claim 1 , a substituted or unsubstituted imidazolinyl group claim 1 , a substituted or unsubstituted imidazopyridinyl group claim 1 , a substituted or unsubstituted imidazopyrimidinyl group claim 1 , a substituted or unsubstituted pyridinyl group claim 1 , a substituted or unsubstituted pyrazinyl group claim 1 , a substituted or unsubstituted pyrimidinyl group claim 1 , a substituted or unsubstituted benzoimidazolyl group claim 1 , a substituted or unsubstituted indolyl group claim 1 , a substituted or unsubstituted purinyl group claim 1 , a substituted or unsubstituted quinolinyl group claim 1 , a substituted or unsubstituted phthalazinyl group claim 1 , a substituted or unsubstituted indolizinyl group claim 1 , a substituted or unsubstituted naphthyridinyl group claim 1 , a substituted or unsubstituted quinazolinyl group claim 1 , a substituted or unsubstituted cinnolinyl group claim 1 , a substituted or unsubstituted indazolyl group claim 1 , a substituted or unsubstituted carbazolyl group claim 1 , a substituted or unsubstituted phenazinyl group claim 1 , a substituted or unsubstituted phenanthridinyl group claim 1 , a substituted or unsubstituted pyranyl group claim 1 , a substituted or unsubstituted chromenyl group claim 1 , a substituted or unsubstituted furanyl group claim 1 , a substituted or unsubstituted benzofuranyl group claim 1 , a substituted or unsubstituted thiophenyl group claim 1 , a substituted or unsubstituted benzothiophenyl group claim 1 , a substituted or unsubstituted isothiazolyl group claim 1 , a substituted or unsubstituted benzoimidazolyl group claim 1 , a substituted or unsubstituted isoxazolyl group claim 1 , a substituted or ...

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07-01-2016 дата публикации

METHOD FOR PRODUCING A POLYMERIZABLE UV ABSORBER

Номер: US20160002181A1
Принадлежит:

The present invention relates to a two-stage preparation process for an organic UV absorber that has a (meth)acrylate group in the molecule and which as a result is particularly suitable for curable UV protective coatings. One example of the preparation process is: 17.-. (canceled)9. The process according to claim 8 , wherein X is CH(CH).10. The process according to claim 8 , wherein r in each of the substituents Yand Yis 1.11. The process according to claim 8 , wherein the radicals R claim 8 , Rand Rin each of the substituents Yand Yare H.12. The process according to claim 8 , wherein the reducing of the compound (II) to the compound (IIa) takes place with a complex hydride as reducing agent.13. The process according to claim 8 , wherein the reducing of the compound (II) to the compound (IIa) is carried in a solvent mixture comprising tetrahydrofuran and an alcohol.14. The process according to claim 8 , wherein the reacting of the compound (IIa) takes place with (meth)acrylic acid and/or (meth)acrylic esters and in the presence of benzenesulfonic acid and/or toluenesulfonic acid as catalyst. The present invention relates to the preparation process for an organic UV absorber which has a (meth)acrylate group in the molecule and which as a result is particularly suitable for curable UV protective coatings.For exterior applications it is necessary to protect transparent plastics articles, such as sheets, films, injection-moulded components or extrusion mouldings, for example, especially by means of UV protection, against aggressive solar radiation and, by means of scratch-proofing, against mechanical exposures. One common method for accomplishing this is to endow the top and in some cases also the only protective layer, which must be scratch-resistant, with UV protective function, additionally, and to do this by equipping it with a substantial quantity of UV absorbers (cf. DE-A 10 2006 016 642). Within the protective layers, however, the conventional UV absorbers act ...

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06-01-2022 дата публикации

COMPOUNDS THAT CAN BE USED FOR PRODUCING AN ORGANIC ELECTRONIC DEVICE

Номер: US20220006018A1
Автор: Stoessel Philipp
Принадлежит:

The invention relates to compounds that can be used for producing functional layers of electronic devices, in particular for use in electronic devices. The invention further relates to a process for preparing the compounds according to the invention, and to electronic devices comprising same. 3. The compound as claimed in wherein the organofunctional compound usable for production of functional layers of electronic devices is selected from the group consisting of fluorescent emitters claim 1 , phosphorescent emitters claim 1 , emitters that exhibit TADF (thermally activated delayed fluorescence) claim 1 , host materials claim 1 , electron transport materials claim 1 , exciton blocker materials claim 1 , electron injection materials claim 1 , hole conductor materials claim 1 , hole injection materials claim 1 , n-dopants claim 1 , p-dopants claim 1 , wide band gap materials claim 1 , electron blocker materials and hole blocker materials.4. The compound of claim 1 , wherein the organofunctional compound is selected from the group of the fluorenes claim 1 , indenofluorenes claim 1 , spirobifluorenes claim 1 , carbazoles claim 1 , indenocarbazoles claim 1 , indolocarbazoles claim 1 , spirocarbazoles claim 1 , pyrimidines claim 1 , triazines claim 1 , lactams claim 1 , triarylamines claim 1 , dibenzofurans claim 1 , dibenzothiophenes claim 1 , dibenzothienes claim 1 , imidazoles claim 1 , benzimidazoles claim 1 , benzoxazoles claim 1 , benzothiazoles claim 1 , 5-arylphenanthridin-6-ones claim 1 , 9 claim 1 ,10-dehydrophenanthrenes claim 1 , fluoranthenes claim 1 , anthracenes claim 1 , benzanthracenes claim 1 , and fluoradenes.6. The compound of claim 1 , wherein the organofunctional compound comprises at least one hole transport group.7. The compound of claim 1 , wherein the organofunctional compound comprises at least one electron transport group.8. The compound of claim 1 , wherein the organofunctional compound comprises at least one group that leads to wide bandgap ...

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04-01-2018 дата публикации

Fluorene Derivatives as Light Emitting Elements for Electroluminescent Devices

Номер: US20180002597A1
Принадлежит:

The present disclosure provides a composition comprising at least one compound selected from the group consisting of Compound 1, Compound 2, and combinations thereof, as shown below, and described herein: wherein, for Compound 1 and Compound 2, independently, Rand Reach independently is selected from the group consisting of hydrogen, a substituted alkyl, an unsubstituted alkyl, a substituted heteroalkyl, an unsubstituted heteroalkyl, a substituted aryl, an unsubstituted aryl, a substituted heteroaryl and an unsubstituted heteroaryl; wherein, for Compound 1 and Compound 2, independently, the Component A is selected from the group consisting of Group a) through Group h): wherein Group a) through Group h) are described herein. 2. The composition of claim 1 , wherein the composition comprises Compound 1 claim 1 , and Rand Rfor Compound 1 each independently is selected from the group consisting of a substituted aryl claim 1 , an unsubstituted aryl claim 1 , a substituted heteroaryl claim 1 , and an unsubstituted heteroaryl.3. The composition of claim 2 , wherein the composition comprises Compound 1 claim 2 , and Rand Rfor Compound 1 each independently is selected from the group consisting of an unsubstituted aryl and an unsubstituted heteroaryl.9. The composition of claim 1 , wherein the composition comprises Compound 2 claim 1 , and wherein for Compound 2 claim 1 , Rand Reach independently is selected from the group consisting of a substituted aryl claim 1 , unsubstituted aryl claim 1 , a substituted heteroaryl claim 1 , and an unsubstituted heteroaryl.15. An electronic device comprising at least one component formed the composition of . This application claims priority to U.S. provisional patent application No. 62/097,720 filed on 30 Dec. 2014, the entire content of which is incorporated by reference herein.An OLED (organic light-emitting diode) is a light-emitting diode (LED), in which the emissive electroluminescent layer is a film of an organic compound, which emits ...

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04-01-2018 дата публикации

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME

Номер: US20180006233A1
Принадлежит: LG CHEM, LTD.

The present specification provides a compound having a spiro structure, and an organic light emitting device including the same. 3. The compound of claim 1 , wherein HAr is a substituted or unsubstituted pyridyl group; a substituted or unsubstituted pyrimidyl group; a substituted or unsubstituted triazinyl group; a substituted or unsubstituted furan group; a substituted or unsubstituted thiophene group; a substituted or unsubstituted oxadiazole group; a substituted or unsubstituted thiadiazole group; a substituted or unsubstituted phenanthroline group; a substituted or unsubstituted quinolinyl group; a substituted or unsubstituted isoquinolinyl group; a substituted or unsubstituted quinazoline group; a substituted or unsubstituted benzoxazole group; a substituted or unsubstituted benzothiazole group; a substituted or unsubstituted benzimidazole group; a substituted or unsubstituted phenoxazine group; a substituted or unsubstituted phenothiazine group; a substituted or unsubstituted dibenzofuran group; a substituted or unsubstituted dibenzothiophene group; a substituted or unsubstituted carbazole group; or a substituted or unsubstituted diarylphosphine oxide group.7. An organic light emitting device comprising:a first electrode;a second electrode provided opposite to the first electrode; andone or more organic material layers provided between the first electrode and the second electrode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein one or more layers of the organic material layers include the compound of .'}8. The organic light emitting device of claim 7 , wherein the organic material layer includes a light emitting layer claim 7 , and the light emitting layer includes the compound.9. The organic light emitting device of claim 8 , wherein the light emitting layer further includes a light emitting dopant.10. The organic light emitting device of claim 7 , wherein the organic material layer includes an electron injection layer claim 7 , an electron transfer ...

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04-01-2018 дата публикации

COMPOSITION FOR ORGANIC PHOTOELECTRONIC ELEMENT, ORGANIC PHOTOELECTRONIC ELEMENT, AND DISPLAY APPARATUS

Номер: US20180006238A1
Принадлежит:

The present invention relates to: a composition for an organic photoelectronic element comprising at least one type of a first chemical compound represented by chemical formula 1 and at least one type of a second chemical compound represented by chemical formula 2; an organic photoelectronic element comprising the same; and a display apparatus comprising said organic photoelectronic element. Chemical formulas 1 and 2 are described in the specification of the present invention. 3. The composition for an organic optoelectronic device of claim 1 , wherein the Lis a phenylene group that is unsubstituted or substituted with deuterium claim 1 , a C1 to C40 silyl group claim 1 , a C1 to C30 alkyl group claim 1 , or a C6 to C30 aryl group;a biphenylene group that is unsubstituted or substituted with deuterium, a C1 to C40 silyl group, a C1 to C30 alkyl group, or a C6 to C30 aryl group;a terphenylene group that is unsubstituted or substituted with deuterium, a C1 to C40 silyl group, a C1 to C30 alkyl group, or a C6 to C30 aryl group; ora quarterphenylene group that is unsubstituted or substituted with deuterium, a C1 to C40 silyl group, a C1 to C30 alkyl group, or a C6 to C30 aryl group.5. The composition for an organic optoelectronic device of claim 1 , wherein Xto Xof Chemical Formula 1 are independently N claim 1 , C claim 1 , or CR claim 1 ,{'sup': 1', '6, 'three of Xto Xare N,'}{'sup': 7', '12, 'one to three of Xto Xare N,'}{'sup': 'a', 'Ris independently, hydrogen, deuterium, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof, and'}{'sup': '1', 'Lis a C6 to C30 arylene group that is substituted or unsubstituted with deuterium, a C1 to C30 alkyl group, or a C6 to C30 aryl group,'}wherein “substituted” refers to that at least one hydrogen is replaced by deuterium, a halogen, a hydroxy group, a C1 to C40 silyl group, a C1 to C30 alkyl ...

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03-01-2019 дата публикации

Novel compound, material for organic electroluminescence device, and organic electroluminescence device

Номер: US20190006598A1
Принадлежит: Idemitsu Kosan Co Ltd

A compound represented by the following formula (1):

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11-01-2018 дата публикации

PROSTAGLANDIN TRANSPORTER INHIBITORS FOR INHIBITING OVULATION

Номер: US20180008569A1
Принадлежит:

The present invention provides methods and compositions for inhibiting ovulation in a female subject, including a subject in need of contraceptives and a subject undergoing fertility treatments. The methods comprise administering to the female subject at least one prostaglandin transporter (PGT) inhibitor. 130-. (canceled)31. A method for inhibiting ovulation in a female subject , comprising administering to said female subject a pharmaceutical composition comprising at least one prostaglandin transporter (PGT) inhibitor.32. The method of claim 31 , wherein said PGT inhibitor is capable of inhibiting at least one of oocyte nuclear maturation claim 31 , cumulus expansion or follicular rupture.33. The method of claim 31 , wherein said pharmaceutical composition is administered daily from one to four days prior to a mid-cycle.34. The method of claim 33 , wherein said pharmaceutical composition is administered daily during the mid-cycle and at least one day thereafter.35. The method of claim 31 , wherein said pharmaceutical composition is administered daily from day 9 of a menstrual cycle to day 14 of the menstrual cycle.36. The method of claim 31 , further comprising measuring a luteinizing hormone (LH) level.37. The method of claim 36 , further comprising administering said pharmaceutical composition daily claim 36 , from a day that the LH level surges until claim 36 , and including claim 36 , a day that LH level drops to baseline.38. The method of claim 31 , further comprising measuring estradiol levels.39. The method of claim 38 , further comprising administering said pharmaceutical composition daily claim 38 , at a day that the estradiol level surges and at least four consecutive days thereafter.40. The method of claim 31 , further comprising measuring a level of estradiol and luteinizing hormone (LH) and administering said pharmaceutical composition daily from a day that the level of estradiol surges and until a day that the level of LH drops to baseline.41. The ...

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08-01-2015 дата публикации

NOVEL TRIAZINE DERIVATIVE

Номер: US20150011751A1
Принадлежит:

To provide a novel triazine derivative represented by the following formula (I): The present invention relates to a pharmaceutical, and particularly to a novel triazine derivative having a BTK inhibitory effect, or a pharmaceutically acceptable salt thereof.Bruton's tyrosine kinase (BTK) is a member of the Tec family of non-receptor tyrosine kinases, and is an important signaling enzyme which is expressed in all hematopoietic cell types except for T lymphocytes and natural killer cells. BTK is an important control factor associated with survival, differentiation, proliferation and activation of B-cells, and takes an important role in signaling of B-cells (Non Patent Literatures 1 and 2). A B-cell receptor (BCR) of the cell surface signals into cells through BTK existing in the downstream of BCR and, therefore, it is considered that abnormal activation of the signaling pathway of B-cells accelerates proliferation and survival of cancer cells of B-cell lymphoma, chronic lymphocytic leukemia and the like (Non Patent Literature 3). It is known that BTK also plays an important role in the signal pathway of a large number of other cells, and it is said that BTK is involved in allergic diseases, self-immune diseases, inflammatory diseases and the like (Non Patent Literature 1). For example, it is known that BTK plays an important role for signaling of a high affinity IgE receptor (FcεRI) in mast cells, and degranulation decreases and the production of proinflammatory cytokines decreases in BTK-deficient mast cells (Non Patent Literature 4). It is suggested that BTK is involved in systemic lupus erythematosus (SLE) in a test of a BTK-deficient mouse (Non Patent Literature 5). Furthermore, the BTK mutant mouse exhibits resistance to the onset of collagen-induced arthritis (Non Patent Literature 6). Therefore, the compound having a BTK inhibitory activity is useful for the treatment of diseases which are involved in BTK signaling, for example, cancer, B-cell lymphoma, and ...

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10-01-2019 дата публикации

COMPOSITION AND LIGHT EMITTING ELEMENT DEVICE USING THE SAME

Номер: US20190010134A1
Принадлежит:

A composition which is useful for production of a light emitting device excellent in light emission efficiency is provided. In particular, provided is a composition containing a compound represented by formula (1) and a phosphorescent compound, wherein Rand Reach independently represent a substituent, nrepresents an integer of 1 to 14, and Arrepresents an arylene group or a divalent heterocyclic group, and at least one of one or more groups Aris a group represented by the formula (1-A), wherein the variable groups Rto R, R, and Rare as defined in the specification. 2. The composition according to claim 1 , wherein one of Rand Ris a connecting bond claim 1 , and one of Rand Ris a connecting bond.3. The composition according to claim 1 , wherein Ris an alkyl group optionally having a substituent or a cycloalkyl group optionally having a substituent.4. The composition according to claim 1 , wherein Ris an aryl group optionally having a substituent.9. The composition according to claim 1 , wherein all of ngroups Arare groups represented by the formula (1-A).12. The composition according to claim 1 , further comprising at least one material selected from the group consisting of a hole transporting material claim 1 , a hole injection material claim 1 , an electron transporting material claim 1 , an electron injection material claim 1 , a light emitting material and an antioxidant.13. The composition according to claim 1 , further comprising a solvent.14. A light emitting device comprising the composition according to . The present invention relates to a composition and a light emitting device using the same.Light emitting devices such as an organic electroluminescent device can be suitably used for applications of display and illumination. As the light emitting material used in a light emitting layer of a light emitting device, for example, a composition comprising a fluorene compound 1 represented by the following formula and Ir (ppy)represented by the following formula ...

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09-01-2020 дата публикации

Compound, And Organic Electronic Element Comprising Same

Номер: US20200010433A1
Принадлежит: LG Chem Ltd

The present specification relates to a compound of Chemical Formula 1 and an organic electronic device comprising the same.

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14-01-2016 дата публикации

ORGANIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE DEVICE INCLUDING THE SAME

Номер: US20160013420A1
Автор: JUNG Ji Yun
Принадлежит:

An organic compound is represented by Formula 1. 5. The organic light emitting diode device as claimed in claim 4 , whereinthe organic layer includes an electron transport layer, andthe organic compound represented by Formula 1 is included in the electron transport layer. Korean Patent Application No. 10-2014-0086973 filed on Jul. 10, 2014, in the Korean Intellectual Property Office, and entitled: “Organic Compound and Organic Light Emitting Diode Device Including the Same,” is incorporated by reference herein in its entirety.1. FieldEmbodiments relate to an organic compound and an organic light emitting diode device including the same.2. Description of the Related ArtRecent trends toward lightweight and thin personal computers and televisions sets also require lightweight and thin display devices, and flat panel displays satisfying such requirements are being substituted for conventional cathode ray tubes (CRTs.)However, since the LCD is a passive display device, an additional back-light as a light source is needed, and the LCD has various problems such as a slow response time and a narrow viewing angle. In this connection, an organic light emitting diode (OLED) display has recently been spotlighted as a display device that has merits such as a wide viewing angle, outstanding contrast, and a fast response time. In the organic light emitting diode device, electrons injected from one electrode and holes injected from another electrode are combined with each other in an emission layer, thereby generating excitons, and energy is outputted from the excitons to thereby emit light.Embodiments are directed to an organic compound represented by Formula 1:Wherein, Formula 1,Xand Xare CRor N,Rto Rare independently hydrogen, deuterium, a halogen, a C1 to C40 alkyl group, a C5 to C40 aryl group, a C5 to C40 heteroaryl group, a C5 to C40 aryloxy group, a C1 to C40 alkyloxy group, a C5 to C40 arylamino group, a C5 to C40 diarylamino group, a C6 to C40 arylalkyl group, a C3 to C40 ...

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11-01-2018 дата публикации

Organic electroluminescent element

Номер: US20180013072A1
Принадлежит: Doosan Corp

The present invention provides an organic electroluminescent element which comprises: an anode; a cathode; and an organic layer interposed between the anode and the cathodes, wherein the organic layer comprises one or more types of layer from the group consisting of a hole-injection layer, hole-transport layer, light-emitting layer, lifetime enhancement layer, electron-transport layer, and electron-injection layer.

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14-01-2021 дата публикации

Heterocyclic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device

Номер: US20210013421A1

Provided is a novel heterocyclic compound, a novel heterocyclic compound that can be used in a light-emitting element, or a highly reliable light-emitting device, electronic device, and lighting device in each of which the light-emitting element using the novel heterocyclic compound is used. One embodiment of the present invention is a heterocyclic compound represented by General Formula (G1). 1. A light-emitting element comprising:a pair of electrodes;an electroluminescent layer between the pair of electrodes;a light-emitting layer in the electroluminescent layer;a first layer on the light-emitting layer; anda second layer on the first layer,wherein the light-emitting layer comprises a phosphorescent substance, and 'wherein the heterocyclic compound has an aryl group bonding to a triazine skeleton and the triazine skeleton bonding to a fluorene skeleton through an arylene group.', 'wherein the first layer comprises a heterocyclic compound,'}2. The light-emitting element according to claim 1 , wherein the fluorene skeleton is a substituted or unsubstituted 2-fluorenyl group.5. The light-emitting element according to claim 1 , wherein the aryl group has 6 to 13 carbon atoms.6. The light-emitting element according to claim 5 , wherein the aryl group is a phenyl group.7. The light-emitting element according to claim 1 , wherein the arylene group is a substituted or unsubstituted arylene group having 6 to 18 carbon atoms.8. The light-emitting element according to claim 7 , wherein the arylene group is a biphenylene group.9. The light-emitting element according to claim 1 , wherein the second layer comprises a substance having an electron-transport property.10. A light-emitting device comprising the light-emitting element according to claim 1 , comprising at least one of a transistor and a substrate.11. An electronic device comprising the light-emitting device according to claim 10 , comprising at least one of a microphone claim 10 , a camera claim 10 , an operation ...

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14-01-2021 дата публикации

COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

Номер: US20210013426A1
Принадлежит:

Disclosed are a composition for an organic optoelectric device including at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by Chemical Formula 3, an organic optoelectric device including the same, and a display device. Details of Chemical Formulae 1 to 3 are the same as defined in the specification. 5. The composition for an organic optoelectric device of claim 1 ,{'sup': 1', '4, 'wherein Rand Rare independently hydrogen, deuterium, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, or a substituted or unsubstituted terphenyl group, and'}{'sup': 2', '3, 'Rand Rare independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group or a substituted or unsubstituted fluorenyl group.'}12. The composition for an organic optoelectric device of claim 1 , wherein the composition further includes a phosphorescent dopant.13. An organic optoelectric device comprisingan anode and a cathode facing each other, andat least one organic layer between the anode and the cathode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the organic layer includes the composition for an organic optoelectric device of .'}14. The organic optoelectric device of claim 13 , wherein the organic layer includes an emission layer claim 13 , andthe emission layer includes the composition for an organic optoelectric device.15. A display device comprising the organic optoelectric device of . This is a continuation application based on pending application Ser. No. 15/419,082, filed Jan. 30, 2017, the entire contents of which is hereby incorporated by reference.Korean Patent Application No. 10-2016-0048868, filed on Apr. 21, 2016, in the Korean Intellectual Property Office, and entitled: “Composition for organic optoelectric device and organic optoelectric ...

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16-01-2020 дата публикации

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

Номер: US20200017508A1
Принадлежит: UNIVERSAL DISPLAY CORPORATION

A compound having a structure of Formula I, 2. The compound of claim 1 , wherein at least one R comprises at least one donor group selected from the group consisting of carbazole claim 1 , diphenylamino claim 1 , phenoxazine claim 1 , phenothiazine claim 1 , dibenzoazasiline claim 1 , pyrrolidine claim 1 , piperidine claim 1 , phenoxide claim 1 , and methoxide.3. The compound of claim 1 , wherein at least one R comprises at least one acceptor group selected from the group consisting of cyano claim 1 , pyrazole claim 1 , imidazole claim 1 , triazole claim 1 , pyridine claim 1 , pyrimidine claim 1 , triazine claim 1 , aza-carbazole claim 1 , aza-dibenzofuran claim 1 , and aza-dibenzothiophene group.4. The compound of claim 1 , wherein each one of Zthrough Zis CR.5. The compound of claim 1 , wherein at least one of Zthrough Zis N.7. The compound of claim 1 , wherein at least two Rs comprise donor substituents claim 1 , and one R comprises an acceptor substituent; or at least two Rs comprise acceptor substituents claim 1 , and one R comprises a donor substituent.10. The OLED of claim 9 , wherein the organic layer is an emissive layer and the compound is a host.11. The OLED of claim 9 , wherein the organic layer is a blocking layer and the compound is a blocking material in the organic layer claim 9 , or organic layer is a transporting layer and the compound is a transporting material in the organic layer.12. The OLED of claim 9 , wherein the organic layer is an emissive layer and the compound is an emitter.13. The OLED of claim 12 , wherein the OLED emits a luminescent radiation at room temperature when a voltage is applied across the first organic light emitting device; wherein the luminescent radiation comprises a delayed fluorescent process.14. The OLED of claim 13 , wherein the organic layer further comprises a sensitizer; andwherein the sensitizer is a phosphorescent emitting material.15. The OLED of claim 9 , wherein the organic layer further comprises a ...

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19-01-2017 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME

Номер: US20170018718A1
Принадлежит: LG CHEM, LTD.

The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same. 5. The compound of claim 1 , wherein L is naphthylene; phenanthrylene; or fluorenylene substituted with an alkyl group.6. The compound of claim 1 , wherein Ar1 and Ar2 are the same as each other claim 1 , and a phenyl group; a biphenyl group; a naphthyl group; or a phenanthryl group.7. The compound of claim 1 , wherein R1 and R2 are the same as or different from each other claim 1 , and each independently an alkyl group; or an aryl group claim 1 , which is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium claim 1 , and an alkyl group claim 1 , or combine with each other to form a ring.8. The compound of claim 1 , wherein R3 and R4 are the same as or different from each other claim 1 , and each independently hydrogen; deuterium; an alkyl group; an alkoxy group; or an aryl group.11. An organic light emitting device claim 1 , comprising:a first electrode;a second electrode provided to face the first electrode; andone or more organic material layers provided between the first electrode and the second electrode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein one or more layers of the organic material layers comprise the compound of .'}12. The organic light emitting device of claim 11 , wherein the organic material layer comprising the compound is a hole injection layer claim 11 , a hole transporting layer claim 11 , or a layer which simultaneously injects and transports holes.13. The organic light emitting device of claim 11 , wherein the organic material layer comprising the compound is an electron injection layer claim 11 , an electron transporting layer claim 11 , or a layer which simultaneously injects and transports electrons.14. The organic light emitting device of claim 11 , wherein the organic material layer comprising the compound is a light emitting layer. The present ...

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21-01-2021 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: US20210020842A1
Принадлежит:

Provided is an organic light-emitting device comprising: a first electrode; a second electrode provided to face the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, in which the first organic material layer includes a compound of Formula 1, and the second organic material layer includes a compound of Formula 2. 4. The organic light emitting device of claim 1 , wherein the first organic material layer comprises a light emitting layer claim 1 , and the light emitting layer comprises the compound of Formula 1.5. The organic light emitting device of claim 1 , wherein the second organic material layer comprises a hole blocking layer claim 1 , an electron transport layer claim 1 , an electron injection layer claim 1 , or an electron injection and transport layer claim 1 , and the hole blocking layer claim 1 , the electron transport layer claim 1 , the electron injection layer claim 1 , or the electron injection and transport layer comprises the compound of Formula 2.6. The organic light emitting device of claim 1 , wherein the second organic material layer is provided to be brought into contact with the first organic material layer.7. The organic light emitting device of claim 4 , wherein the compound of Formula 1 is a host of the light emitting layer. This application is a National Stage Application of International Application No. PCT/KR2019/006863 filed on Jun. 7, 2019, which claims priority to and the benefit of Korean Patent Application No. 10-2018-0066125 filed in the Korean Intellectual Property Office on Jun. 8, 2018, the entire contents of which are incorporated herein by reference.The present application relates to an organic light emitting device.In general, an organic light emitting phenomenon refers to a phenomenon in which electric energy is converted into light energy by using an organic material. An organic light emitting device using the organic light ...

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21-01-2021 дата публикации

POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME

Номер: US20210020848A1
Принадлежит:

Provided is a compound of Chemical Formula 1: 4. The compound of claim 1 , wherein L1 and L2 are the same as or different from each other claim 1 , and each independently is selected from among a direct bond claim 1 , phenylene claim 1 , biphenylylene claim 1 , terphenylylene claim 1 , quaterphenylylene claim 1 , naphthylene claim 1 , anthracenylene claim 1 , fluorenylene unsubstituted or substituted with alkyl or aryl claim 1 , phenanthrenylene claim 1 , pyrenylene and triphenylylene.5. The compound of claim 1 , wherein:R1 and R2 are all an alkyl group, orR1 and R2 are all an aryl group, orR1 is an alkyl group and R2 is an aryl group.7. An organic light emitting device comprising:a first electrode;a second electrode provided opposite to the first electrode; andone, two or more organic material layers provided between the first electrode and the second electrode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein one or more layers of the organic material layers include the compound of .'}8. The organic light emitting device of claim 7 , wherein the organic material layer includes a hole blocking layer claim 7 , an electron transfer layer claim 7 , an electron injection layer claim 7 , or an electron injection and transfer layer claim 7 , and the hole blocking layer claim 7 , the electron transfer layer claim 7 , the electron injection layer claim 7 , or the electron injection and transfer layer includes the compound. This application is a National Stage Application of International Application No. PCT/KR2019/002602 filed on Mar. 6, 2019, which claims priority to and the benefits of Korean Patent Application No. 10-2018-0026436, filed with the Korean Intellectual Property Office on Mar. 6, 2018, the entire contents of which are incorporated herein by reference.The present specification relates to a polycyclic compound, and an organic light emitting device including the same.An organic light emission phenomenon generally refers to a phenomenon converting ...

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25-01-2018 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

Номер: US20180022991A1
Принадлежит:

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention can be comprised in a light-emitting layer or an electron buffer layer, and is effective to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and significantly improved operational lifespan. 2. The organic electroluminescent compound according to claim 1 , wherein the substituents of the substituted (C1-C30)alkyl claim 1 , the substituted (C6-C30)aryl claim 1 , the substituted 3- to 30-membered heteroaryl claim 1 , the substituted (C3-C30)cycloalkyl claim 1 , the substituted (C1-C30)alkoxy claim 1 , the substituted tri(C1-C30)alkylsilyl claim 1 , the substituted di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , the substituted (C1-C30)alkyldi(C6-C30)arylsilyl claim 1 , the substituted tri(C6-C30)arylsilyl claim 1 , the substituted mono- or di-(C1-C30)alkylamino claim 1 , the substituted mono- or di-(C6-C30)arylamino claim 1 , the substituted (C1-C30)alkyl(C6-C30)arylamino claim 1 , and the substituted mono- or polycyclic claim 1 , (C3-C30) alicyclic or aromatic ring in Rto Reach independently are at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a cyano claim 1 , a carboxyl claim 1 , a nitro claim 1 , a hydroxyl claim 1 , a (C1-C30)alkyl claim 1 , a halo(C1-C30)alkyl claim 1 , a (C2-C30) alkenyl claim 1 , a (C2-C30) alkynyl claim 1 , a (C1-C30)alkoxy claim 1 , a (C1-C30)alkylthio claim 1 , a (C3-C30)cycloalkyl claim 1 , a (C3-C30)cycloalkenyl claim 1 , a 3- to 7-membered heterocycloalkyl claim 1 , a (C6-C30)aryloxy claim 1 , a (C6-C30)arylthio claim 1 , a 5- to 30-membered heteroaryl unsubstituted or substituted with a (C6-C30)aryl claim 1 , a (C6-C30)aryl unsubstituted or substituted with a 5- to 30-membered heteroaryl claim 1 , a tri(C1-C30)alkylsilyl claim 1 , ...

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28-01-2016 дата публикации

AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME

Номер: US20160028015A1
Принадлежит:

An amine-based compound and an organic light-emitting diode including the amine-based compound. 2. The amine-based compound of claim 1 , wherein the at least one electron withdrawing group is selected from the group consisting of: —F; —CN; —NO; a C-Calkyl group substituted with at least one —F; a C-Cheteroaryl group including a ring-forming N atom; and a C-Cheteroaryl group that includes a ring-forming N atom and is substituted with at least one of a deuterium atom claim 1 , —F claim 1 , —Cl claim 1 , —Br claim 1 , —I claim 1 , —CN claim 1 , a hydroxyl group claim 1 , —NO claim 1 , an amino group claim 1 , an amidino group claim 1 , hydrazine claim 1 , hydrazone claim 1 , a carboxyl group or a salt thereof claim 1 , a sulfonic acid group or a salt thereof claim 1 , phosphoric acid or a salt thereof claim 1 , a C-Calkyl group claim 1 , a C-Calkyl group substituted with at least one —F claim 1 , a C-Calkoxy group claim 1 , a C-Caryl group claim 1 , and a C-Cheteroaryl group.3. The amine-based compound of claim 1 , wherein the at least one electron withdrawing group is selected from the group consisting of —F; —CN; a C-Calkyl group substituted with at least one —F; a pyrrolyl group claim 1 , a pyrazolyl group claim 1 , an imidazolyl group claim 1 , an imidazolinyl group claim 1 , an imidazopyridinyl group claim 1 , an imidazopyrimidinyl group claim 1 , a pyridinyl group claim 1 , a pyrazinyl group claim 1 , a pyrimidinyl group claim 1 , a benzoimidazolyl group claim 1 , an indolyl group claim 1 , a purinyl group claim 1 , a quinolinyl group claim 1 , an isoquinolinyl group claim 1 , a phthalazinyl group claim 1 , an indolizinyl group claim 1 , a quinazolinyl group claim 1 , a cinnolinyl group claim 1 , an indazolyl group claim 1 , a carbazolyl group claim 1 , a phenazinyl group claim 1 , a phenanthridinyl group claim 1 , a triazinyl group claim 1 , a pyridazinyl group claim 1 , a triazoly group claim 1 , and a tetrazoly; and a pyrrolyl group claim 1 , a pyrazolyl group ...

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28-01-2016 дата публикации

Organic electroluminescent materials and devices

Номер: US20160028021A1
Принадлежит: Universal Display Corp

A composition comprising a first compound and a second compound is described. The composition can be a mixture of a first compound having a structure according to Formula I, and a second compound having a structure according to Formula II, The composition can also be a mixture of a first compound having a structure according to Formula III, and a second compound having a structure according to Formula IV, Devices, such as OLEDs, that include the compositions for Formulas I & II or Formulas III & IV, as well as, methods of making the same are also described.

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28-01-2021 дата публикации

HYDROXYTRIAZINE COMPOUNDS AND PHARMACEUTICAL USE THEREOF

Номер: US20210024486A1
Принадлежит: JAPAN TOBACCO INC.

The present invention provides a compound having an mPGES-1 inhibitory activity and useful for the prophylaxis or treatment of pain, rheumatism, osteoarthritis, fever, Alzheimer's disease, multiple sclerosis, arteriosclerosis, glaucoma, ocular hypertension, ischemic retinal disease, systemic scleroderma and/or cancer including colorectal cancer. 3. The compound or pharmaceutically acceptable salt according to claim 1 , wherein claim 1 , in the formula [I-a] claim 1 ,{'sup': '2', 'Ris hydrogen,'}{'sup': '3', 'Ris chloro, and'}{'sup': '4', 'Ris isopropyl.'}4. The compound or pharmaceutically acceptable salt according to claim 1 , wherein X in the formula [I-b] is O.5. The compound or pharmaceutically acceptable salt according to claim 1 , wherein claim 1 , in the formula [I-c] claim 1 ,{'sup': '2', 'Ris hydrogen, and'}{'sup': '6', 'Ris 1-methylbutyl or n-hexyl.'}8. The compound or pharmaceutically acceptable salt according to claim 7 , wherein n is 3 or 4 claim 7 , and{'sup': '1d', 'Ris monofluoromethyl, difluoromethyl or trifluoromethyl.'}10. A pharmaceutical composition comprising the compound or pharmaceutically acceptable salt according to claim 1 , and a pharmaceutically acceptable carrier.1113.-. (canceled)14. A method of inhibiting mPGES-1 claim 1 , which comprises administering a pharmaceutically effective amount of the compound or pharmaceutically acceptable salt according to to a human.15. A method of treating or preventing pain claim 1 , rheumatism claim 1 , fever claim 1 , osteoarthritis claim 1 , arteriosclerosis claim 1 , Alzheimer's disease claim 1 , multiple sclerosis claim 1 , glaucoma claim 1 , ocular hypertension claim 1 , ischemic retinal disease claim 1 , or systemic scleroderma and/or cancer claim 1 , which comprises administering a pharmaceutically effective amount of the compound or pharmaceutically acceptable salt according to to a human.16. A method of treating or preventing glaucoma and/or ocular hypertension claim 1 , which comprises ...

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28-01-2021 дата публикации

Heterocyclic compound and organic light-emitting element comprising same

Номер: US20210028372A1
Принадлежит: LG Chem Ltd

The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.

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28-01-2021 дата публикации

A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

Номер: US20210028373A1
Принадлежит:

The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as a host material, it is possible to provide an organic electroluminescent device having an improved lifespan property, compared to conventional organic electroluminescent devices. 2. The plurality of host materials according to claim 1 , wherein the substituents of the substituted alkyl(ene) claim 1 , the substituted aryl(ene) claim 1 , the substituted heteroaryl(ene) claim 1 , the substituted cycloalkyl(ene) claim 1 , the substituted cycloalkenyl claim 1 , the substituted heterocycloalkyl claim 1 , the substituted alkoxy claim 1 , the substituted trialkylsilyl claim 1 , the substituted dialkylarylsilyl claim 1 , the substituted alkyldiarylsilyl claim 1 , the substituted triarylsilyl claim 1 , the substituted mono- or di-alkylamino claim 1 , the substituted mono- or di-arylamino claim 1 , and the substituted alkylarylamino in Rto R claim 1 , Rto R claim 1 , L claim 1 , L claim 1 , Ar claim 1 , Ar claim 1 , Xto X claim 1 , and Xto X claim 1 , each independently claim 1 , are at least one selected from the group consisting of deuterium; a halogen; a cyano; a carboxyl; a nitro; a hydroxyl; a (C1-C30)alkyl; a halo(C1-C30)alkyl; a (C2-C30)alkenyl; a (C2-C30)alkynyl; a (C1-C30)alkoxy; a (C1-C30)alkylthio; a (C3-C30)cycloalkyl; a (C3-C30)cycloalkenyl; a (3- to 7-membered)heterocycloalkyl; a (C6-C30)aryloxy; a (C6-C30)arylthio; a (3- to 30-membered)heteroaryl unsubstituted or substituted with a (C6-C30)aryl(s); a (C6-C30)aryl unsubstituted or substituted with at least one of a (C1-C30)alkyl(s) and a (3- to 30-membered)heteroaryl(s); a tri(C1-C30)alkylsilyl; a tri(C6-C30)arylsilyl; a di(C1-C30)alkyl(C6-C30)arylsilyl; a (C1-C30)alkyldi(C6-C30) ...

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02-02-2017 дата публикации

Heterocyclic compound and organic light-emitting element comprising same

Номер: US20170033294A1
Принадлежит: LG Chem Ltd

The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.

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17-02-2022 дата публикации

ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

Номер: US20220052270A1
Принадлежит: SOLUS ADVANCED MATERIALS CO., LTD.

A novel compound having excellent heat resistance, electron transport ability and luminescence is disclosed. An organic EL device which includes the novel compound in one or more organic layers, has improved characteristics, such as luminous efficiency, driving voltage, and lifespan. 19-. (canceled)13. The compound of claim 10 , wherein Zto Zinclude two or three nitrogens (N).15. The compound of claim 10 ,{'sub': ['1', '2', '6', '60'], '#text': 'wherein Rand Rare the same as or different from each other, each independently being a Cto Caryl group or a heteroaryl group having 5 to 60 nuclear atoms,'}{'sub': ['3', '1', '40', '6', '60'], '#text': 'Ris selected from the group consisting of: hydrogen, a Cto Calkyl group, a Cto Caryl group, and a heteroaryl group having 5 to 60 nuclear atoms, and'}{'sub': ['1', '2', '3', '1', '40', '2', '40', '2', '40', '3', '6', '60', '1', '40', '6', '60', '1', '40', '6', '60', '1', '40', '6', '60', '6', '60', '6', '60', '6', '60'], '#text': 'the aryl group and the heteroaryl group of Rand Rand the alkyl group, the aryl group, and the heteroaryl group of Rare each independently selected from the group consisting of: hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a Cto Calkyl group, a Cto Calkenyl group, a Cto Calkynyl group, a Cto Coo cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a Cto Caryl group, a heteroaryl group having 5 to 60 nuclear atoms, a Cto Calkyloxy group, a Cto Caryloxy group, a Cto Calkylsilyl group, a Cto Carylsilyl group, a Cto Calkylboron group, a Cto Carylboron group, a Cto Carylphosphine group, a Cto Carylphosphine oxide group and a Cto Carylamine group, and when the substituents are plural in number, the substituents are the same as or different from each other.'}16. The compound of claim 10 ,wherein the compound of Chemical Formula 1 is an electron transport layer material or an electron transport auxiliary layer material.20. The electroluminescent device of claim 17 , ...

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09-02-2017 дата публикации

SPIRALLY CONFIGURED CIS-STILBENE/FLUORENE HYBRID COMPOUNDS AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

Номер: US20170040547A1
Принадлежит:

The present invention provides a series of spirally configured cis-stilbene/fluorene hybrid compounds and an optoelectronic device comprising the same. The compound comprises a seven-membered ring portion. The seven-membered ring portion is composed of a cis-stilbene fragment, and a tetrahedral coordination bridging atom fragment, wherein the cis-stilbene fragment has at least one substituent, the substituent is independently a substituted or unsubstituted triazine group, pyrimidine group or phenyl group. The compounds have glass transition temperatures ranged from 156° C. to 202° C., decomposition temperatures ranged from 419° C. to 509° C., reversible electron transport property, and balanced charges motilities. In addition, a variety of experimental data have proved that these spirally configured cis-stilbene/fluorene hybrid materials can indeed be used as a hole-blocking type electron-transporter for phosphorescent OLEDs. 1. A compound , comprising: a cis-stilbene fragment, and', 'a tetrahedral coordination bridging atom fragment,, 'a seven-membered ring portion composed ofwherein the cis-stilbene fragment has at least one substituent, the substituent is independently a substituted or unsubstituted triazine group, pyrimidine group or phenyl group.3. The compound of claim 1 , which is applied in an organic light emitting device (OLED) for being as a hole-blocking material claim 1 , an electron-transporting material and/or a light emitting material.5. The compound of claim 4 , wherein the aromatic ring group or heteroaromatic ring group in Y or Y′ is independently a fused aryl group or heteroaryl group.6. The compound of claim 4 , wherein the aromatic ring group or heteroaromatic ring group in Y is a phenyl group claim 4 , 1-naphthyl group claim 4 , 2-naphthyl group claim 4 , thiophenyl group claim 4 , pyrimidinyl group claim 4 , pyrrolyl group claim 4 , quinolinyl group claim 4 , triazinyl group claim 4 , pyridyl group or benzimidazolyl group.7. The compound of ...

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18-02-2016 дата публикации

SYNTHETIC BUILDING BLOCKS FOR THE PRODUCTION OF MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES

Номер: US20160046563A1
Принадлежит:

The present invention relates to compounds which are suitable as synthesis precursors for the production of electronically active materials for use in organic electroluminescence devices. 113.-. (canceled)15. The compound according to claim 14 , wherein n=0 claim 14 , 1 claim 14 , 2 or 3.16. The compound according to claim 14 , wherein n=0 claim 14 , 1 or 2.17. The compound according to claim 14 , wherein L stands for a single bond claim 14 , NR claim 14 , BR claim 14 , P(═O)R claim 14 , a straight-chain alkylene or alkylidene group having 1 to 10 C atoms or a branched or cyclic alkylene or alkylidene group having 3 to 10 C atoms claim 14 , which may be substituted by in each case substituted by one or more radicals R claim 14 , where one or more non-adjacent CHgroups may be replaced by —RC═CR— claim 14 , —C≡C— claim 14 , Si(R) claim 14 , C═O claim 14 , —O— claim 14 , —S— or —CONR— and where one or more H atoms may be replaced by D or F claim 14 , or an aromatic or heteroaromatic ring system having 5 to 24 aromatic ring atoms claim 14 , which may be substituted by one or more radicals R.20. The compound according to claim 14 , wherein R is selected on each occurrence claim 14 , identically or differently claim 14 , from the group consisting of H claim 14 , NAr claim 14 , C(═O)Ar claim 14 , C(═O)R claim 14 , P(═O)Ar claim 14 , PAr claim 14 , Si(R) claim 14 , a straight-chain alkyl group having 1 to 10 C atoms or a branched or cyclic alkyl group having 3 to 10 C atoms or an alkenyl group having 2 to 10 C atoms claim 14 , each of which may be substituted by one or more radicals R claim 14 , where in each case one or more non-adjacent CHgroups may be replaced by RC═CRor O and where one or more H atoms may be replaced by F claim 14 , an aromatic or heteroaromatic ring system having 5 to 40 aromatic ring atoms claim 14 , which may in each case be substituted by one or more radicals R; two or more adjacent substituents R here may optionally form a monocyclic or polycyclic ...

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24-02-2022 дата публикации

CO-HOST MATERIAL, LIGHT EMITTING LAYER COMPOSITION, AND LIGHT EMITTING DEVICE

Номер: US20220059776A1
Автор: Wang Siqi
Принадлежит:

The present disclosure provides a co-host material, a composition for forming a light emitting layer, and a light emitting device. The co-host material can at least partially solve the difficulty in the limited selection of thermally activated delayed fluorescent materials in the existing light emitting devices, and the difficulty in providing a light emitting layer of a blue light emitting device. The co-host material comprises a first compound and a second compound each having a specific general formula. 2. The co-host material of claim 1 , wherein at least one of Ar is phenyl or naphthyl claim 1 , and at least one of R is trifluoromethyl or cyano group.3. The co-host material of claim 1 , wherein each Ris independently selected from H or C1-C4 alkyl.4. The co-host material of claim 1 , wherein the co-host material satisfies energy level relationship of:{'br': None, 'sub': ['1', '2'], '#text': '|HOMO−HOMO|>0.3 eV;'}{'br': None, 'sub': ['1', '2'], '#text': '|LUMO−LUMO|>0.2 eV;'}{'br': None, 'sub': ['1', '2', '2', '1'], '#text': '|HOMO−LUMO|>3.5 eV, or |HOMO−LUMO|>3.5 eV;'}{'br': None, '#text': 'ΔEst>0.3 eV;'}{'br': None, 'i': ['T', 'T'], 'sub': ['11', '12'], '#text': '>2.65 eV, and >2.65 eV;'}{'sub': ['1', '2', '1', '2', '11', '12'], '#text': 'wherein, | | represents an absolute value, HOMOis the highest occupied molecular orbital level of the first compound, HOMOis the highest occupied molecular orbital level of the second compound, LUMOis the lowest unoccupied molecular orbital level of the first compound, LUMOis the lowest unoccupied molecular orbital level of the second compound, Δ Est is a difference between the triplet excited state energy and the singlet excited state energy of the co-host material, Tis the triplet excited state energy of the first compound, and Tis the triplet excited state energy of the second compound.'}5. The co-host material of claim 1 , whereinin the co-host material, the first compound is present in a mass percentage of 40% to 60%, ...

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03-03-2022 дата публикации

A process for the preparation of uv absorbers

Номер: US20220064129A1
Принадлежит: BASF SE

The presently claimed invention relates to a novel, highly efficient and general process for the preparation of UV absorbers.

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15-02-2018 дата публикации

COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAME

Номер: US20180047907A1
Принадлежит: NICHEM FINE TECHNOLOGY CO., LTD.

Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): 2. The compound as claimed in claim 1 , wherein the polycyclic aromatic ring extended from Xand Xis selected from the group consisting of: a substituted or unsubstituted naphthalene ring claim 1 , a substituted or unsubstituted anthracene ring claim 1 , a substituted or unsubstituted phenanthrene ring claim 1 , a substituted or unsubstituted fluorene ring claim 1 , a substituted or unsubstituted pyrene ring claim 1 , a substituted or unsubstituted benzophenanthrene ring claim 1 , a substituted or unsubstituted benzopyrene ring claim 1 , a substituted or unsubstituted fluoranthene ring claim 1 , and a substituted or unsubstituted benzofluoranthene ring.4. The compound as claimed in claim 1 , wherein the aryl ring extended from Xand Xis a substituted or unsubstituted 6 to 60-membered carbon ring.5. The compound as claimed in claim 4 , wherein the substituted or unsubstituted 6 to 60-membered carbon ring is selected from the group consisting of: a substituted or unsubstituted benzene ring claim 4 , a substituted or unsubstituted naphthalene ring claim 4 , a substituted or unsubstituted anthracene ring claim 4 , a substituted or unsubstituted phenanthrene ring claim 4 , a substituted or unsubstituted flourene ring claim 4 , a substituted or unsubstituted pyrene ring claim 4 , a substituted or unsubstituted benzophenanthrene ring claim 4 , a substituted or unsubstituted benzopyrene ring claim 4 , a substituted or unsubstituted fluoranthene ring claim 4 , and a substituted or unsubstituted benzofluoranthene ring.6. The compound as claimed in claim 4 , wherein the substituted or unsubstituted 6 to 60-membered carbon ring is a substituted or unsubstituted benzene ring.7. The compound as claimed in claim 1 , wherein at least one of Zto Zin formula (I) is selected from the group consisting of: an alkyl group having 1 to 40 carbon atoms ...

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15-02-2018 дата публикации

COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAME

Номер: US20180047908A1
Принадлежит: NICHEM FINE TECHNOLOGY CO., LTD.

Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): 2. The compound as claimed in claim 1 , wherein a1 is an integral of 1 claim 1 , and a2 is an integral of 0.3. The compound as claimed in claim 1 , wherein a1 is an integral of 0 claim 1 , and a2 is an integral of 1.4. The compound as claimed in claim 1 , wherein a1 is an integral of 1 claim 1 , and a2 is an integral of 1.6. The compound as claimed in claim 1 , wherein the heteroaryl groups having 3 to 60 ring carbon atoms of Gand Gare each selected from the group consisting of: a substituted or unsubstituted furyl group claim 1 , a substituted or unsubstituted pyrrolyl group claim 1 , a substituted or unsubstituted thiophenyl group claim 1 , a substituted or unsubstituted imidazolyl group claim 1 , a substituted or unsubstituted pyrazolyl group claim 1 , a substituted or unsubstituted triazolyl group claim 1 , a substituted or unsubstituted tetrazolyl group claim 1 , a substituted or unsubstituted oxazolyl group claim 1 , a substituted or unsubstituted isoxazolyl group claim 1 , a substituted or unsubstituted thiazolyl group claim 1 , a substituted or unsubstituted isothiazolyl group claim 1 , a substituted or unsubstituted oxadiazolyl group claim 1 , a substituted or unsubstituted thiadiazolyl group; a substituted or unsubstituted pyridyl group claim 1 , a substituted or unsubstituted pyridazinyl group claim 1 , a substituted or unsubstituted pyrimidinyl group claim 1 , a substituted or unsubstituted pyrazinyl group claim 1 , a substituted or unsubstituted triazinyl group; a substituted or unsubstituted indolyl group claim 1 , a substituted or unsubstituted isoindolyl group claim 1 , a substituted or unsubstituted benzofuranyl group claim 1 , a substituted or unsubstituted isobenzofuranyl group claim 1 , a substituted or unsubstituted benzothiophenyl group claim 1 , a substituted or unsubstituted isobenzothiophenyl group ...

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13-02-2020 дата публикации

POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME

Номер: US20200048232A1
Принадлежит:

The present application relates to a compound of Chemical Formula 1 and an organic light emitting device including the same. 2. The compound of claim 1 , wherein A and B are the same as or different from each other claim 1 , and are each independently a substituted or unsubstituted aryl group having 6 to 30 carbon atoms; a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms; an amine group which is substituted with an aryl group unsubstituted or substituted with an alkyl group claim 1 , or a heteroaryl group comprising one or more of N claim 1 , O and S and substituted or unsubstituted with an aryl group; a substituted or unsubstituted monocyclic or polycyclic heteroaryl group comprising one or more of N claim 1 , O and S; a silyl group which is unsubstituted or substituted with an aryl group; or a phosphine oxide group which is unsubstituted or substituted with an aryl group.3. The compound of claim 1 , wherein A and B are the same as or different from each other claim 1 , and are each independently a phenyl group which is unsubstituted or substituted with a nitrile group; a dimethylfluorene group; a dibenzofuran group; a dibenzothiophene group;a carbazole group which is unsubstituted or substituted with a phenyl group; a triazine group which is unsubstituted or substituted with a phenyl group or a biphenyl group; a pyrimidine group which is unsubstituted or substituted with a phenyl group; a pyridine group which is unsubstituted or substituted with a phenyl group; or an amine group which is substituted with a phenyl group, a biphenyl group, a terphenyl group, a dimethylfluorene group, a dibenzothiophene group, a dibenzofuran group, or a carbazole group substituted with a phenyl group.5. The compound of claim 1 , wherein R1 and R2 are a phenyl group.6. The compound of claim 1 , wherein L1 or L2 are the same as or different from each other claim 1 , and are each independently a direct bond claim 1 , a phenylene group claim 1 , or a carbazolene group ...

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14-02-2019 дата публикации

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE

Номер: US20190051834A1
Принадлежит:

Provided are a light-emitting element and a display device containing the light-emitting element. The light-emitting element comprises an anode, a cathode opposite to the anode, and a plurality of organic layers placed between the anode and the cathode; at least three of the plurality of organic layers each independently contain a compound having a spirobifluorene structure; or at least two of the plurality of organic layers each contain the compound having a spirobifluorene structure and together contain at least three types of the compound having a spirobifluorene structure. By providing the organic layers with the compound having a spirobifluorene structure, the HOMO or LUMO energy level difference for hole or electron transport between different organic layers can be reduced due to the spirobifluorene compounds having the same main ring structure, which facilitates injection of electrons and/or holes, improving the luminous efficiency and lowering the turn on voltage. 1. A light-emitting element , comprisingan anode,a cathode placed opposite to the anode, anda plurality of organic layers placed between the anode and the cathode,wherein at least three of the plurality of organic layers each independently contain a compound having a spirobifluorene structure; orat least two of the plurality of organic layers each contain the compound having a spirobifluorene structure, and the at least two organic layers together contain at least three types of the compound having a spirobifluorene structure.2. The light-emitting element according to claim 1 , whereinthe plurality of organic layers placed between the anode and the cathode comprise a hole transport layer, a light-emitting layer and an electron transport layer; andthe plurality of organic layers placed between the anode and the cathode further comprises any one or more of a hole injection layer, an electron injection layer, an electron blocking layer, and a hole blocking layer;wherein in an instance in which the ...

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14-02-2019 дата публикации

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

Номер: US20190051835A1
Принадлежит: IDEMITSU KOSAN CO., LTD.

The compound represented by formula (1): 7. The compound according to claim 5 , wherein in formulae (2-1) claim 5 , (2-2) claim 5 , (2-3) claim 5 , (2-4) claim 5 , (2-5) claim 5 , and (2-6) claim 5 , one of Rto Ris a group represented by any of formulae (a) to (c) claim 5 , or one of Rto Ris a group represented by any of formulae (a) to (c).8. The compound according to claim 5 , wherein in formulae (2-7) claim 5 , (2-8) claim 5 , and (2-9) claim 5 , one of Rto Ris a group represented by any of formulae (a) to (c) claim 5 , or one of Rto Ris a group represented by any of formulae (a) to (c).9. The compound according to claim 5 , wherein in formula (2-10) claim 5 , one of Rto Ris a group represented by any of formulae (a) to (c) claim 5 , or one of Rto Ris a group represented by any of formulae (a) to (c).10. The compound according to claim 5 , wherein in formulae (2-1) claim 5 , (2-2) claim 5 , (2-3) claim 5 , (2-4) claim 5 , (2-5) claim 5 , and (2-6) claim 5 , one of Rto Ris a group represented by any of formulae (a) to (c) claim 5 , and one of Rto Ris a group represented by any of formulae (a) to (c).11. The compound according to claim 5 , wherein in formulae (2-7) claim 5 , (2-8) claim 5 , and (2-9) claim 5 , one of Rto Ris a group represented by any of formulae (a) to (c) claim 5 , and one of Rto Ris a group represented by any of formulae (a) to (c).12. The compound according to claim 5 , wherein in formula (2-10) claim 5 , one of Rto Ris a group represented by any of formulae (a) to (c) claim 5 , and one of Rto Ris a group represented by any of formulae (a) to (c).13. The compound according to claim 5 , wherein Zis a single bond.14. The compound according to claim 5 , wherein each of Arand Aris a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.15. The compound according to claim 5 , each of Land Lis a single bond and each of Arand Aris independently a substituted or unsubstituted phenyl group claim 5 , a substituted or unsubstituted ...

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14-02-2019 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME

Номер: US20190051839A1
Принадлежит:

The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same. 114-. (canceled)17. The compound of claim 15 , wherein L is phenylene; or biphenylylene.18. The compound of claim 15 , wherein Ar1 and Ar2 are the same as each other claim 15 , and a phenyl group claim 15 , which is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium and an alkyl group; a biphenyl group claim 15 , which is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium claim 15 , an alkyl group claim 15 , and an aryl group; a naphthyl group claim 15 , which is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium claim 15 , an alkyl group claim 15 , and an aryl group; or a phenanthryl group claim 15 , which is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium claim 15 , an alkyl group claim 15 , and an aryl group.19. The compound of claim 15 , wherein R1 and R2 are the same as or different from each other claim 15 , and each independently an alkyl group; or an aryl group claim 15 , which is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium claim 15 , a halogen group claim 15 , an alkyl group claim 15 , and an alkoxy group claim 15 , or combine with each other to form a ring.20. The compound of claim 15 , wherein R3 and R4 are hydrogen.23. An organic light emitting device claim 15 , comprising:a first electrode;a second electrode provided to face the first electrode; andone or more organic material layers provided between the first electrode and the second electrode,{'claim-ref': {'@idref': 'CLM-00015', 'claim 15'}, 'wherein one or more layers of the organic material layers comprise the compound of .'}24. The organic light emitting device of claim 23 , wherein the organic ...

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22-02-2018 дата публикации

ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME

Номер: US20180053900A1
Принадлежит: Doosan Corporation

The present invention relates to a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers. 5. The Compound of claim 4 , wherein R's on the compound represented by Formula 5 are identical.9. An organic electroluminescent element claim 1 , comprising an anode claim 1 , a cathode claim 1 , and at least one organic layer interposed therebetween claim 1 , wherein at least one of the organic layer comprises the compound of .10. The organic electroluminescent element of claim 9 , wherein the organic layer comprising the compound is a light-emitting layer or an auxiliary electron transport layer.14. The organic electroluminescent element of claim 13 , wherein R's on the compound represented by Formula 5 are identical. The present invention relates to an organic compound and an organic electroluminescent element comprising the same.In an organic electroluminescent element, the application of a voltage across two opposite electrodes induces the injection of holes from the anode and electrons from the cathode into an organic layer. The injected holes and electrons recombine with each other to generate excitons which then return to the ground state, emitting light. The materials for use in the organic layer can be classified as luminescent materials, hole injection materials, hole transport materials, electron transport materials, and electron injection materials according to functions.Widely known are NPB, BCP and Alqas materials for hole injection, hole transport and electron transport, and anthracene derivatives and Ir-bearing metal complexes, such as Firpic, Ir(ppy), (acac)Ir(btp)etc., as luminescent materials.However, not only are such materials poor in thermal stability due to their low glass transition temperatures, but also organic electroluminescent elements having the materials ...

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21-02-2019 дата публикации

COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

Номер: US20190055222A1
Принадлежит: LG CHEM, LTD.

The present application relates to a compound of Chemical Formula 1 and an organic light emitting device including the same. 2. The compound of claim 1 , wherein Lis a direct bond; or a substituted or unsubstituted Cto Carylene group.3. The compound of claim 1 , wherein Aris represented by a substituted phenyl group; a substituted or unsubstituted fluorenyl group; a substituted or unsubstituted benzofluorenyl group; a substituted or unsubstituted spirobifluorenyl group; a substituted or unsubstituted spirofluoreneindenophenanthrene group; a substituted or unsubstituted dispirofluoreneanthracenefluorene group; a substituted or unsubstituted triphenylene group; a Cto Cheterocyclic group including S or O; a substituted or unsubstituted carbazole group; or any one of Chemical Formulae 6 to 10 claim 1 , when Lis Chemical Formulae 2 to 4 claim 1 , and{'sub': 3', '4', '20', '1, 'Aris represented by a substituted phenyl group; a substituted or unsubstituted fluorenyl group; a substituted or unsubstituted benzofluorenyl group; a substituted or unsubstituted spirobifluorenyl group; a substituted or unsubstituted spirofluoreneindenophenanthrene group; a substituted or unsubstituted dispirofluoreneanthracenefluorene group; a substituted or unsubstituted triphenylene group; a Cto Cheterocyclic group including S or O; any one of Chemical Formulae 6 to 10, when Lis Chemical Formula 5.'}4. The compound of claim 1 , wherein Aris a substituted phenyl group; a substituted or unsubstituted fluorenyl group; a substituted or unsubstituted benzofluorenyl group; a substituted or unsubstituted spirobifluorenyl group; a substituted or unsubstituted spirofluoreneindenophenanthrene group; a substituted or unsubstituted dispirofluoreneanthracenefluorene group; a substituted or unsubstituted triphenylene group; a substituted or unsubstituted carbazole group; a substituted or unsubstituted pyrimidyl group; a substituted or unsubstituted pyridazinyl group; a substituted or unsubstituted triazinyl ...

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21-02-2019 дата публикации

HETEROARYL INHIBITORS OF PDE4

Номер: US20190055269A1
Принадлежит:

The present invention relates to compounds and methods useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators. 3. The method of claim 2 , wherein Ris either benzoxaborole claim 2 , or is phenyl which is para-substituted with a substituent of the form R-R-(R)(R) claim 2 , and is optionally substituted with a substituent R.4. The method of claim 2 , wherein Ris phenyl which is para-substituted with a substituent of the form R-R-(R)(R).5. The method of claim 2 , wherein Ris —C(O)N—; Ris chosen from lower hydroxyalkyl and hydrogen; and Ris hydrogen.6. The method of claim 4 , wherein Ris lower alkyl; Ris C(O)OH; and Ris null.7. The method of claim 4 , wherein Ris lower hydroxyalkyl.8. The method of claim 7 , wherein Ris chosen from methanol claim 7 , ethanol claim 7 , isopropanol claim 7 , N-propanol claim 7 , and t-butanol.9. The method of claim 8 , wherein Ris chosen from ethanol and N-propanol.10. The method of claim 4 , wherein Ris chosen from 5-6 membered monocyclic heterocycloalkyl claim 4 , and 5-6 membered monocyclic heteroaryl.13. The method of claim 4 , wherein Ris a bond.14. The method of claim 4 , wherein Ris lower alkyl.15. The method of claim 14 , wherein Ris methyl.16. The method of claim 10 , wherein Ris benzoxaborole.17. The method of claim 14 , wherein X is N.18. The method of claim 17 , wherein Ris chosen from 3-chlorophenyl and 5-chloro-2-thienyl.19. The method of claim 19 , wherein Ris 3-chlorophenyl.20. The method of claim 19 , wherein Ris 5-chloro-2-thienyl.21. The method of claim 18 , wherein Ris chosen from 3-chlorophenyl and 5-chloro-2-thienyl.22. The method of claim 21 , wherein Ris 3-chlorophenyl.23. The method of claim 22 , wherein Ris 5-chloro-2-thienyl.24. The method of claim 2 , wherein Ris chosen from cyclopentyl optionally substituted with one or two R claim 2 , and cyclopentoxy optionally ...

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21-02-2019 дата публикации

Process for Preparing a Triazine-Based Precursor, the Precursor Prepared Thereby, a Method for Producing a Micro-Particulate Complex Using the Precursor, and the Micro-Particulate Complex Produced Thereby

Номер: US20190055270A1
Принадлежит:

A process for preparing a triazine-based precursor for producing a micro-particulate complex containing a far infrared-emissive silica particle comprises steps of: a) subjecting 2-4-6-trichloro-1,3,5-triazine and a first nucleophilic compound to a displacement reaction in the presence of a first solvent at a first temperature range to form an intermediate; and b) subjecting the intermediate and a second nucleophilic compound to a further displacement reaction in the presence of a second solvent at a second temperature range higher than the first temperature range. 2. The process according to claim 1 , wherein in step a) claim 1 , the first temperature range is up to 40° C.3. The process according to claim 1 , wherein in step b) claim 1 , the second temperature range is from 35° C. to 70° C.5. The process according to claim 4 , wherein the first nucleophilic compound used in sub-step a1) is different from that used in sub-step a2) claim 4 , and the first solvent used in sub-step a1) is different from that used in sub-step a2).6. A triazine-based precursor prepared by the process according to .7. A method for producing a micro-particulate complex containing a far infrared-emissive silica particle claim 6 , comprising a step of subjecting the triazine-based precursor according to and tetra-alkyl orthosilicate to hydrolysis and polycondensation.8. The method according to claim 7 , wherein the tetra-alkyl orthosilicate is tetraethyl orthosilicate.9. A micro-particulate complex containing a far infrared-emissive silica particle produced by the method according to . This application claims priority of Taiwanese Application No. 106127601, filed on Aug. 15, 2017.The disclosure relates to a process for preparing a triazine-based precursor, and more particularly to a process for preparing a triazine-based precursor for producing a micro-particulate complex containing a far infrared-emissive silica particle. The disclosure also relates to the triazine-based precursor prepared ...

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02-03-2017 дата публикации

Hydroxytriazine compounds and pharmaceutical use thereof

Номер: US20170057943A1
Принадлежит: Japan Tobacco Inc

The present invention provides a compound having an mPGES-1 inhibitory activity and useful for the prophylaxis or treatment of pain, rheumatism, osteoarthritis, fever, Alzheimer's disease, multiple sclerosis, arteriosclerosis, glaucoma, ocular hypertension, ischemic retinal disease, systemic scleroderma and/or cancer including colorectal cancer. The present invention relates to a compound of formula [I-a], [I-b] or [I-c] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the specification.

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20-02-2020 дата публикации

MATERIALS FOR ORGANIC ELECTRONIC DEVICES

Номер: US20200055822A1
Принадлежит:

The present application relates to triarylamine compounds of a defined formula. The present application further relates to processes for preparing the compounds, to the use of the compounds in electronic devices, and to electronic devices comprising the compounds. 122.-. (canceled)24. The compound according to claim 23 , wherein Zis CR claim 23 , where Zis C when an Aror T group is bonded thereto.26. The compound according to claim 23 , wherein Aris the same or different at each instance and is selected from the group consisting of pyridine claim 23 , pyrimidine claim 23 , pyridazine claim 23 , pyrazine claim 23 , triazine claim 23 , dibenzofuran claim 23 , dibenzothiophene claim 23 , carbazole claim 23 , benzimidazole claim 23 , benzoxazole and benzothiazole claim 23 , where the groups mentioned may each be substituted by one or more Rradicals.27. The compound according to claim 23 , wherein Lis a single bond.28. The compound according to claim 23 , wherein Arcorresponds to the formula (A).29. The compound according to claim 23 , wherein Zis CR claim 23 , where Zis C when an Lgroup is bonded thereto.30. The compound according to claim 23 , wherein Lis a single bond.31. The compound according to claim 23 , wherein Y is N.32. The compound according to claim 23 , wherein Ardoes not correspond to one of the formulae (A) claim 23 , (B) and (C).33. The compound according to claim 23 , wherein Aris selected from the group consisting of phenyl claim 23 , biphenyl claim 23 , terphenyl claim 23 , fluorenyl claim 23 , naphthyl claim 23 , spirobifluorenyl claim 23 , pyridyl claim 23 , pyrimidyl claim 23 , triazinyl claim 23 , dibenzofuranyl claim 23 , benzofused dibenzofuranyl claim 23 , dibenzothiophenyl claim 23 , benzofused dibenzothiophenyl claim 23 , carbazolyl claim 23 , and benzofused carbazolyl claim 23 , and combinations of two claim 23 , three or four of these groups claim 23 , where the groups mentioned may each be substituted by one or more R radicals.34. The ...

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17-03-2022 дата публикации

Prostaglandin E Synthase Inhibitors and Methods for Utilizing the Same

Номер: US20220081432A1
Принадлежит:

Compounds and compositions are provided that can inhibit microsomal prostaglandin E synthase-1 (mPGES-1). The compounds and compositions can reduce inflammation in a subject, such as inflammation caused by an inflammation disorder or symptoms thereof. Pharmaceutical compositions comprising the compound are also provided. Furthermore, methods are provided for reducing inflammation and/or inhibiting mPGES-1. The methods can comprise administering an effective amount of the composition to a subject. 7. A pharmaceutical composition claim 1 , comprising a compound of and a pharmaceutically-acceptable carrier.8. The pharmaceutical composition of claim 7 , and further comprising:a second compound or composition having mPGES-1 inhibition activity, having anti-inflammatory activity, being useful for treatment of an inflammation disorder, being useful for treatment of symptoms associated inflammation and/or an inflammation disorder, or combinations thereof.9. A method of reducing inflammation in a subject claim 1 , comprising administering to the subject an effective amount of a compound of .10. The method of claim 9 , wherein the subject includes an inflammation disorder or symptoms thereof.11. The method of claim 10 , wherein the inflammation disorder is selected from the group consisting of inflammation claim 10 , arthritis claim 10 , fever claim 10 , pain claim 10 , cancer claim 10 , stroke claim 10 , bone disorders claim 10 , and combinations thereof.12. The method of claim 9 , wherein the compound inhibits microsomal prostaglandin E synthase-1 (mPGES-1). This application is a division of U.S. patent application Ser. No. 16/305,386, filed Nov. 28, 2018, which is a national stage entry of PCT/US2017/039785, filed Jun. 28, 2017, which claims the benefit of U.S. Provisional Application Ser. No. 62/355,739, filed Jun. 28, 2016, the entire disclosure of each of which is incorporated herein by this reference.The presently-disclosed subject matter relates to prostaglandin E ...

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10-03-2016 дата публикации

ORGANIC COMPOSITION, AND ORGANIC OPTOELECTRONIC ELEMENT AND DISPLAY DEVICE

Номер: US20160072073A1
Принадлежит:

Disclosed are an organic compound represented by a combination of a moiety represented by Chemical Formula 1 and a moiety represented by Chemical Formula 2, an organic optoelectronic device and a display device including the organic compound. 5. The organic compound of claim 1 , wherein Rto Rare each independently hydrogen claim 1 , deuterium or a substituted or unsubstituted C1 to C20 alkyl group.7. The organic compound of claim 1 , wherein the organic compound has a LUMO energy of −2.0 to −2.5 eV.8. An organic optoelectronic device claim 1 , comprisingan anode and a cathode facing each other, and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'at least one organic layer between the anode and the cathode, wherein the organic layer includes the organic compound of .'}9. The organic optoelectronic device of claim 8 , wherein:the organic layer includes an emission layer, andthe emission layer includes the organic compound.10. The organic optoelectronic device of claim 8 , wherein the organic compound is a host in the emission layer.11. The organic optoelectronic device of claim 8 , wherein:the organic layer includes at least one auxiliary layer selected from a hole injection layer, a hole transport layer, an electron blocking layer, an electron transport layer, an electron injection layer, and a hole blocking layer, andthe auxiliary layer includes the organic compound.12. A display device comprising the organic optoelectronic device of . An organic compound, an organic optoelectronic device and a display device are disclosed.An organic optoelectronic device is a device that converts electrical energy into photoenergy, and vice versa.An organic optoelectronic device may be classified as follows in accordance with its driving principles. One is an optoelectronic device where excitons are generated by photoenergy, separated into electrons and holes the electrons and holes, and are transferred to different electrodes to generate electrical energy, and the other is a ...

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28-02-2019 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: US20190067591A1
Автор: Jang Boon Jae
Принадлежит:

The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime. 3. The organic light emitting device of claim 1 ,{'sub': 1', '2, 'wherein Arand Arare each independently phenyl, biphenylyl, or naphthyl.'}4. The organic light emitting device of claim 1 ,wherein L is a single bond, or phenylene.7. The organic light emitting device of claim 1 ,wherein P is a single bond, or phenylene.11. The organic light emitting device of claim 1 ,{'sub': 0.1', '10, 'sup': 2', '2, 'claim-text': {'br': None, 'sub': 10', '0.1', '0.1≤, '(Eff-Eff)/Eff0.20 \u2003\u2003[Mathematical Formula 11 ]'}, 'wherein the light emitting efficiency (Eff) measured at a current density of 0.1 mA/cm, and the light emitting efficiency (Eff) measured at a current density of 10 mA/cmfor the organic light emitting device satisfies the following Mathematical Formula 112. The organic light emitting device of claim 1 ,wherein the electron mobility of the power efficiency enhancement layer is larger than the electron mobility of the gradation enhancement layer.13. (canceled) This application claims priority to and the benefit of Korean Patent Application No. 10-2016-0135296 filed on Oct. 18, 2016 with the Korean Intellectual Property Office, the entire content of which is incorporated herein by reference.The present invention relates to an organic light emitting device having mproved driving voltage, efficiency and lifetime.In general, an organic light emitting phenomenon refers to a phenomenon where electric energy is converted into light energy by using an organic material. The organic light emitting device using the organic light emitting phenomenon has characteristics such as a wide viewing angle, an excellent contrast, a fast response time, an excellent luminance, driving voltage and response speed, and thus many studies have proceeded.The organic light emitting device generally has a structure which comprises an anode, a cathode, and an organic ...

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28-02-2019 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: US20190067594A1
Принадлежит:

The present specification relates to an organic light emitting diode. 2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)9. (canceled)10. The organic light emitting diode of claim 1 , wherein a triplet energy of the heterocyclic compound represented by Formula 1 is 2.2 eV or more.11. The organic light emitting diode of claim 1 , wherein a dipole moment of the heterocyclic compound represented by Formula 1 is 2 debye or less.12. The organic light emitting diode of claim 1 , wherein an electron mobility of the heterocyclic compound represented by Formula 1 is 10cm/Vs or more.13. The organic light emitting diode of claim 1 , wherein the first electron transporting layer is provided to be in contact with a light emitting layer.15. (canceled)16. (canceled)17. (canceled)19. The organic light emitting diode of claim 1 , wherein a dipole moment of a host material comprised in the second electron transporting layer is 1 debye or more.20. (canceled)21. (canceled)22. (canceled)23. The organic light emitting diode of claim 1 , wherein L4 is a combination of one or two or more from the group consisting of a direct bond; a substituted or unsubstituted phenylene group; a substituted or unsubstituted biphenylylene group; a substituted or unsubstituted naphthalene group; a substituted or unsubstituted fluorenylene group; and a substituted or unsubstituted pyrenylene group.25. (canceled)26. (canceled)27. (canceled)28. (canceled)29. The organic light emitting diode of claim 1 , wherein the organic light emitting diode comprises two or more light emitting layers claim 1 , and comprises a charge generating layer between two adjacent light emitting layers in the two or more light emitting layers claim 1 ,the charge generating layer comprises the second electron transporting layer and a p-type organic material layer, andthe first electron transporting layer is provided between the light emitting layer and the second electron transporting layer.30. (canceled)31. (canceled) ...

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28-02-2019 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: US20190067595A1
Принадлежит:

The present specification relates to an organic light emitting diode. 26-. (canceled)9. (canceled)10. The organic light emitting diode of claim 1 , wherein a triplet energy of the heterocyclic compound represented by Formula 1 is 2.2 eV or more.11. The organic light emitting diode of claim 1 , wherein a dipole moment of the heterocyclic compound represented by Formula 1 is 2 debye or less.12. The organic light emitting diode of claim 1 , wherein an electron mobility of the heterocyclic compound represented by Formula 1 is 10cm/Vs or more.13. The organic light emitting diode of claim 1 , wherein the first electron transporting layer is provided to be in contact with a light emitting layer.1517-. (canceled)19. The organic light emitting diode of claim 1 , wherein a dipole moment of a host material comprised in the second electron transporting layer is 1 debye or more.2024-. (canceled)26. The organic light emitting diode of claim 1 , wherein L6 and L7 are the same as or different from each other claim 1 , and each independently a direct bond; or a substituted or unsubstituted phenylene group.29. The organic light emitting diode of claim 1 , wherein the organic light emitting diode comprises two or more light emitting layers claim 1 , and comprises a charge generating layer between two adjacent light emitting layers in the two or more light emitting layers claim 1 ,the charge generating layer comprises the second electron transporting layer and a p-type organic material layer, andthe first electron transporting layer is provided between the light emitting layer and the second electron transporting layer.3031-. (canceled) The present specification claims priority from Korean Patent Application No. 10-2014-0040818, filed on Apr. 4, 2014, Korean Patent Application No. 10-2015-0011540, filed on Jan. 23, 2015, and Korean Patent Application No. 10-2015-0011570, filed on Jan. 23, 2015, the contents of which are incorporated herein by reference in their entireties.The present ...

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07-03-2019 дата публикации

Thermally activated delayed fluorescence material and application thereof in organic electroluminescence device

Номер: US20190074447A1

and X is bromine or iodine. The present invention further discloses application of the thermally activated delayed fluorescence material as a host material or a luminescent dye of a luminescent layer of an organic electroluminescence device.

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18-03-2021 дата публикации

Light-emitting composition

Номер: US20210079295A1
Автор: Kiran Kamtekar
Принадлежит: Sumitomo Chemical Co Ltd

A composition comprising a light-emitting material having a photoluminescent spectrum with a peak wavelength of more than 600 nm and material comprising a group of formula (I): wherein 1 2 3 4 Ar 1 , Ar 2 , Ar 3 and Ar 4 are each independently a C6-20 aryl group which is unsubstituted or substituted with one or more substituents, Ar 5 independently in each occurrence is a heteroarylene group or a C 6-20 arylene group which is unsubstituted or substituted with one or more substituents, and m is 0, 1, 2 or 3. The composition may be used in an organic light-emitting device.

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16-03-2017 дата публикации

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND USE THEREOF

Номер: US20170077410A1
Автор: YEN Feng-Wen
Принадлежит:

The present invention discloses an organic material is represented by the following formula (1) or formula (2), the organic EL device employing the material as light emitting host or dopant of emitting layer, hole blocking layer (HBL), electron blocking layer (EBL), electron transport layer (ETL) and hole transport layer (HTL) can display good performance. 7. A organic electroluminescence device comprising a pair of electrodes consisting of a cathode and an anode claim 1 , and between the pairs of electrodes comprising at least a light emitting layer claim 1 , one or more layers of organic thin film layer claim 1 , wherein the light emitting layer or the organic thin film layer comprising the material according to .8. The organic electroluminescence device according to claim 7 , wherein the light emitting layer comprising the material with a general formula (1) or general formula (2) is a host material.9. The organic electroluminescence device according to claim 7 , wherein the light emitting layer comprising the material with a general formula (1) or general formula (2) is a fluorescent dopant material.10. The organic electroluminescence device according to claim 7 , wherein the light emitting layer comprising the material with a general formula (1) or general formula (2) is a thermally activated delayed fluorescence host material.11. The organic electroluminescence device according to claim 7 , wherein the light emitting layer comprising the material with a general formula (1) or general formula (2) is a thermally activated delayed fluorescence dopant material.12. The organic electroluminescence device according to claim 7 , wherein the organic thin film layer comprising the material with a general formula (1) or general formula (2) is a hole blocking material.13. The organic electroluminescence device according to claim 7 , wherein the organic thin film layer comprising the material with a general formula (1) or general formula (2) is an electron blocking ...

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05-03-2020 дата публикации

COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE

Номер: US20200075866A1
Принадлежит:

A composition, an organic optoelectronic device, and a display device, the composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3: 5. The composition as claimed in claim 1 , wherein Yand Yare each independently a substituted or unsubstituted phenyl group claim 1 , a substituted or unsubstituted biphenyl group claim 1 , a substituted or unsubstituted terphenyl group claim 1 , a substituted or unsubstituted naphthyl group claim 1 , a substituted or unsubstituted triphenylene group claim 1 , a substituted or unsubstituted pyridinyl group claim 1 , a substituted or unsubstituted pyrimidinyl group claim 1 , a substituted or unsubstituted triazinyl group claim 1 , a substituted or unsubstituted dibenzofuranyl group claim 1 , a substituted or unsubstituted dibenzothiophenyl group claim 1 , or a combination thereof.6. The composition as claimed in claim 1 , wherein Lis a single bond claim 1 , a substituted or unsubstituted phenylene group claim 1 , a substituted or unsubstituted biphenylene group claim 1 , or a substituted or unsubstituted terphenylene group.7. The composition as claimed in claim 1 , wherein Lis a single bond claim 1 , an unsubstituted phenylene group claim 1 , an unsubstituted biphenylene group claim 1 , an unsubstituted terphenylene group claim 1 , a phenylene group substituted with a phenyl group or a cyano group claim 1 , a biphenylene group substituted with a phenyl group or a cyano group claim 1 , or a terphenylene group substituted with a phenyl group or a cyano group.11. The composition as claimed in claim 1 , further comprising a dopant.12. An organic optoelectronic device claim 1 , comprising:an anode and a cathode facing each other,at least one organic layer between the anode and the cathode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the organic layer includes the composition for an organic optoelectronic device as ...

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23-03-2017 дата публикации

Formulations of luminescent compounds

Номер: US20170084844A1
Принадлежит: Merck Patent GmBH

The present invention relates to a formulation comprising organic materials for the production of organic electronic devices having a low failure rate.

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23-03-2017 дата публикации

ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE

Номер: US20170084845A1
Принадлежит:

An organic optoelectronic device includes an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, and a hole transport auxiliary layer between the hole transport layer and the emission layer, wherein the emission layer includes at least one first compound represented by Chemical Formula 1; and at least one second compound represented by Chemical Formula 2, and the hole transport auxiliary layer includes at least one third compound represented by Chemical Formula 3. A display device including the organic optoelectronic device is provided Chemical Formulae 1 to 3 are the same as the detailed description. 5. The organic optoelectronic device of claim 1 , wherein Arand Arof Chemical Formula 2 are independently a substituted or unsubstituted phenyl group claim 1 , a substituted or unsubstituted biphenyl group claim 1 , a substituted or unsubstituted terphenyl group claim 1 , a substituted or unsubstituted naphthyl group claim 1 , a substituted or unsubstituted anthracenyl group claim 1 , a substituted or unsubstituted triphenylenyl group claim 1 , a substituted or unsubstituted benzofuranyl group claim 1 , a substituted or unsubstituted benzothiophenyl group claim 1 , a substituted or unsubstituted fluorenyl group claim 1 , a substituted or unsubstituted dibenzofuranyl group claim 1 , a substituted or unsubstituted dibenzothiophenyl group claim 1 , a substituted or unsubstituted pyridinyl group claim 1 , a substituted or unsubstituted pyrimidinyl group claim 1 , or a combination thereof.8. The organic optoelectronic device of claim 1 , wherein Rand Rof Chemical Formula 3 are independently hydrogen claim 1 ,{'sup': 17', '18', '3, 'Rand Rare independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted ...

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29-03-2018 дата публикации

COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

Номер: US20180090689A1
Принадлежит:

Disclosed are a compound for an organic optoelectric device represented by Chemical Formula 1, a composition for an organic optoelectric device, an organic optoelectric device including the same, and a display device. Details of Chemical Formula 1 are the same as those defined in the specification. 3. The compound for an organic optoelectric device as claimed in claim 1 , wherein{'sup': '1', 'Ris a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, or a substituted or unsubstituted triphenylene group, and'}{'sup': 2', '4, 'Rto Rare independently selected from hydrogen, deuterium, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, and a substituted or unsubstituted triphenylene group.'}4. The compound for an organic optoelectric device as claimed in claim 1 , wherein{'sup': 1', '2, 'Rand Rare independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, or a substituted or unsubstituted triphenylene group, and'}{'sup': 3', '4, 'Rand Rare independently selected from hydrogen, deuterium, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl ...

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19-03-2020 дата публикации

TRIAZINE COMPOUNDS AND PHARMACEUTICAL USE THEREOF

Номер: US20200087266A1
Принадлежит:

Provided is a compound having an mPGES-1 inhibitory activity and useful for the prophylaxis or treatment of pain, rheumatism, osteoarthritis, fever, Alzheimer's disease, multiple sclerosis, arteriosclerosis, glaucoma, ocular hypertension, ischemic retinal disease, systemic scleroderma and cancer including colorectal cancer. 4. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein X is CH.5. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein X is N.6. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein Ris(1) chloro,(2) methyl,(3) cyano or(4) trifluoromethyl.7. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein Ris hydrogen.8. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein Ris{'sub': n', '2n', 'n', '2n, 'sup': b', 'b, 'claim-text': [{'sup': b1', 'b2, '(a) —C(O) NRR,'}, {'sup': b5', 'b6', 'b7, '(b) —NRC(O) NRR,'}, {'sup': b10', 'b11, 'sub': '2', '(c) —NRS(O)Ror'}, {'sup': b14', 'b15, '(d) —NRC(O)R'}], '—(CH)—R(n is 1 or 2, —(CH)— may be straight or branched chain, and Ris'}{'sup': b1', 'b2', 'b5', 'b6', 'b7', 'b10', 'b11', 'b14', 'b15, 'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(R, R, R, R, R, R, R, R, and Rare as defined in )).'}9. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein Ris —CH—R(Ris as defined in ).10. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein Ris(1) halogen,(2) hydroxy,{'sub': '1-6', '(3) Calkyl or'}{'sup': c', 'c, 'sub': '1-6', 'claim-text': (a) halogen,', '(b) hydroxy,', {'sub': '1-6', '(c) Calkoxy,'}, {'sup': c1', 'c2', 'c1', 'c2, 'sub': '1-6', '(d) —C(O)NRR(Rand Rare each independently hydrogen or Calkyl),'}, (i) halogen,', '(ii) hydroxy,', {'sub': '1-6', '(iii) Calkyl,'}, {'sub': '1-6', '(iv) Calkoxy, and'}, {'sub': '1-4', '(v) haloCalkyl), and'}], '(e) phenyl ( ...

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30-03-2017 дата публикации

COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE

Номер: US20170092873A1
Принадлежит:

A composition for an organic optoelectronic device includes at least one first compound represented by Chemical Formula 1, at least one second compound of a compound represented by Chemical Formula 2, and a compound consisting of a combination of a moiety represented by Chemical Formula 3 and a moiety represented by Chemical Formula 4, and at least one third compound represented by Chemical Formula 5, an organic optoelectronic device includes the same, and a display device includes the organic optoelectronic device. Chemical Formulae 1 to 5 are the same as described in the detailed description. 7. The composition of claim 6 , wherein Arand Arof Chemical Formula 2-I to 2-III are independently a substituted or unsubstituted phenyl group claim 6 , a substituted or unsubstituted biphenyl group claim 6 , a substituted or unsubstituted terphenyl group claim 6 , a substituted or unsubstituted naphthyl group claim 6 , a substituted or unsubstituted anthracenyl group claim 6 , a substituted or unsubstituted carbazolyl group claim 6 , a substituted or unsubstituted benzofuranyl group claim 6 , a substituted or unsubstituted benzothiophenyl group claim 6 , a substituted or unsubstituted fluorenyl group claim 6 , a substituted or unsubstituted dibenzofuranyl group claim 6 , a substituted or unsubstituted dibenzothiophenyl group claim 6 , a substituted or unsubstituted pyridinyl group claim 6 , or a combination thereof.11. The composition of claim 1 , wherein Rto Rof Chemical Formula 5 are independently hydrogen claim 1 , deuterium claim 1 , a substituted or unsubstituted phenyl group claim 1 , a substituted or unsubstituted biphenyl group claim 1 , a substituted or unsubstituted terphenyl group claim 1 , a substituted or unsubstituted quaterphenyl group claim 1 , a substituted or unsubstituted naphthyl group claim 1 , a substituted or unsubstituted anthracenyl group claim 1 , a substituted or unsubstituted spirofluorenyl group claim 1 , a substituted or unsubstituted ...

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07-04-2016 дата публикации

MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES

Номер: US20160096809A1
Принадлежит:

The present invention relates to fluorene derivatives and to electronic devices in which these compounds are used as matrix material in the emitting layer and/or as hole-transport material and/or as electron-blocking or exciton-blocking material and/or as electron-transport material. 114-. (canceled)17. The compound of claim 15 , wherein claim 15 , if at least one group Ris triazine claim 15 , it is 1 claim 15 ,3 claim 15 ,5-triazine or 1 claim 15 ,2 claim 15 ,4-triazine claim 15 , which in each case is optionally substituted by one or more radicals R claim 15 , Or in that claim 15 , if at least one group Ris a 6-membered heteroaromatic group claim 15 , it is selected from the group consisting of triazine claim 15 , pyrimidine claim 15 , pyrazine claim 15 , pyridazine claim 15 , and pyridine claim 15 , each of which is optionally substituted by one or more radicals R.22. A process for preparing the compound of claim 15 , comprising (1) reacting bis(3 claim 15 ,5-dibromo)benzophenone with a substituted or unsubstituted 2-lithiobiphenyl claim 15 , 2-lithiodiphenyl ether claim 15 , 2-lithiodiphenyl thioether claim 15 , 2-(2-lithiophenyl)-2-phenyl-1 claim 15 ,3-dioxolane claim 15 , 2-lithiophenyldiphenyl amine or a corresponding Grignard compound to give a triarylmethanol claim 15 , (2) cyclizing said triarylmethanol under acidic conditions claim 15 , and (2) optionally reacting the bromine groups.23. A dimer claim 15 , trimer claim 15 , tetramer claim 15 , pentamer claim 15 , oligomer claim 15 , polymer claim 15 , or dendrimer comprising one or more compounds of claim 15 , wherein one or more radicals R1 or R2 or one or more H atoms of the compound of the formula (1) represent bonds between the compounds of formula (1) in the dimer claim 15 , trimer claim 15 , tetramer or pentamer or bonds from the compound of formula (1) to the polymer claim 15 , oligomer or dendrimer.24. A mixture comprising at least one compound of and at least one further compound.25. A mixture ...

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12-05-2022 дата публикации

ORGANIC COMPOUND AND APPLICATION THEREOF

Номер: US20220144786A1
Автор: Gao Wei, RAN Quan, ZHANG LEI
Принадлежит:

Provided are an organic compound and an application thereof. The compound has a relatively deep LUMO energy level and can reduce a potential barrier of electron transport, improve an electron injection ability, and effectively reduce the voltage of an OLED device. Such compounds all have relatively deep HOMO energy levels and can effectively block holes so that more holes and electrons are recombined in a light-emitting region, achieving higher luminescence efficiency. Materials of an electron transport layer and/or a hole blocking layer suitable for the OLED device can reduce the voltage and power consumption, improve the luminescence efficiency, and extend the service life of the device so that the OLED device has better comprehensive performance. 3. The organic compound according to claim 1 , wherein when the substituted or unsubstituted C6-C20 aromatic ring claim 1 , substituted or unsubstituted C5-C30 aromatic heterocycle claim 1 , substituted or unsubstituted C6-C20 aryl claim 1 , substituted or unsubstituted C5-C30 heteroaryl claim 1 , substituted or unsubstituted C6-C30 aryl or substituted or unsubstituted C5-C30 heteroaryl contains a substituent claim 1 , the substituent is selected from at least one of deuterium claim 1 , cyano claim 1 , halogen claim 1 , unsubstituted or halogenated C1-C10 linear or branched alkyl claim 1 , unsubstituted or halogenated C1-C10 alkoxy claim 1 , C1-C10 alkylthio claim 1 , C6-C20 aryl claim 1 , C5-C20 heteroaryl or C6-C18 arylamine.4. The organic compound according to claim 1 , wherein the ring A is any one of phenylene claim 1 , biphenylene claim 1 , naphthylene claim 1 , terphenylene claim 1 , pyridylene and phenylene-naphthylene.5. The organic compound according to claim 1 , wherein L is selected from any one of phenylene claim 1 , biphenylene claim 1 , naphthylene claim 1 , terphenylene and pyridylene.6. The organic compound according to claim 1 , wherein two of Xto Xare N or all of Xto Xare N.7. The organic compound ...

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05-04-2018 дата публикации

ORGANIC COMPOUND, AND ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME

Номер: US20180097184A1
Принадлежит: LG DISPLAY CO., LTD.

The present invention provides an organic compound for an organic light emitting diode. The organic compound is represented by: 5. An organic light emitting diode , comprising:a first electrode;a second electrode facing the first electrode; andan emitting part between the first electrode and the second electrode and including an emitting material layer and an organic layer, and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the organic layer includes the organic compound of .'}6. The organic light emitting diode according to claim 5 , wherein the organic layer is a hole auxiliary layer including a hole injection layer and a hole transporting layer claim 5 , andwherein the hole transporting layer includes the organic compound with or without a hole transporting dopant.7. The organic light emitting diode according to claim 5 , wherein the organic layer is a hole auxiliary layer including a hole injection layer and a hole transporting layer claim 5 , and the hole transporting layer includes a first layer between the hole injection layer and the emitting material layer and a second layer between the first layer and the emitting material layer claim 5 , andwherein the first layer includes the organic compound and the second layer includes the organic compound with a hole transporting dopant, or the second layer includes the organic compound and the first layer includes the organic compound with a hole transporting dopant.8. The organic light emitting diode according to claim 5 , wherein the organic layer includes a first hole transporting layer including the organic compound with a hole injection dopant claim 5 , and the first hole transporting layer contacts the first electrode.9. The organic light emitting diode according to claim 8 , wherein the organic layer further includes a second hole transporting layer between the first hole transporting layer and the emitting material layer and including the organic compound with or without a hole transporting dopant ...

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16-04-2015 дата публикации

LEAD, WIRING MEMBER, PACKAGE PART, METAL PART PROVIDED WITH RESIN AND RESIN-SEALED SEMICONDUCTOR DEVICE, AND METHODS FOR PRODUCING SAME

Номер: US20150104657A1
Принадлежит:

A semiconductor device and manufacturing method therefor, provided with the aims of constraining resin burr formation while having good electric connectivity and joining strength, and LED device, provided with the aim of improving adhesion between silicon resin and leads while having good luminescent characteristics. For these purposes, an organic film is formed through self-assembly by functional organic molecules at surface border regions of outer leads of a QFP. The functional organic molecules consist of a first functional group bonding with metals, a principal chain, and a second functional group inducing hardening in thermosetting resins. The principal chain consists of a glycol chain, or else of a glycol chain and one or more among methylene, fluoromethylene, or siloxane chains. The principal chain also preferably includes one or more among a hydroxyl radical, ketone, thioketone, primary amine, secondary amine, and aromatic compounds. 138-. (canceled)39. An organic compound forming a self-assembling film by aligning an extremity of a principal chain on a metal surface , whereinthe principal chain comprises:a N-containing heterocycle containing two or more N atoms.40. The organic compound of claim 39 , whereinthe N-containing heterocycle comprises one or more compounds selected from the group consisting of imidazole, triazole, tetrazole, oxydiazole, thiadiazole, pyrimidine, pyridazine, pyridine, and triazine.41. The organic compound of claim 40 , whereinthe principal chain further comprises, farther from the extremity thereof than the N-containing heterocycle, one or more skeletons selected from the group consisting of an aryl skeleton, an acene skeleton, a pyrene skeleton, a phenanthrene skeleton, and a fluorene skeleton.42. An organic compound forming a self-assembling film by aligning an extremity of a principal chain on a metal surface claim 40 , whereinthe principal chain comprises one or more skeletons selected from the group consisting of an aryl ...

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06-04-2017 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

Номер: US20170098777A1
Принадлежит:

The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same. 7. The compound of claim 1 , wherein Ar1 is a phenyl group claim 1 , which is unsubstituted or substituted with an aryl group; a biphenyl group claim 1 , which is unsubstituted or substituted with an aryl group; a naphthyl group claim 1 , which is unsubstituted or substituted with an aryl group; or a phenanthryl group claim 1 , which is unsubstituted or substituted with an aryl group claim 1 , andAr2 is a phenyl group, which is unsubstituted or substituted with an aryl group; a biphenyl group, which is unsubstituted or substituted with an aryl group; a terphenyl group, which is unsubstituted or substituted with an aryl group; a quarterphenyl group, which is unsubstituted or substituted with an aryl group; a naphthyl group, which is unsubstituted or substituted with an aryl group; or a phenanthryl group, which is unsubstituted or substituted with an aryl group.10. An organic light emitting device comprising:an anode;a cathode; andone or more organic material layers provided between the anode and the cathode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein one or more layers of the organic material layers comprise the compound of .'}11. The organic light emitting device of claim 10 , wherein the organic material layer comprising the compound is one or two or more organic material layers selected from the group consisting of an electron transporting layer claim 10 , an electron injection layer claim 10 , a layer which simultaneously injects or transports electrons claim 10 , and an electron controlling layer.12. The organic light emitting device of claim 10 , wherein the organic material layer comprising the compound comprises the compound as a host and an n-type dopant as a dopant.13. The organic light emitting device of claim 12 , wherein the n-type dopant comprises an alkali metal claim 12 , an alkali metal compound claim 12 , an alkaline ...

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06-04-2017 дата публикации

COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

Номер: US20170098778A1
Принадлежит:

A composition for an organic optoelectronic device includes at least one first compound represented by Chemical Formula 1, at least one second compound of a compound represented by Chemical Formula 2 and a compound consisting of a combination of a moiety represented by Chemical Formula 3 and a moiety represented by Chemical Formula 4, and at least one third compound of a compound represented by Chemical Formula 5 and a compound consisting of a combination of a moiety represented by Chemical Formula 6 and a moiety represented by Chemical Formula 7, an organic optoelectronic device includes the same, and a display device includes the organic optoelectronic device. Chemical Formulae 1 to 7 are the same as described in the detailed description. 7. The composition of claim 6 , wherein Arand Arof Chemical Formulae 2-I to 2-III are independently a substituted or unsubstituted phenyl group claim 6 , a substituted or unsubstituted biphenyl group claim 6 , a substituted or unsubstituted terphenyl group claim 6 , a substituted or unsubstituted naphthyl group claim 6 , a substituted or unsubstituted anthracenyl group claim 6 , a substituted or unsubstituted triphenylenyl group claim 6 , a substituted or unsubstituted fluorenyl group claim 6 , a substituted or unsubstituted benzofuranyl group claim 6 , a substituted or unsubstituted benzothiophenyl group claim 6 , a substituted or unsubstituted dibenzofuranyl group claim 6 , a substituted or unsubstituted dibenzothiophenyl group claim 6 , a substituted or unsubstituted carbazolyl group claim 6 , or a combination thereof12. The composition of claim 1 , wherein ETand ETof Chemical Formulae 5 to 7 are independently claim 1 , a substituted or unsubstituted imidazolyl group claim 1 , a substituted or unsubstituted pyrazolyl group claim 1 , a substituted or unsubstituted thiazolyl group claim 1 , a substituted or unsubstituted isothiazolyl group claim 1 , a substituted or unsubstituted oxazolyl group claim 1 , a substituted or ...

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13-04-2017 дата публикации

COMPOSITION FOR ORGANIC OPTOELECTRIC DIODE, ORGANIC OPTOELECTRIC DIODE, AND DISPLAY DEVICE

Номер: US20170104163A1
Принадлежит: Samsung SDI Co., Ltd.

The present invention relates to: a composition for an organic optoelectric diode, containing a first host compound represented by Chemical Formula I and a second host compound represented by Chemical Formula II; an organic optoelectric diode comprising the composition for an organic optoelectric diode; and a display device. 4. The composition for an organic optoelectric diode of claim 1 , wherein the Rto Rand Rare independently hydrogen claim 1 , a substituted or unsubstituted C6 to C30 aryl group claim 1 , a substituted or unsubstituted C2 to C30 heterocyclic group claim 1 , or a combination thereof.5. The composition for an organic optoelectric diode of claim 4 , wherein the substituted or unsubstituted C6 to C30 aryl group is a substituted or unsubstituted phenyl group claim 4 , a substituted or unsubstituted biphenyl group claim 4 , a substituted or unsubstituted terphenyl group claim 4 , a substituted or unsubstituted quaterphenyl group claim 4 , a substituted or unsubstituted naphthyl group claim 4 , a substituted or unsubstituted anthracenyl group claim 4 , a substituted or unsubstituted phenanthrenyl group claim 4 , a substituted or unsubstituted 1H-phenalenyl group claim 4 , a substituted or unsubstituted pyrenyl group claim 4 , a substituted or unsubstituted fluorenyl group claim 4 , a substituted or unsubstituted triphenylene group claim 4 , or a combination thereof claim 4 , andthe substituted or unsubstituted C2 to C30 heterocyclic group is a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, or a combination thereof.8. The composition for an organic photoelectric device of claim 1 , wherein Rand Rare independently hydrogen claim 1 , deuterium claim 1 , a substituted or unsubstituted C6 to C30 aryl group claim 1 , or a substituted or ...

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20-04-2017 дата публикации

PYRIMIDINE COMPOUNDS AND METHODS USING THE SAME

Номер: US20170107228A1
Принадлежит:

The present invention relates to 2-amino-4-arylpyrimidine and 2-amino-4-aryltriazine compounds as inhibitors of heat shock protein 90 family of chaperone proteins. The invention also features pharmaceutical compositions and kits that include the compounds and compositions of the invention. The invention further relates to the medical use of these compounds and compositions for the treatment of a disorder in a subject. For example, the disorder is a neurodegenerative disease. 2. The compound of claim 1 , wherein Ris H.5. The compound of any one of to claim 1 , wherein Rand R claim 1 , together with the atoms to which each is attached claim 1 , join to form an optionally substituted five- or six-membered ring optionally comprising one nitrogen claim 1 , one oxygen claim 1 , or one sulfur claim 1 , wherein said nitrogen is optionally substituted with R claim 1 , or Ris H claim 1 , halogen claim 1 , optionally substituted Cacyl claim 1 , optionally substituted Calkyl claim 1 , or optionally substituted Calkoxy claim 1 , and Ris halogen claim 1 , optionally substituted Cacyl claim 1 , optionally substituted Calkyl claim 1 , optionally substituted Calkoxy claim 1 , optionally substituted amino claim 1 , optionally substituted Cthioalkyl claim 1 , or optionally substituted Caryl.6. The compounds of any one of to claim 1 , wherein Rand R claim 1 , together with the atoms to which each is attached claim 1 , join to form an optionally substituted five-membered ring comprising one sulfur.7. The compound of any one of to claim 1 , wherein Rand Rcombine to form —C(R)═C(R))—S— group claim 1 , wherein Ris H claim 1 , and Ris optionally substituted Calkyl or H.8. The compound of claim 11 , wherein Ris optionally substituted Calkyl.9. The compound of claim 12 , wherein Ris —C(O)—R claim 12 , wherein Ris optionally substituted amino or optionally substituted Calkoxy.10. The compound of any one of to claim 12 , wherein Rand Rcombine to form —C(R)═C(R)—S— group claim 12 , wherein Ris H ...

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02-06-2022 дата публикации

Organic light-emitting device

Номер: US20220173318A1
Принадлежит: LG Chem Ltd

Provided is an organic light emitting device including a positive electrode, a negative electrode, and an organic material layer provided between the positive electrode and the negative electrode, wherein the organic material layer comprises a hole transport material having a HOMO absolute value of 4.30 eV to 4.60 eV, and a reversibility value (I r /I f ) of 0.83 or higher within an oxidation range at a scan rate of 100 mV/s, or the organic material layer comprises an electron blocking material having a reversibility value (I r /I f ) of more than 0.5 within an oxidation range at a scan rate of 100 mV/s, or the organic material layer comprises an electron transport material having a LUMO absolute value of 2.60 eV to 2.90 eV, and a reversibility value (I r /I f ) larger than [ 4.96−1.535 ×(the LUMO absolute value)] within a reduction range at a scan rate of 100 mV/s.

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28-04-2016 дата публикации

Aminotriazine derivative and pharmaceutical composition comprising the same

Номер: US20160115151A1
Автор: Hiroyuki Kai
Принадлежит: Shionogi and Co Ltd

The present invention provides novel compounds having a P2X 3 and/or P2X 2/3 receptor antagonistic activity. A compound of Formula (I): wherein R a and R b , and R d and R e are taken together to form oxo or the like; R 4a and R 4b are hydrogen or the like; n is 1 or the like; R 2 is aryl or the like; s and s′ is 0 or the like; R 9 and R 9 ′ are halogen or the like; R 20a and R 20b are hydrogen, alkyl or the like; u is 1 to 4; R 13 is hydrogen or the like. or its pharmaceutically acceptable salt.

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30-04-2015 дата публикации

HETEROARYL INHIBITORS OF PDE4

Номер: US20150119362A1
Принадлежит:

The present invention relates to compounds and methods useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of disease. 150-. (canceled)55. The compound as recited in claim 54 , wherein Ris either benzoxaborole claim 54 , or is phenyl which is para-substituted with a substituent of the form R—R—(R)(R) claim 54 , and is optionally substituted with a substituent R.56. The compound as recited in claim 55 , wherein Y is chosen from O claim 55 , NH claim 55 , and CH.57. The compound as recited in claim 56 , wherein Y is NH.58. The compound as recited in claim 56 , wherein Y is CH.59. The compound as recited in claim 58 , wherein Ris phenyl which is para-substituted with a substituent of the form R—R—(R)(R).60. The compound as recited in claim 59 , wherein{'sub': '9', 'Ris —C(O)N—;'}{'sub': '10a', 'Ris lower hydrogen; and'}{'sub': '10b', 'Ris null.'}61. The compound as recited in claim 59 , wherein{'sub': '9', 'Ris lower alkyl;'}{'sub': '10a', 'Ris C(O)OH; and'}{'sub': '10b', 'Ris null.'}62. The compound as recited in claim 59 , wherein Ris lower hydroxyalkyl.63. The compound as recited in claim 62 , wherein Ris chosen from methanol claim 62 , ethanol claim 62 , isopropanol claim 62 , N-propanol claim 62 , and t-butanol.64. The compound as recited in claim 63 , wherein Ris chosen from ethanol and N-propanol.65. The compound as recited in claim 59 , wherein Ris chosen from 5-6 membered monocyclic heterocycloalkyl claim 59 , and 5-6 membered monocyclic heteroaryl.68. The compound as recited in claim 60 , wherein Ris a bond.69. The compound as recited in claim 61 , wherein Ris a bond.70. The compound as recited in claim 61 , wherein Ris lower alkyl.71. The compound as recited in claim 70 , wherein Ris methyl.72. The compound as recited in claim 65 , wherein Ris benzoxaborole.73. The compound as recited in claim 68 , wherein X is N.74. The compound as recited in claim 69 , wherein X is CH.75. The compound as recited in claim 73 , wherein Ris ...

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27-04-2017 дата публикации

Tripodal Nitrate Receptor

Номер: US20170115262A1
Принадлежит:

A compound, or a protonate or salt thereof, having a formula I of: wherein Y represents an optionally substituted aromatic group; n is 1 or 2; a is 0 to 4; Rand Rare each independently H; optionally substituted alkyl; optionally substituted aralkyl; acyl; phosphonyl; —S0R; —C(0)R; —C(0)OR; —C(0)NRR; —C(0)CHR; or —C(S)—NRR; —S(0)R20; or —S0NRR, wherein R-Rare each independently H, optionally substituted alkyl, optionally substituted aralkyl, optionally substituted aryl, or —C(0)R, wherein Ris H, optionally substituted alkyl, optionally substituted aralkyl, or optionally substituted aryl; and each Ris independently optionally substituted alkyl, halogen, optionally substituted alkoxy, optionally substituted carboxyl, amide; amino; or nitro. 3. The compound of claim 1 , wherein n is 1.4. The compound of claim 1 , wherein a is 1 claim 1 , and the Rgroup is at a para position relative to the position of the NRRgroup.5. The compound of claim 1 , wherein NRRis a diprotic donor.8. The compound of claim 1 , wherein Ris H.9. The compound of claim 6 , wherein at least one of Ror Ris optionally substituted lower alkyl.10. The compound of claim 6 , wherein X is halogen or nitro.11. The compound of claim 6 , wherein b is 1 and the X group is in a para position relative to the position of the NRC(O)—NH group or the NRS(O)group.12. The compound of claim 1 , wherein Ris a lower alkyl such as methyl claim 1 , ethyl claim 1 , n-propyl claim 1 , isopropyl claim 1 , n-butyl claim 1 , isobutyl claim 1 , t-butyl claim 1 , pentyl claim 1 , or hexyl.13. The compound of claim 1 , wherein Y is an optionally substituted aryl or heteroaryl.14. The compound of claim 1 , wherein Y is an electron-deficient aromatic group.15. The compound of claim 1 , wherein Y is an optionally substituted phenylene.17. The compound of claim 16 , wherein each of R claim 16 , Rand Ris halogen or alkyl.19. The method of claim 18 , wherein the system comprises an aqueous system.20. The method of claim 18 , wherein the ...

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26-04-2018 дата публикации

COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

Номер: US20180114917A1
Принадлежит:

The present invention relates to a compound for an organic optoelectric device, an organic optoelectric device, to which the compound is applied, and a display device, wherein the compound is represented by chemical formula 1. The detailed contents regarding chemical formula 1 are the same as defined in the specification. 2. The compound for an organic optoelectric device of claim 1 , wherein n is an integer of 2 to 5.4. The compound for an organic optoelectric device of claim 1 , wherein Arto Arare independently a substituted or unsubstituted phenyl group claim 1 , a substituted or unsubstituted biphenyl group claim 1 , a substituted or unsubstituted terphenyl group claim 1 , or a substituted or unsubstituted quaterphenyl group.7. An organic optoelectric device claim 1 , comprisingan anode and a cathode facing each other, andat least one organic layer disposed between the anode and the cathode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the organic layer includes the compound for an organic optoelectric device of .'}8. The organic optoelectric device of claim 7 , wherein the organic layer includes a light emitting layer claim 7 , andthe light emitting layer includes the compound for an organic optoelectric device.9. The organic optoelectric device of claim 8 , wherein the compound for an organic optoelectric device is included as a host of the light emitting layer.10. The organic optoelectric device of claim 7 , wherein the organic layer further includes at least one auxiliary layer selected from a hole blocking layer and an electron transport layer claim 7 , andthe auxiliary layer includes the compound for an organic optoelectric device.11. The organic optoelectric device of claim 10 , wherein the auxiliary layer further includes an electron transport auxiliary layer that is adjacent to the light emitting layer claim 10 , andthe electron transport auxiliary layer includes the compound for an organic optoelectric device.12. A display device ...

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26-04-2018 дата публикации

ORGANIC COMPOUND, COMPOSITION, AND ORGANIC OPTOELECTRONIC DIODE

Номер: US20180114918A1
Принадлежит:

The present invention relates to: an organic compound represented by Chemical Formula 1; a composition for an organic optoelectronic diode containing the organic compound; and an organic optoelectronic diode to which the organic compound or the composition is applied. 8. The organic compound of claim 1 , wherein Aris a substituted or unsubstituted phenyl group claim 1 , a substituted or unsubstituted biphenyl group claim 1 , a substituted or unsubstituted naphthyl group claim 1 , a substituted or unsubstituted pyridinyl group claim 1 , a substituted or unsubstituted pyrimidinyl group claim 1 , or a substituted or unsubstituted triazinyl group.10. A composition for an organic optoelectronic diode claim 1 , comprising{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the first organic compound of , and'}at least one second organic compound having a carbazole moiety.14. The composition for an organic optoelectronic diode of claim 11 , further comprising a phosphorescent dopant.15. An organic optoelectronic diode claim 11 , comprisingan anode and a cathode facing each other, andat least one organic layer disposed between the anode and the cathode{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the organic layer includes the organic compound of .'}16. The organic optoelectronic diode of claim 15 , wherein the organic layer includesa light emitting layer, andan auxiliary layer between the light emitting layer and the cathode and including the organic compound.17. The organic optoelectronic diode of claim 16 , wherein the auxiliary layer includesa first auxiliary layer adjacent to the light emitting layer and including the organic compound, anda second auxiliary layer adjacent to the cathode.18. An organic optoelectronic diode claim 16 , comprisingan anode and a cathode facing each other, andat least one organic layer disposed between the anode and the cathode{'claim-ref': {'@idref': 'CLM-00010', 'claim 10'}, 'wherein the organic layer includes the composition ...

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26-04-2018 дата публикации

Electron Transport Layer Stack for an Organic Light-Emitting Diode

Номер: US20180114920A1
Принадлежит:

The present invention relates to an organic light-emitting diode (OLED) including an ETL stack of at least two electron transport layers, wherein the first electron transport layer comprises a charge transporting compound and the second electron transport layer comprises an acridine compound and an alkali metal salt and/or alkali metal organic complex, a method of manufacturing the same and a device comprising the OLED. 3. The organic electroluminescent device according to claim 2 , wherein in formula (Ia){'sup': 1', '5, 'sub': 6', '12', '5', '9, 'Rto Rare independently a substituted or unsubstituted Cto Caryl group, a substituted or unsubstituted Cto Cheteroaryl group;'}a to e are independently an integer of 0 or 1 and 4≤a+b+c+d+e≤5;{'sub': 6', '12', '5', '9, 'L is a single bond, a substituted or unsubstituted Cto Carylene group, or a substituted or unsubstituted Cto Cheteroarylene group;'}{'sub': 6', '18', '5', '20', '6', '18', '5', '20, 'ET is a unsubstituted Cto Caryl or a unsubstituted Cto Cheteroaryl group or a substituted Cto Caryl or a substituted Cto Cheteroaryl group; and'}wherein in the substituted group, (xvi) deuterium,', {'sub': 1', '12, '(xvii) a Cto Calkyl group,'}, {'sub': 6', '12, '(xviii) a Cto Caryl group,'}, {'sub': 5', '9, '(xix) a Cto Cheteroaryl group,'}, {'sub': 1', '12, '(xx) a Cto Calkoxy group.'}], 'at least one hydrogen is replaced by'}4. The organic electroluminescent device according to claim 2 , wherein in formula (Ia) the ET group is a Cto Cheteroaryl group.8. The organic electroluminescent device according to claim 1 , whereinthe alkali metal salt is selected from the group comprising LiF, LiCl, LiBr or LiJ;the alkali metal organic complex is selected from the group comprising a lithium quinolinolate, lithium borate, lithium phenolate, lithium pyridinolate or comprises a lithium with a Schiff base ligand.9. The organic electroluminescent device according to claim 1 , wherein the dipole moment of the first and/or the second electron ...

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26-04-2018 дата публикации

Organic Semiconducting Material Comprising an Electrical n-Dopant and an Electron Transport Matrix and Electronic Device Comprising the Semiconducting Material

Номер: US20180114921A1
Принадлежит:

The present invention relates to an organic semiconducting material and to an electronic device comprising the semiconducting material, particularly to an electroluminescent device, particularly to an organic light emitting diode (OLED), wherein the semiconducting material comprises a first electron transport matrix compound and an electrical n-dopant; the invention pertains also to a device comprising the electric device and/or the electroluminescent device, particularly to a display device, particularly to a display device comprising the OLED. 2. The organic semiconducting material according to claim 1 , wherein the electrical n-dopant is selected from elemental metals claim 1 , metal salts claim 1 , metal complexes and organic radicals.3. The organic semiconducting material according to claim 1 , wherein the electrical n-dopant is selected from alkali metal salts and alkali metal complexes.4. The organic semiconducting material according to claim 1 , wherein the electrical n-dopant is a redox n-dopant.5. The organic semiconducting material according to claim 1 , wherein the redox n-dopant is selected from an elemental metal claim 1 , an electrically neutral metal complex and/or an electrically neutral organic radical.6. The organic semiconducting material according to claim 5 , wherein the electrically neutral metal complex and/or the electrically neutral organic radical claim 5 , has a redox potential which has a value which is more negative than −0.5 V claim 5 , if measured by cyclic voltammetry against ferrocene/ferrocenium reference redox couple.7. The organic semiconducting material according to claim 4 , wherein the redox n-dopant is an electropositive elemental metal selected from alkali metals claim 4 , alkaline earth metals claim 4 , rare earth metals claim 4 , and transition metals Ti claim 4 , V claim 4 , Cr and Mn.10. The organic semiconducting material according to claim 8 , wherein the group ET is a Cto Cheteroaryl group.11. The organic ...

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26-04-2018 дата публикации

Organic Electroluminescent Device Comprising a Redox-Doped Electron Transport Layer and an Auxiliary Electron Transport Layer

Номер: US20180114940A1
Принадлежит:

The present invention relates to an organic electroluminescent device, particularly to an organic light emitting diode (OLED) including an ETL stack of at least two electron transport layers, wherein the first electron transport layer comprises a first electron transport matrix compound and the second electron transport layer comprises second electron transport matrix compound and a redox n-dopant, and a device comprising the OLED. 2. The organic electroluminescent device according to claim 1 , wherein the redox n-dopant is selected from an elemental metal claim 1 , an electrically neutral metal complex and/or an electrically neutral organic radical.3. The organic electroluminescent device according to claim 2 , wherein the electrically neutral metal complex and/or the electrically neutral organic radical has a redox potential which has a value which is more negative than −1.7 V claim 2 , if measured by cyclic voltammetry against ferrocene/ferrocenium reference redox couple.7. The organic electroluminescent device according to claim 4 , wherein the ET group is a Cto Cheteroaryl group.8. The organic electroluminescent device according to claim 4 , wherein the ET group includes at least one N claim 4 , with the proviso that ET is not a carbazolyl group.9. The organic electroluminescent device according to claim 1 , wherein the redox n-dopant is an electropositive metal selected from substantially stable alkali metals claim 1 , alkaline earth metals claim 1 , rare earth metals claim 1 , and transition metals Ti claim 1 , V claim 1 , Cr and Mn.10. The organic electroluminescent device according to claim 1 , wherein the second electron transport matrix comprises a heterocyclic group containing at least one nitrogen atom and/or the second electron transport matrix comprises at least one phosphine oxide group.11. The organic electroluminescent device according to claim 1 , which is an organic light emitting diode.12. Electronic device comprising the organic ...

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13-05-2021 дата публикации

Novel Triazine Compounds, Compositions, and Methods

Номер: US20210139673A1
Автор: Lee Arthur, Lee Duk Hi
Принадлежит:

Trisubstituted triazines having the formula: 26. A flame retardant claim 1 , epoxy and/or cyclic carbonate curing composition of matter comprising a compound of and a carrier or solvent therefor.27. A composition of matter comprising a curable epoxy and a flame retardant claim 26 , epoxy curing amount of a composition of .28. A composition of matter comprising a curable cyclic carbonate and a flame retardant claim 26 , cyclic carbonate curing amount of a composition of claim 26 , wherein Y is CH—NH.29. A method of curing an epoxy comprising admixing therewith a flame retardant claim 27 , epoxy curing amount of a composition of .30. A method of curing a cyclic carbonate comprising admixing therewith a flame retardant claim 28 , cyclic carbonate curing amount of a composition of .31. An article of manufacture comprising packaging material containing the composition of claim 26 , said packaging material containing instructions for the use thereof. The invention relates to novel trisubstituted triazines, and their uses as epoxy and cyclic carbonate curing agents.An embodiment of the invention relates to compounds having the formula:wherein:Y is OH, NHor CHNH,when Q is P, R is phenyl, when Q is P═O, Z is R or OR, and R is alky or phenyl, when Q is CH, Z is PO(R)or PO(OR), and when Q is N, Z is R.An additional embodiment of the invention is directed to methods for curing epoxy and/or cyclic carbonates employing the above compounds as curing agents.Still further embodiments of the invention relate toThe present invention is predicated on the unexpected discovery that certain novel tri-substituted triazines function as curing agents for epoxy and/or cyclic carbonates while also providing significant flame-retardant properties thereto.Exemplary compounds of the invention described by the above generic formula include, but are not limited to:The compounds of the invention may be synthesized according to the reaction schemes set forth in . Referring to , the reaction of 1 and ...

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09-04-2020 дата публикации

ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

Номер: US20200109138A1
Автор: YEH Shu-Hua, YEN Feng-Wen
Принадлежит: LUMINESCENCE TECHNOLOGY CORPORATION

An organic compound which can be used as the phosphorescent host material, the fluorescent host material, or the fluorescent dopant material of the light emitting layer, and/or the electron transporting material of the organic electroluminescence device is disclosed. The organic electroluminescence device employing the organic compound can lower driving voltage, prolong half-lifetime, and increase current efficiency. 3. The organic compound according to claim 1 , wherein the alkyl group claim 1 , aralkyl group claim 1 , aryl group claim 1 , heteroaryl group claim 1 , arylamine group claim 1 , or heteroarylamine group is substituted by a halogen claim 1 , an alkyl group claim 1 , an aryl group claim 1 , or a heteroaryl group.4. The organic compound according to claim 1 , wherein Rto Rare independently a substituted or unsubstituted phenyl group claim 1 , a substituted or unsubstituted biphenyl group claim 1 , a substituted or unsubstituted fluorene group claim 1 , a substituted or unsubstituted benzofluorene group claim 1 , a substituted or unsubstituted naphthyl group claim 1 , a substituted or unsubstituted anthracenyl group claim 1 , a substituted or unsubstituted phenanthrenyl group claim 1 , a substituted or unsubstituted pyrenyl group claim 1 , a substituted or unsubstituted chrysenyl group claim 1 , a substituted or unsubstituted triphenylenyl group claim 1 , a substituted or unsubstituted benzimidazole group claim 1 , a substituted or unsubstituted carbazolyl group claim 1 , a substituted or unsubstituted biscarbazolyl group claim 1 , a substituted or unsubstituted dibenzofuranyl group claim 1 , a substituted or unsubstituted dibenzothiophenyl group claim 1 , a substituted or unsubstituted diphenylphosphine oxide group claim 1 , a substituted or unsubstituted triazinyl group claim 1 , a substituted or unsubstituted diazinyl group claim 1 , a substituted or unsubstituted pyridinyl group claim 1 , a substituted or unsubstituted phenanthroline group claim 1 , a ...

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09-06-2022 дата публикации

A plurality of host materials and organic electroluminescent device comprising the same

Номер: US20220181558A1

The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as a host material, it is possible to provide an organic electroluminescent device having high luminous efficiency and/or improved lifespan properties, compared to conventional organic electroluminescent devices.

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03-05-2018 дата публикации

ORTHO-SUBSTITUTED THERMALLY ACTIVATED DELAYED FLUORESCENCE MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

Номер: US20180123049A1
Принадлежит:

A thermally activated delayed fluorescent (TADF) material is provided. The TADF material has a form in which an electron donating group and an electron withdrawing group are connected to benzene and the electron withdrawing group is position in an ortho position to the electron donating group. 16. An organic light emitting diode comprising sequentially stacked an anode , a hole conduction layer , a light emitting layer , an electron conduction layer , and a cathode ,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein one of the hole transporting layer, the light emitting layer and the electron transporting layer comprises the compound of .'}17. The organic light emitting diode of claim 16 ,wherein the light emitting layer comprises a host material and a dopant material, and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the dopant material comprises the compound of .'}18. The organic light emitting diode of claim 17 ,wherein the dopant material is a delayed fluorescent light emitting material. Example embodiments of the present invention relate to compounds for an organic light emitting diode and more specifically to thermally activated delayed fluorescence materials as the compounds for the organic light emitting diode.OLED (organic light emitting device) is a self-emitting device, and has advantages of fast response time, excellent brightness, driving voltage and response rate characteristics, and implementing multi-color, as well as wide viewing angle and excellent contrast.General organic light emitting diode may include an anode, a cathode, and an organic layer interposed between the anode and the cathode. The organic layer may include a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and an electron injection layer and the like. When a voltage is applied between the anode and the cathode, holes injected from the anode are moved to the light emitting layer via the hole transport layer, and electrons ...

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03-05-2018 дата публикации

LIGHT EMITTING DEVICE AND COMPOSITION USED FOR THIS LIGHT EMITTING DEVICE

Номер: US20180123056A1
Принадлежит: Sumitomo Chemical Company, Limited

A light emitting device including an anode, a cathode, a light emitting layer disposed between the anode and the cathode, and a hole transporting layer disposed between the anode and the light emitting layer is described. The light emitting layer is a layer containing an iridium complex (A) and a heterocyclic compound constituted of typical elements (B), the hole transporting layer is a layer containing a crosslinked body of a crosslinkable material. The molecular weight (MA) of the iridium complex (A) and the molecular weight (MB) of the heterocyclic compound (B) satisfy the formula 2700≤MA+MB≤10000 (M1-1) and the formula 0.35≤MA/MB≤3.00 (M2-1). 2. The light emitting device according to claim 1 , wherein the molecular weight (MA) and the molecular weight (MB) satisfy the formula (M1-2) and the formula (M2-2):{'br': None, 'i': 'MA+MB≤', '3400≤7000\u2003\u2003(M1-2)'}{'br': None, 'i': 'MA/MB≤', '0.35≤2.00\u2003\u2003(M2-2).'}3. The light emitting device according to claim 2 , wherein the molecular weight (MA) and the molecular weight (MB) satisfy the formula (M1-3) and the formula (M2-3):{'br': None, 'i': 'MA+MB≤', '4000≤6000\u2003\u2003(M1-3)'}{'br': None, 'i': 'MA/MB≤', '0.65≤1.30\u2003\u2003(M2-3).'}4. The light emitting device according to claim 1 , wherein the light emitting layer and the hole transporting layer are adjacent to each other.5. (canceled)9. The light emitting device according to claim 8 , wherein the crosslinkable material is a polymer compound comprising a crosslinkable constitutional unit having at least one crosslinkable group selected from Group A of crosslinkable group.12. The composition according to claim 11 , wherein the molecular weight (MA) and the molecular weight (MB) satisfy the formula (M1-3) and the formula (M2-3):{'br': None, 'i': 'MA+MB≤', '4000≤6000\u2003\u2003(M1-3)'}{'br': None, 'i': 'MA/MB≤', '0.65≤1.30\u2003\u2003(M2-3).'}13. The light emitting device according to claim 1 , wherein the heterocyclic compound (B) is a ...

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03-05-2018 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: US20180123069A1
Принадлежит: LG CHEM, LTD.

The present specification relates to an organic light emitting device. 1. An organic light emitting device comprising: an anode;a cathode provided to face the anode;a light emitting layer provided between the anode and the cathode; andan electron transporting layer provided between the cathode and the light emitting layer,wherein the electron transporting layer comprises a first electron transporting layer and a second electron transporting layer,the first electron transporting layer is provided to be brought into contact with the light emitting layer, anda reorganization energy of the first electron transporting layer is equal to or less than a difference in LUMO energies between the light emitting layer and the first electron transporting layer.2. The organic light emitting device of claim 1 , wherein the reorganization energy of the first electron transporting layer with respect to the difference in LUMO energies between the light emitting layer and the first electron transporting layer is more than 0 and 1 or less.3. The organic light emitting device of claim 1 , wherein the second electron transporting layer is provided to be brought into contact with the first electron transporting layer.4. The organic light emitting device of claim 1 , wherein a LUMO energy value of the second electron transporting layer is 2 eV to 5 eV.6. The organic light emitting device of claim 1 , wherein the first electron transporting layer has a thickness of 5 nm to 10 nm.7. A display device comprising the organic light emitting device .8. A lighting device comprising the organic light emitting device . This application claims priority to and the benefit of Korean Patent Application No. 10-2016-0033512 filed in the Korean Intellectual Property Office on Mar. 21, 2016, the entire contents of which are incorporated herein by reference.The present specification relates to an organic light emitting device.An organic light emission phenomenon is one of the examples of converting current ...

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04-05-2017 дата публикации

FORMULATIONS FOR THE PRODUCTION OF ELECTRONIC DEVICES

Номер: US20170125676A1
Принадлежит:

The present invention relates to a formula, comprising at least one solvent, and at least one functional composition of the general formula (I), wherein A is a functional structural element, B is a solvent-providing structural element, and k is an integer in the range of 1 to 20. The molecular weight of the functional composition is at least 550 g/mol, and the solvent-providing structural element B corresponds to the general formula ((L-I). Ar1, Ar2 JeWeUs, independently of each other, signify an aryl or heteroaryl group, which can be substituted with one or several discretionary residues R. Each X is, independently of one another, N or CR2, preferably CH. R1, R2, independently of one another, is hydrogen, a linear alkyl, alkoxy, or thioalkoxy group with 1 to 40 C atoms, or a branched or cyclic alkyl, alkoxy, or thioalkoxy group with 3 to 40 C atoms, or a silyl group, or a substituted keto group with 1 to 40 C atoms, an alkoxycarbonyl group with 2 to 40 C atoms, an aryloxycarbonyl group with 7 to 40 C atoms, a cyano group (—CN), a carbamoyl group (—C(═O)NH2), a haloformyl group (—C(═O)—X, wherein X signifies a halogen atom), a formyl group (—C(═O)—H), an isocyano group, an isocyanate group, a thiocyanate group or a thioisocyanate group, a hydroxy group, a nitro group, a CF3 group, Cl, Br, F, a cross-linkable group, or a substituted or non-substituted aromatic or heteroaromatic ring system with 5 to 60 ring atoms, or an aryloxy or heteroaryloxy group with 5 to 60 ring atoms, or a combination of these systems, wherein one or several of groups R1 and/or R2 can form a monocyclic or polycyclic, aliphatic or aromatic ring system with one another and/or with the ring to which group R1 is bound, and I is 0, 1, 2, 3 or 4, wherein the dashed linkage indicates the linkage to the functional structure element A. The present invention further relates to preferred compositions of the formula (I) and electronic devices containing said compositions. 120-. (canceled)22. The ...

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10-05-2018 дата публикации

PREPARATION AND USE OF SILVER SULFADIAZINE-IMMOBILIZED FILLERS

Номер: US20180125763A1
Автор: Srivastava Rohit, Sun Yuyu
Принадлежит:

Silver sulfadiazine-immobilized inorganic fillers are described, and their synthesis is presented. The fillers are believed to have utility in dental composites and dental adhesives to achieve potent, long-term, and none-leaching antimicrobial effects. 1. A composition of matter , comprising:a particulate substrate comprising an inorganic filler;an amine-terminated hydrocarbon molecule moiety covalently bonded by way of a carbon atom of said hydrocarbon molecule moiety to said inorganic filler;a cyanuric chloride molecule moiety bonded to an amine group of said amine-terminated hydrocarbon molecule moiety;a sulfadiazine molecule moiety bonded to said cyanuric chloride molecule moiety; anda silver metal ion incorporated in said sulfadiazine moiety.2. The composition of matter of claim 1 , wherein a second sulfadiazine molecule moiety is bonded to said cyanuric chloride molecule moiety.3. The composition of matter of claim 2 , wherein said second sulfadiazine molecule moiety has a second silver metal ion incorporated therein.4. The composition of matter of claim 1 , wherein said particulate substrate comprising an inorganic filler is a particulate glass substrate.5. The composition of matter of claim 4 , wherein said particulate glass substrate comprises a glass containing BaO.6. The composition of matter of claim 1 , wherein said amine-terminated hydrocarbon molecule moiety is (3-aminopropyl)trimethoxysilane.7. A method of producing a composition of matter claim 1 , comprising the steps of:providing a particulate substrate comprising an inorganic filler;reacting said inorganic filler with an amine-terminated hydrocarbon molecule moiety to covalently bond said hydrocarbon molecule moiety by way of a carbon atom thereof to said inorganic filler to produce an amine modified substrate;reacting said amine modified substrate with a cyanuric chloride molecule moiety to bond said cyanuric chloride molecule moiety to an amine group of said amine-terminated hydrocarbon ...

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25-08-2022 дата публикации

Organic light-emitting device

Номер: US20220271226A1
Принадлежит: LG Chem Ltd

Provided is an organic light-emitting device including an anode, a cathode, a light-emitting layer including a compound of Formula 1 between the anode and cathode, and a first organic material layer including a compound of Chemical Formula 2 between the light-emitting layer and the cathode:wherein:X1 is O or S;Cy2 is one selected from among a substituted or unsubstituted aromatic hydrocarbon ring and a substituted or unsubstituted aliphatic hydrocarbon ring, or is a fused ring of two or more rings selected from this group; andCy3 and Cy4 are each independently one selected from among a substituted or unsubstituted: aromatic hydrocarbon ring, aliphatic hydrocarbon ring, and aromatic heteroring, or each independently is a fused ring of two or more rings selected from this group;wherein:X11 to X13 are N or CR′, and at least one of X11 to X13 is N.

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10-05-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: US20180127385A1
Принадлежит: LG CHEM LTD.

The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same. 4. The hetero-cyclic compound of claim 1 , wherein Q is a substituted or unsubstituted aliphatic polycyclic hydrocarbon ring; a substituted or unsubstituted aromatic polycyclic hydrocarbon ring; a substituted or unsubstituted aliphatic polycyclic hetero ring; a substituted or unsubstituted aromatic polycyclic hetero ring; or a condensed ring thereof.5. The hetero-cyclic compound of claim 1 , wherein Q is a substituted or unsubstituted naphthyl group; a substituted or unsubstituted anthracenyl group; a substituted or unsubstituted pyrenyl group; a substituted or unsubstituted chrysenyl group; a substituted or unsubstituted fluoranthene group; a substituted or unsubstituted triphenylene group; a substituted or unsubstituted dibenzothiophene group; or a substituted or unsubstituted dibenzofuranyl group.9. The hetero-cyclic compound of claim 1 , wherein L is a direct bond; or an arylene which is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium claim 1 , a halogen group claim 1 , an amino group claim 1 , a nitrile group claim 1 , a nitro group claim 1 , an alkyl group claim 1 , an alkenyl group claim 1 , an alkoxy group claim 1 , a cycloalkyl group claim 1 , an aryl group claim 1 , and a hetero-cyclic group.10. The hetero-cyclic compound of claim 1 , wherein Ar1 and Ar2 are the same as or different from each other claim 1 , and are each independently a substituted or unsubstituted phenyl group.12. An organic light emitting device claim 1 , comprising:a first electrode;a second electrode provided to face the first electrode; andone or more organic material layers provided between the first electrode and the second electrode,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein one or more layers of the organic material layers comprise the hetero-cyclic compound of .'}14. The organic light ...

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01-09-2022 дата публикации

CYCLIC AZINE COMPOUND, MATERIAL FOR ORGANIC LIGHT EMITTING DIODE, ELECTRON TRANSPORT MATERIAL FOR ORGANIC LIGHT EMITTING DIODE, AND ORGANIC LIGHT EMITTING DIODE

Номер: US20220274952A1
Принадлежит:

An object of the present invention is to provide a cyclic azine compound exhibiting both excellent driving voltage characteristics and excellent current efficiency characteristics. The desired cyclic azine compound has a specific structure represented by formula (1). 5. A material for an organic light emitting diode claim 1 , the material comprising the cyclic azine compound of .6. An electron transport material for an organic light emitting diode claim 1 , the electron transport material comprising the cyclic azine compound of .7. An organic light emitting diode comprising the cyclic azine compound of . The present disclosure relates to a cyclic azine compound, a material for an organic light emitting diode, an electron transport material for an organic light emitting diode, and an organic light emitting diode.Organic light emitting diodes have been used in applications including not only small-sized displays but also large-sized televisions and lighting fixtures, and have been intensively developed. For example, Patent Document 1 discloses, as a material for an organic light emitting diode, a cyclic azine compound having a specific substituent, the cyclic azine compound serving to provide an organic light emitting diode exhibiting excellent thermal resistance and having low driving voltage and an extended lifetime.In recent years, however, market demands for organic light emitting diodes have become increasingly stringent, and there is a need to develop a material exhibiting both excellent driving voltage characteristics and excellent current efficiency characteristics. In this regard, an organic light emitting diode that contains the cyclic azine compound disclosed in Patent Document 1 exhibits excellent long life and current efficiency characteristics, but there is a desire to further improve driving voltage properties.An aspect of the present disclosure is directed to providing a cyclic azine compound, a material for an organic light emitting diode, and an ...

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19-05-2016 дата публикации

SYNTHESIS OF CYCLOPHANES FROM A SELF-ASSEMBLY REACTION

Номер: US20160137598A1
Принадлежит: University of Oregon

Disclosed herein is a novel method for preparing cyclophanes, comprising forming a disulfide cyclophane by contacting a linker moiety which includes two or more thiol groups, with a metal salt and an oxidant. The disulfide cyclophane is then desulfurized to form a thiacyclophane comprising thioether bridges. This thiacyclophane optionally may be further desulfurized to form an unsaturated hydrocarbon cyclophane, which can then be reduced to form a saturated hydrocarbon cyclophane. The various cyclophanes can be synthesized in a ring form, such as a dimer, trimer or tetramer etc., or they can be synthesized in a tetrahedral or larger structure. Also disclosed are novel cyclophanes formed by the disclosed method. 5. The compound of claim 1 , wherein m is greater than 0.6. The compound of claim 1 , wherein p is greater than 3.7. The compound of claim 1 , wherein each R independently is heteroaliphatic.8. The compound of claim 7 , wherein each R is methoxy.9. The compound of claim 1 , wherein each L independently is aliphatic or aralkyl.10. The compound of claim 9 , wherein at least one L is CH11. The compound of claim 9 , wherein at least one L is benzyl.12. The compound of claim 1 , wherein ring 1 is phenyl claim 1 , napthyl or biphenyl.14. The compound of claim 13 , wherein each Rand Ris hydrogen.15. The compound of claim 13 , wherein each Ris hydrogen or alkoxy. This application claims the benefit of the earlier filing date of U.S. Provisional Application No. 62/081,398, filed on Nov. 18, 2014, the contents of which are incorporated herein by reference in its entirety.Since the first synthesis of metacyclophane by Pellegrin in 1899 and paracyclophane by Cram et al. in 1951, there has been wide interest in these highly strained systems. The restricted positions of the often distorted aromatic rings in these classes of molecules have allowed many studies of the fundamental properties of aromaticity itself. The well-defined topology and high strain of cyclophanes has ...

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