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Carbazole patents



      
           
This page is updated frequently with new Carbazole-related patent applications. Subscribe to the Carbazole RSS feed to automatically get the update: related Carbazole RSS feeds. RSS updates for this page: Carbazole RSS RSS


Organic light-emitting devices

Samsung Display

Organic light-emitting devices

Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using…

Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using…

Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using…

Carbazole-based compound and organic light-emitting device including the same


Date/App# patent app List of recent Carbazole-related patents
08/20/15
20150236268 
 Organic materials for organic light emitting devices patent thumbnailOrganic materials for organic light emitting devices
Novel diarylamino phenyl carbazole compounds are provided. By appropriately selecting the nature of the diarylamino substituent and the substitution on the carbazole nitrogen, compounds with appropriate homo and lumo energies can be obtained for use as materials in a secondary hole transport layer..
Universal Display Corporation


08/20/15
20150236262 
 Organic light-emitting devices patent thumbnailOrganic light-emitting devices
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The emission layer includes at least one compound selected from carbazole-based compounds, and at least one compound selected from heterocyclic compounds as described in the detailed description..
Samsung Display Co., Ltd.


08/13/15
20150228912 
 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same patent thumbnailBiscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same
In the formula (1): a1 represents a substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; a2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms, or substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; x1 and x2 each are a linking group; y1 to y4 each represent a substituent; p and q represent an integer of 1 to 4; and r and s represent an integer of 1 to 3.. .

08/13/15
20150228908 
 Carbazole-based compound and organic light-emitting device including the same patent thumbnailCarbazole-based compound and organic light-emitting device including the same
Wherein in formulae 1a and 1b, ring a, groups l1, l2, l11, and l12, substituents r1 to r9 and r11 to r18, and variables a1 to a4 and b1 to b3 are the same as defined in the specification.. .

08/06/15
20150221885 
 Photoelectric conversion device and fabrication method therefor patent thumbnailPhotoelectric conversion device and fabrication method therefor
A photoelectric conversion device includes a positive electrode, a negative electrode, and a photoelectric conversion layer including a p-type organic semiconductor material and an n-type organic semiconductor material that configure a bulk heterojunction. The photoelectric conversion layer includes an amorphous polymer compound including a carbazole ring, a fluorene ring or a cyclopentadithiopene ring in a main chain as the p-type organic semiconductor material, and includes an amorphous fullerene derivative as the n-type organic semiconductor material.
Fujitsu Limited


08/06/15
20150221875 
 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device patent thumbnailOrganic compound, light-emitting element, light-emitting device, electronic device, and lighting device
A novel substance with which an increase in life and emission efficiency of a light-emitting element can be achieved is provided. A carbazole compound having a structure represented by general formula (g1) is provided.
Semiconductor Energy Laboratory Co., Ltd.


08/06/15
20150221872 
 Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same patent thumbnailPhenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same
Provided are an organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime..
Samsung Display Co. Ltd.


08/06/15
20150218191 
 Compound for organic electroluminescent elements, and organic electroluminescent element patent thumbnailCompound for organic electroluminescent elements, and organic electroluminescent element
Provided are an organic el device practically satisfactory in terms of its light-emitting characteristics, driving voltage, and durability, and a compound for an organic el device to be used in the device. The organic el device has a structure in which an anode, a plurality of organic layers including a light-emitting layer, and a cathode are laminated on a substrate, and the organic el device contains an indolocarbazole compound in at least one organic layer selected from the light-emitting layer, a hole-transporting layer, an electron-transporting layer, a hole-blocking layer, and an electron-blocking layer.
Nippon Steel & Sumikin Chemical Co., Ltd.


07/30/15
20150214495 
 Organic electroluminescent element patent thumbnailOrganic electroluminescent element
Provided is an organic electroluminescent device (organic el device) that is improved in luminous efficiency, sufficiently secures driving stability, and has a simple construction. The organic electroluminescent device includes, between an anode and cathode laminated on a substrate, a plurality of organic layers.
Nippon Steel & Sumikin Chemical Co., Ltd.


07/30/15
20150214489 
 Materials for organic electroluminescent devices patent thumbnailMaterials for organic electroluminescent devices
The present invention relates to carbazole derivatives, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a method for producing the compounds according to the invention and to electronic devices comprising same..
Merck Patent Gmbh


07/23/15
20150207084 

Organic light-emitting devices


An organic light-emitting device including a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the emission layer includes at least one organometallic compound represented by formula 1; and wherein the hole transport region includes at least one selected carbazole-based compound represented by formula 2:. .
Pusan National University Industry-university Cooperation Foundation


07/09/15
20150194622 

Biscarbazole derivative host materials and red emitter for oled emissive region


The organic electroluminescence device utilizes a novel combination of a biscarbazole derivative compound as a phospherescent host materials and an orgaphosphorescent material as a red phosphorescent dopant material in the light emitting region of the device, where the biscarbazole derivative compound is represented by a formula (1); wherein the red phosphorescent dopant material is a phosphorescent organometallic complex having a substituted chemical structure represented by one of the partial chemical structures represented by a formulas (d1), (d2) and (d3).. .
Universal Display Corporation


07/09/15
20150194621 

Biscarbazole derivative host materials for oled emissive region


An organic electroluminescence device utilizes a novel combination of one or more biscarbazole derivative compounds as the phosphorescent host material in combination with an organometallic phosphorescent material as a dopant in the light emitting region of the device, where the biscarbazole derivative compounds are represented by a formula (1a) or (2a) below: (1a), (2a) where a1 represents a substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; a2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms, or substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; xi and x2 each are a linking group; y1 to y4 each represent a substituent; p and q represent an integer of 1 to 4; and r and s represent an integer of 1 to 3; and the organometallic phosphorescent material is a compound having a substituted chemical structure represented by the formula (4a): where each r is independently selected from the group consisting of h, alkyl, alkenyl, alkynyl, alkylaryl, cn, cf3, cnf2n+1, trifluorovinyl, co2r, c(o)r, nr2, no2, or, halo, aryl, heteroaryl, substituted aryl, substituted heteroaryl or a heterocyclic group; m is a platinum group metal; ar′, ar″, ar′″ and ar″″ each independently represent a substituted or unsubstituted aryl or heteroaryl substituent on the phenylpyridine ligand; a is 0 or 1; b is 0 or 1; c is 0 or 1; d is 0 or 1; m is 1 or 2; n is 1 or 2; m+n is the maximum number of ligands that can be coordinated to m, and wherein at least one of a, b, c, and d is 1 and when at least one of a and b is 1 and at least one of b and c is 1, at least one of ar′ and ar″ is different from at least one of ar′″ and ar″″.. .
Idemitsu Kosan Co., Ltd.


07/02/15
20150188058 

Carbazole compound and organic light-emitting device including the same


Wherein in formulae 1a and 1b, a, r1 to r4, and c1 to c3 are described in the specification.. .

07/02/15
20150182920 

Nanocomposite polymer-carbon based nanomaterial filters for the simultaneous removal of bacteria and heavy metals


The disclosed subject matter provides a filter that is modified by a polymer-carbon based nanomaterial nanocomposite intended to significantly enhance the performance of filtration, separation, and remediation of a broad variety of chemicals, heavy metal ions, organic matters, and living organisms. Polymeric materials, such as but not limited to poly-n-vinyl carbazole (pvk), are combined with (1) graphene (g) and/or graphene-like materials based nanomaterials and (2) graphene oxide (go) chemically modified with a chelating agent such as but not limited to edta.

06/25/15
20150179948 

Organic electroluminescent materials and devices


The present invention relates to novel organic compounds containing oligocarbazoles. The compounds are useful for organic light-emitting diodes.
Universal Display Corporation


06/18/15
20150171371 

Organic light emitting display device and fabricating method thereof


An organic light emitting display (oled) device includes: an insulating substrate; a first electrode on the insulating substrate; a second electrode on the first electrode; a light-emitting layer between the first electrode and the second electrode; a hole common layer between the first electrode and the light-emitting layer; an electron common layer between the second electrode and the light-emitting layer; and a scattering layer on the insulating substrate and having a non-planar surface, wherein the scattering layer includes at least one of benzene, naphthalene, anthracene, tetracene, pentacene, amine, benzidine, biphenyl, carbazole, pyridine, bipyridine, imidazole, phenanthroline, phenylborane, pyrimidine, or triazine, and the base material of the scattering layer includes a substituent including at least one of a benzoyl group, a carboxyl group, an aminophenoxyl group, a tricabonate group, or a styryl group.. .
Samsung Display Co., Ltd.


06/18/15
20150171347 

Dibenzole[c,g]carbazole compound, light-emitting element, light-emitting device, display device, lighting device and electronic device


Provided is a novel compound which can be used for a transport layer or as a host material or a light-emitting material in a light-emitting element and with which a high-performance light-emitting element can be manufactured. A dibenzo[c,g]carbazole compound in which an aryl group having 14 to 30 carbon atoms and including at least anthracene is bonded to nitrogen of a dibenzo[c,g]carbazole derivative is synthesized.
Semiconductor Energy Laboratory Co., Ltd.


06/18/15
20150171342 

Carbazole compound and organic light-emitting device including the same


Wherein in formula 1, groups and variables are the same as defined in the specification.. .

06/11/15
20150162552 

Stable emitters


Stable and efficient organic light-emitting diodes were prepared using tetradentate platinum-based blue and red emitters. In one example, a series of stable and efficient red phosphorescent oleds was fabricated employing a phenyl-pyridyl-carbazole based tetradentate cyclometalated pt(ii) complex as an emitting dopant and utilizing a commercially available host, transporting, and blocking materials.

06/11/15
20150162538 

Organic electroluminescent materials and devices


Novel oligocarbazole compounds containing a triphenylene and an oligocarbazole are provided. The compounds are useful in devices including organic light emitting devices (oleds)..
Universal Display Corporation


05/28/15
20150148292 

Bone morphogenetic protein pathway activation, compositions for ossification, and methods related thereto


The disclosure relates to compounds and compositions for bone formation, fracture treatment, bone grafting, bone fusion, cartilage maintenance and repair, and methods related thereto. In certain embodiments, the disclosure relates to compositions comprising one or more compound(s) disclosed herein, such as 2-(2-methoxybenzylidene)-1-indan-one; n-(4-arsonophenyl)glycine; 1,2-benzenedicarboxylic acid, 1-(1-methylheptyl)ester; (4′-hydroxybiphenyl-4-yl) (phenyl)methanone; 2,2-dimethylchroman-6-carboxylic acid, (4,7-dihydroxy-8-methyl-2-oxo-2h-chromen-3-yl)amide; ethyl 2-((4-chlorophenyl)thio)-1,3-benzothiazol-6-yl carbamate; ethyl (2-(azepan-1-yl)benzo[d]thiazol-6-yl) carbamate; porfiromycin; 1,3-benzodioxol-5-yl-[4-(3,4,5-trimethoxybenzoyl)-3-furyl]methanone; tricinolone acetophenonide; 2,4-bis(3,4-dimethoxyphenyl)-4h-pyrano[3,2-c]chromen-5-one; methyl 5-fluoro-4-methoxy-2,6-dioxohexahydro-5-pyrimidine carboxylate; 5-(naphthalen-1-yl)-1-phenyl-1h-tetrazole; 5-(2-phenylquinolin-4-yl)-1,3,4-oxadiazol-2-ol; n-[2,4,5-trimethyl-4-(trichloromethyl)cyclohexa-2,5-dien-1-ylidene]hydroxylamine; 4-benzoyl-3,4-dihydro-benzo[f]quinoline-3-carbonitrile; 2-nitro-3-phenylspiro[cyclopropane-1,9′-fluorene]; 3-[4-(furan-2-ylmethyl)-5-sulfanylidene-1,2,4-dithiazolidin-3-ylidene]-1,1-dimethyl-thiourea; (6-acetamido-7-methyl-5,8-dioxo-2,3-dihydro-1h-pyrrolo[1,2-a]benzimidazol-3-yl)2-methoxyacetate; 5-iodo-1h-indole-2,3-dione; 4,5-dihydro-1,2,9,10-tetramethoxy dibenzo[de,g]quinoline-6-carboxylic acid, ethyl ester; [2,6-bis(2,4-dimethylphenyl)-4-(2-methoxyacetyl)oxy-phenyl]2-methoxyacetate; 5,11-dimethyl-2-(2-piperidin-1-ylethyl)-6h-pyrido[4,3-b]carbazol-2-ium-9-ol; 2-[3-[[4-[(3-nitroacridin-9-yl)amino]phenyl]sulfamoyl]propyl]guanidine; 1-[[2-(dimethylamino)ethyl]amino]-7-hydroxy-4-methyl-9h-thioxanthen-9-one; 5-amino-1h-1,2,4-triazole-3-carboxylic acid, methyl ester; methyl n-cyano-n′-prop-2-en-1-ylcarbamimidothioate; 5,7-dinitro-8-quinolinol; 5-nitrosoquinolin-8-ol; cantharidin; 1,7-diaminoacridine; 3-methyl-3-(1-naphthyl)-2-benzofuran-1(3h)-one; dichlorolapachol; lycobetaine; 6-(1-aziridinyl)-2,3-dihydro-3-(propionyl)-7-methyl-1h-pyrrolo[1,8]-dione; 4-nitroestrone 3-methyl ether; 5,11-dimethyl-6h-pyrido[4,3-b]carbazole-1-carboxamide hydrochloride; 5-methoxysterigmatocysin; (6-acetamido-7-methyl-5,8-dioxo-2,3-dihydro-1h-pyrrolo[1,2-a]benzimidazol-3-yl)2-methoxyacetate; horminon; 7′,8′-dimethyl-2′-oxo-4′,4a′,6a′,7′-tetrahydro-2′h-spiro[oxirane-2,1′-pentaleno[1,6a-c]pyran]-5′-carboxylate; nybomycin acetate; 5h-[1,6]indeno[1,2-c]isoquinoline-5,12-dione; 2,3-dimethoxy-6-methyl-nitidine; iproplatin; 3-[(deoxyhexosyl)oxy]-2-(3,4-di-hydroxyphenyl)-6,8-dihdroxy-4h-1-benzopyran-4-one; 2-o-benzyl 8-o-methyl 3-(4-methylphenyl)sulfonyl-4,5-dioxo-6h-pyrrolo[3,2-e]indole-2,8-dicarboxylate; 6-bromo-5,8-dihydroxy-7-[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]naphthalene-1,4-dione; 5-methylbenzo[c]phenanthridin-5-ium-2,3,8,9-tetrol; (6-acetyl-4-oxo-1,3-diphenyl-2-sulfanylidenethieno[2,3-d]pyrimidin-5-yl)-2,4-dichlorobenzoate; n—[c-[4-[bis(2-cyanoethyl)amino]-2-methylphenyl]-n-(4-methylanilino)carbonimidoyl]imino-4-methylbenzamide; gelcohol; curcumin; tirandamycin; noscapine; aristolochic acid; himbacine; fumagillin; fumitremorgin c; physalin b; derivatives, or salt thereof, for use in bone growth processes.
Emory University


05/21/15
20150141664 

Low bandgap dicyanovinyl and tricyanovinyl oligothiophenes for solar cell applications


The invention relates to solution-processable, p-type, low-optical gap oligothiophene compounds for use in solar cell application, comprising at least one thiophene-containing group, at least one electron-withdrawing dicyanovinyl or tricyanovinyl group, and at least one electron-donating diphenylaminofluorenyl or n-alkylcarbazole group.. .
Nano And Advanced Materials Institute Limited


05/21/15
20150141418 

Tetrahydrocarbazoles as active agents for inhibiting vegf production by translational control


The present invention relates to methods, compounds, and compositions for inhibiting angiogenesis. More particularly, the present invention relates to methods, compounds, and compositions for inhibiting vegf production..
Ptc Therapeutics, Inc.


05/21/15
20150141294 

Reversible natural product glycosyltransferase-catalyzed reactions, compounds and related methods


The present invention relates to methods of use of glycosyltransferases and related novel compounds. The invention exploits the reversibility of glycosyltransferases to generate new sugars, unnatural biomolecules and numerous one-pot reactions for generation of new biomolecules having varied backbones such as enediynes, vancomycins, bleomycins, anthracyclines, macrolides, pluramycins, aureolic acids, indolocarbazoles, aminglycosides, glycopeptides, polyenes, coumarins, benzoisochromanequinones, calicheamicins, erythromycin, avermectins, ivermectins, angucyclines, cardiac glycosides, steroids or flavinoids.
Wisconsin Alumni Research Foundation


04/30/15
20150118760 

Fluorescent sensing of vapors using tubular nanofibril materials


A fluorescence-based sensor can comprise a nanofiber mass of nanofibers having tubular morphology and a fluorescence detector, where fluorescence of the nanofibers decreases upon contact with a nitro-containing compound. The nanofibers can comprise carbazole-cornered, arylene-ethynylene tetracyclic macromolecules of formula i: where r1-r4 are alkyl-containing groups.
University Of Utah Research Foundation


04/30/15
20150115240 

Organic electroluminescent element


Provided is a practically useful organic electroluminescent device (organic el device) having high efficiency and high driving stability while being capable of being driven at a low voltage. The organic electroluminescent device includes a light-emitting layer between an anode and a cathode opposite to each other.
Tohoku Pioneer Corporation


04/09/15
20150097176 

Organic electroluminescent materials and devices


Compounds comprising a 3,9-linked oligocarbazole moiety and a dibenzothiophene, dibenzofuran, dibenzoselenophene, aza-dibenzothiophene, aza-dibenzofuran, or aza-dibenzoselenophene are provided. The 3,9-linked oligocarbazole and dibenzo or aza-dibenzo moiety are separated by an aromatic spacer.
Universal Display Corporation


04/02/15
20150090973 

Stable blue phosphorescent organic light emitting devices


Novel combination of materials and device architectures for organic light emitting devices is provided. An organic light emitting device, is provided, having an anode, a cathode, and an emissive layer disposed between the anode and the cathode.
University Of Southern California


03/26/15
20150087630 

Methods of use of diazacarbazoles for treating cancer


Wherein x, y, x, r3, r5 and r6 are as defined herein.. .

03/26/15
20150084020 

Light-emitting device material and light-emitting device


Au organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton.. .
Toray Industries, Inc.


03/05/15
20150060824 

Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device


Provided is a novel organic compound that is used as a host material in which a light-emitting substance is dispersed. The organic compound is represented by general formula (g1).
Semiconductor Energy Laboratory Co., Ltd.


02/26/15
20150053938 

Organic electroluminescent materials and devices


A composition formed of a first mixture of a first compound and a second compound wherein the first compound has different chemical structure than the second compound; the first compound is capable of functioning as a hole transporting material in an organic light emitting device at room temperature; the first compound comprises at least one carbazole group; the first compound has a evaporation temperature t1 of 150 to 350° c.; the second compound has evaporation temperature t2 of 150 to 350° c.; the absolute value of t1−t2 is less than 20° c.; the first compound having a concentration c1 in said first mixture, and the first compound having a concentration c2 in a film formed by evaporating the first mixture in a vacuum deposition tool at a constant pressure between 1×10−6 torr to 1×10−9 torr, at a 2 Å/sec deposition rate on a surface positioned at a predefined distance away from the mixture being evaporated; and wherein the absolute value of (c1−c2)/c1 is less than 5%.. .
Universal Display Corporation


02/12/15
20150041785 

Organic electroluminescent element


Provided is an organic electroluminescent device (el device) using an indolocarbazole compound. The organic el device is obtained by laminating an anode, a plurality of organic layers including a phosphorescent light-emitting layer, and a cathode on a substrate, and the phosphorescent light-emitting layer, a hole-transporting layer, an electron-transporting layer, a hole-blocking layer, or an electron-blocking layer contains an indolocarbazole compound represented by the general formula (1).
Nippon Steel & Sumikin Chemical Co., Ltd.


01/29/15
20150030540 

Imaging agents for detecting neurological dysfunction


Disclosed here in are compounds and methods of diagnosing alzheimer's disease or a predisposition thereto in a mammal, the method comprising administering to the mammal a diagnostically effective amount of a radiolabeled compound, wherein the compound is selected from the group consisting of radiolabeled carbazoles and derivatives thereof and triazoles derivatives, allowing the compound to distribute into the brain tissue, and imaging the brain tissue, wherein an increase in binding of the compound to the brain tissue compared to a normal control level of binding indicates that the mammal is suffering from or is at risk of developing alzheimer's disease.. .
Eli Lilly And Company


01/22/15
20150021575 

Indolocarbazole derivative having bipyridine unit and organic electroluminescence device using the same


An indolocarbazole derivative having a bipyridine derivative is represented by formula [idc]a-[l]b-[e]c where, [idc] is a indolocarbazole group, represented by formulae (a1) to (a6), as further defined in the specification, [l] is a single bond or an arylene group having 6 to 30 carbon atoms, and [e] is a bipyridine group represented by formulae (b1) to (b6), as further defined in the specification.. .
Samsung Display Co., Ltd.


01/22/15
20150021556 

Bicarbazole containing compounds


The present disclosure generally relates to novel compounds containing carbazole and triazine with different number of phenyl units attached to its core. In particular, the disclosure relates to compositions and/or devices comprising these compounds as hosts for pholeds..
Universal Display Corporation


01/15/15
20150014649 

Organic light emitting diode materials


The present invention relates to novel organic compounds containing a triphenylene and a carbazole. The compounds are useful for organic light-emitting diodes.
Universal Display Corporation


01/08/15
20150011765 

Thiolate-bridged multinuclear copper(i) complex


A copper(i) complex is represented by the following formula (1): [cua(xs)b(l)c], wherein, l is triphenylphosphine, acetonitrile, tri-iso-butylphosphine, or a substituted or unsubstituted heterocyclic compound having 5 to 18 carbon atoms, a is an integer from 2 to 6, b is an integer from 2 to 6, c is an integer from 0 to 6, x is a substituted or unsubstituted aryl group, substituted or unsubstituted carbazole, or pr3, where r is a substituted or unsubstituted phenyl group or a substituted or unsubstituted cyclohexyl group.. .
Hokkaido University


01/08/15
20150008423 

Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same


In the formula (1): a1 represents a substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; a2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms, or substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; x1 and x2 each are a linking group; y1 to y4 each represent a substituent; p and q represent an integer of 1 to 4; and r and s represent an integer of 1 to 3.. .

01/01/15
20150001488 

Composition and organic optoelectric device and display device


A composition includes a first host compound including moieties represented by chemical formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,. .

01/01/15
20150001471 

Novel host materials for pholeds


The present disclosure generally relates to novel compounds containing carbazole and triazine with different number of phenyl units attached to its core. In particular, the disclosure relates to compositions and/or devices comprising these compounds as hosts for pholeds..
Universal Display Corporation


12/25/14
20140378475 

Substituted tetrahydrocarbazole and carbazole carboxamide compounds


R1 is f, cl, —cn, or —ch3; r2 is cl or —ch3; r3 is —c(ch3)2oh or —ch2ch2oh; ra is h or —ch3; each rb is independently f, cl, —ch3, and/or —och3; and n is zero, 1, or 2. Also disclosed are methods of using such compounds as inhibitors of bruton's tyrosine kinase (btk), and pharmaceutical compositions comprising such compounds.

12/18/14
20140371421 

Carbazole polymer


[in formula (2) r5 represents a hydrogen atom, an alkyl group having 1-60 carbon atoms, or similar, r6-r11 each independently represents a hydrogen atom, a halogen atom, or similar, and m represents an integer 1-10.]}. .

12/04/14
20140353624 

Organic light-emitting diode


An organic light-emitting diode including a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including a host and a dopant; a first hole transport layer between the first electrode and the emission layer; and a second hole transport layer between the first hole transport layer and the emission layer, wherein the first hole transport layer includes a first carbazole-based compound and a p-dopant, the second hole transport layer includes a second carbazole-based compound and does not comprise the p-dopant, the host of the emission layer includes a third carbazole-based compound, the dopant of the emission layer includes a phosphorescent metal complex, and the first carbazole-based compound, the second carbazole-based compound, and the third carbazole-based compound are all different from each other.. .

11/20/14
20140339526 

Organometallic complex, light-emitting element, light-emitting device, electronic appliance, and lighting device


A light-emitting element including a phosphorescent organometallic complex is provided. The organometallic complex emits phosphorescence in the yellow green to orange wavelength range and has high emission efficiency and high reliability.

11/20/14
20140339518 

Phosphorescent organic light emitting devices combined with hole transport material having high operating stability


An improved oled includes an emitter layer disposed between a cathode and an anode where the emitter layer includes a host material and a phosphorescent emitter material. A first hole transport layer is disposed between the emitter layer and the anode and a second hole transport layer is disposed between the first hole transport layer and the anode.

11/13/14
20140336379 

Organic light-emitting device, and delayed fluorescent material and compound used therefor


An organic light-emitting device containing a compound represented by the following general formula in a light light-emitting layer has a high light-emission efficiency. The ring containing y1, y2 and y3 represent a triazine ring or a pyrimidine ring; z1, z2 and r1 to r8 represent a hydrogen atom or a substituent; and at least one of r1 to r8 represents a diarylamino group or a carbazolyl group.

11/06/14
20140330017 

Heterocyclic compound, light-emitting element, display module, lighting module, light-emitting device, display device, lighting device, and electronic device


Provided is a heterocyclic compound that can be used for a carrier-transport material, a host material, or a light-emitting material in a light-emitting element. The heterocyclic compound has an indolo[3,2,1-jk]carbazole skeleton and a dibenzo[f,h]quinoxaline skeleton which are linked to each other through an arylene group.

11/06/14
20140326982 

Curable composition, cured product, and organic electroluminescence element using same


Provided are: a curable composition containing a compound having a polymerizable group, which allows the production of an organic electroluminescent element in which a plurality of organic layers are formed between both electrodes to be performed through a wet process; and an organic electroluminescent element improved in light emission performance, including a layer containing a cured product of the curable composition. Specifically, provided are: a curable composition containing an indolocarbazole compound having one polymerizable group such as a vinyl group or an epoxy group and having an indolocarbazole skeleton, and a compound having two polymerizable groups; and an organic electroluminescent element including a layer obtained by applying and curing the curable composition as a hole transport layer of the organic electroluminescent element..

11/06/14
20140326970 

Host materials for single-layer phosphorescent oleds


New carbazole-based compounds are provided that are useful as host materials for singlelayer and multilayer organic light-emitting diode (oled) devices. Highly efficient single-layer oleds have been demonstrated using new n-heterocyclic carbazole-based host materials.

10/30/14
20140319495 

Novel organic compound, organic light-emitting device, and image display system


An organic compound has a dibenzo[8,9:10,11]tetrapheno[5,6-b]carbazole skeleton as a basic skeleton. An organic light-emitting device includes an anode, a cathode, and an organic compound layer including the organic compound.

10/30/14
20140319494 

Novel organic compound, organic light-emitting element, and image display unit


An organic compound contains 8h-naphth[2,1-b]carbazole as the basic skeleton thereof. An organic light-emitting element includes an organic compound layer containing the organic compound.

10/30/14
20140318625 

Conductive polymer comprising 3,6-carbazole and organic solar cell using same


And an organic polymer thin film solar cell including the same.. .

10/23/14
20140312331 

Biscarbazole derivatives and organic electroluminescence


Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent.

10/09/14
20140303382 

Process for the preparation of 6-chloro-2,3,4,9-tetrahydro-1h-carbazole-1-carboxamide and intermediates thereof


The invention relates to a novel process for the preparation of rac-6-chloro-2,3,4,9-tetrahydro-1h-carbazole-1-carboxamide (i) in pharmaceutically acceptable polymorphic form, through the conversion of a 3-bromo-2-oxo-cyclohexanecarboxylic acid alkyl ester into 6-chloro-2,3,4,9-tetrahydro-1h-carbazole-1-carboxylic acid alkyl ester, which in turn is processed to yield the final product.. .

10/09/14
20140303224 

Carbazole compounds and therapeutic uses of the compounds


Compounds of the general structural formula (i) and (ii) and use of the compounds and salts and hydrates thereof, as therapeutic agents are disclosed. Treatable diseases and conditions include cancers, inflammatory diseases and conditions, and immunodeficiency diseases.

10/09/14
20140299856 

Organic electroluminescence element


An organic electroluminescent element having a small reduction rate in the luminance immediately after the start of light emission is provided. The organic electroluminescent element includes a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, a light emitting layer disposed between the electrodes, and at least one organic layer disposed between the light emitting layer and the anode, in which at least one kind of a specific compound including a fluorene structure is contained in at least one organic layer between the light emitting layer and the anode, and at least one kind of a specific compound including a carbazole structure or a fluorene structure is contained as a light emitting material in the light emitting layer..

10/09/14
20140299855 

Carbazole-based polymer and organic electroluminescence element using same


A polymer including a structural unit represented by the following formula (a). In the formula (a), p is independently a group represented by the following formula (p), a is an integer of 2 to 5, and b is an integer of 0 to 5.

10/02/14
20140296519 

4-aminocarbazole compound and use thereof


Wherein ar1-ar4 represent substituted or unsubstituted aryl, thienyl, pyridyl, benzothienyl, dibenzothienyl, dibenzofuranyl, 4-carbazolyl, dibenzothienylphenyl, dibenzofuranylphenyl or 9-carbazolylphenyl group; r1-r7 represent substituted or unsubstituted aryl, heteroaryl or heteroarylphenyl group, or alkyl, alkoxy, cyano group, or hydrogen or halogen atom; n is integer of 0-2; and x represents substituted or unsubstituted (n+1)-valent aromatic hydrocarbon, heteroaromatic or heteroarylphenyl group. The 4-aminocarbazole compound provides an organic el device exhibiting enhanced emitting efficiency and durability..

09/11/14
20140256700 

Carbazole compounds useful as bromodomain inhibitors


The present invention is directed to carbazole compounds, pharmaceutically acceptable compositions comprising compounds of the invention and methods of using said compositions in the treatment of various disorders.. .

09/11/14
20140252318 

Organic electroluminescent materials and devices


Wherein x is si or ge; r1 and r2 represent mono, di, tri, tetra, or penta substitutions or no substitution; r3, r4 represent mono, di, tri, or tetra substitutions or no substitution; r1 and r2 are optionally joined to form a ring, which may be further substituted; l is a single bond or comprises an aryl or heteroaryl group having from 5-20 carbon atoms, which is optionally further substituted; and a is an aromatic group. A contains a group selected from the group consisting of indole, carbazole, benzofuran, dibenzofuran, benzothiophene, dibenzothiophene, benzoselenophene, dibenzoselenophene, triphenylene, azacarbazole, azadibenzofuran, azadibenzothiophene, azadibenzoselenophene, azatriphenylene, and combinations thereof, which are optionally further substituted.

09/11/14
20140251172 

Process for making lithographic printing plate


A process for making a lithographic printing plate is provided that includes a step of producing a negative-working lithographic printing plate precursor comprising, above a support, a photopolymerizable photosensitive layer comprising a vinylcarbazole compound-derived monomer unit-containing acrylic polymer and/or a urethane-acrylic hybrid polymer, a step of imagewise exposing the negative-working lithographic printing plate precursor, and a step of developing the exposed negative-working lithographic printing plate precursor by means of a developer having a ph of 4 to 10, comprising (component a) a compound represented by formula (i) below and (component b) water, and having an organic solvent content of less than 5 mass %, wherein the process does not comprise a washing step or a gumming step before or after the development step. In formula (i), r1 denotes a substituted or unsubstituted phenyl group, 1-naphthyl group, or 2-naphthyl group, and n denotes an integer of 4 to 20..

08/28/14
20140239282 

Organic electroluminescence element


An organic electroluminescence element comprising: an anode layer, a cathode layer, and an organic luminescence layer therebetween, the organic luminescence layer having a carbazole derivative with a glass-transition temperature of 110° c. Or higher, and a phosphorescent dopant.

08/21/14
20140235060 

Resist underlayer film-forming composition which contains alicyclic skeleton-containing carbazole resin


There is provided a resist underlayer film used in lithography process that has a high n value and a low k value, and can effectively reduce reflection of light having a wavelength of 193 nm from the substrate in a three-layer process in which the resist underlayer film is used in combination with a silicon-containing intermediate layer. A resist underlayer film-forming composition used in lithography process including: a polymer containing a unit structure including a product obtained by reaction of a condensed heterocyclic compound and a bicyclo ring compound.

08/14/14
20140225046 

Carbazole derivatives for organic electroluminescence devices


The present invention describes carbazole derivatives formula (1), where the following applies to the symbols used: y is on each occurrence, identically or differently, cr or n; x is selected from c(r1)2, o, s, pr1, p(═o)r1 or br1; characterised in that at least one group r is present which stands, identically or differently on each occurrence, for a group of the following formula (2), and/or in that at least one group r1 is present which stands for a group of the following formula (3) or (4), in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same..

08/14/14
20140224332 

Co-polymer of 2,7-carbazole and dithienyl thiazolothiazole, and preparing same and solar battery containing same


Provided are a co-polymer of formula (i) of 2,7-carbazole and dithienyl thiazolothiazole, a method for preparing same, and a solar battery containing same. The structural formula of the co-polymer of 2,7-carbazole and dithienyl thiazolothiazole is as shown by formula (i), wherein both r1 and r2 are c1-c20 alkyl groups, and n is an integer of 10-100.

07/31/14
20140213614 

Imaging beta-amyloid peptides and inhibition of beta-amyloid peptide aggregation


The present invention is in the field of pharmaceuticals and chemical industries. In particular, the present invention relates to methods for labeling, imaging and detecting the beta-amyloid (aβ) peptides, oligomers, and fibrils in vitro by using carbazole-based fluorophores.

07/31/14
20140212360 

Imaging beta-amyloid peptides and inhibition of beta-amyloid peptide aggregation


The present invention is in the field of pharmaceuticals and chemical industries. In particular, the present invention relates to methods for labeling, imaging and detecting the beta-amyloid (aβ) peptides, oligomers, and fibrils in vitro by using carbazole-based fluorophores.

07/31/14
20140209885 

Organic electroluminescent element


Provided is an organic electroluminescent device (organic el device) which has improved luminous efficiency and a simple configuration, while ensuring sufficient driving stability. This organic electroluminescent device includes a light-emitting layer between an anode and a cathode that are laminated on a substrate.

07/31/14
20140209874 

Organic light emitting diode


Provided is an organic light emitting diode that is highly efficient and has a long lifespan. The organic light emitting diode includes a carbazole-based compound for improving light emission efficiency.

07/31/14
20140209173 

Photoelectric conversion device and producing the same


Provided is a photoelectric conversion device which includes a positive electrode, a negative electrode, a photoelectric conversion layer including poly-[n-9″-heptadecanyl-2,7-carbazole-alt-5,5-(4′,7′-di-2-thienyl-2′,1′,3′-benzothiadiazole)] as a p-type organic semiconductor material and fullerene or a fullerene derivative as an n-type organic semiconductor material; and a buffer layer, provided between the positive electrode and the photoelectric conversion layer, including moo3, in which device the proportion of the p-type organic semiconductor material in a first region being in contact with the buffer layer in the photoelectric conversion layer is higher than the proportion of the p-type organic semiconductor material in the entirety of the photoelectric conversion layer, and the proportion of the p-type organic semiconductor material in a second region on the negative electrode side than the first region in the photoelectric conversion layer is lower than the proportion of the p-type organic semiconductor material in the entirety of the photoelectric conversion layer.. .

07/24/14
20140206887 

Light-emitting element and electronic device


An object is to provide a light-emitting element with high emission efficiency which includes a novel carbazole derivative that has a wide energy gap and can be used for a transport layer or a host material in a light-emitting element. A carbazole derivative in which the 4-position of dibenzothiophene or dibenzofuran is bonded to the 2- or 3-position of carbazole has been able to be provided by use of the carbazole derivative.

07/24/14
20140203269 

Organic electroluminescent element


Provided is an organic electroluminescent device (organic el device) that is improved in luminous efficiency, sufficiently secures driving stability, and has a simple construction. The organic electroluminescent device includes an organic layer including a light-emitting layer between an anode and cathode laminated on a substrate, and at least one layer of the organic layer contains a carbazole compound represented by the following formula (1).

07/24/14
20140202349 

Process for making lithographic printing plate


A process for making a lithographic printing plate enables a one-bath processable lithographic printing plate having excellent printing durability, ink laydown and resistance to staining during printing. The process includes a step of producing a negative-working lithographic printing plate precursor having, above a support, a photopolymerizable photosensitive layer containing a vinylcarbazole compound-derived monomer unit-containing acrylic polymer and/or a urethane-acrylic hybrid polymer, a step of image-wise exposing the negative-working lithographic printing plate precursor, and a step of developing the exposed negative-working lithographic printing plate precursor by means of a developer having a ph of 4 to 10, comprising (component a) a compound represented by formula (i) and/or formula (ii) below and (component b) water, and having an organic solvent content of less than 5 mass %.

07/10/14
20140191225 

Biscarbazole derivative and organic electroluminescence element using same


A biscarbazole derivative is represented by the following formula (1). A1 and a2 of the following formula (1) represent an aromatic hydrocarbon group having 6 to 30 ring carbon atoms or an aromatic heterocyclic group having 1 to 30 ring carbon atoms.

07/10/14
20140191208 

Carbazole-based compound and organic light emitting diode including the same


A carbazole-based compound is represented by formula 1 and may be used in the organic layer of an organic light-emitting diode. An organic light-emitting diode includes a first electrode, a second electrode, and an organic layer between the first and second electrodes.

07/03/14
20140187791 

Carbazole derivative and producing the same


In the formula, ar1 represents an aryl group with 6 to 13 carbon atoms in a ring, and ar1 may have a substituent.. .

07/03/14
20140183466 

Organic light-emitting diode


An organic light-emitting diode (oled) is provided. The oled comprises a substrate, a first electrode on the substrate, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, a hole migration region disposed between the first electrode and the emission layer, and an electron migration region disposed between the emission layer and the second electrode.

06/26/14
20140175406 

Phosphorescent compounds and organic light emitting diode devices using the same


Where x, y, and z are each selected from the group consisting of carbon and nitrogen, and when x, y, and z are all carbon, r is any one selected from the group consisting of carbazole, α-carboline, β-carboline, γ-carboline, fluorine, dibenzothiophene, dibenzofuran, triphenylsilane, tetraphenylsilane, pyridine, quinoline, isoquinoline, pyrimidine, diphenylphosphineoxide, and substituents thereof.. .

06/26/14
20140175400 

Novel carbazole derivatives and organic light-emitting diode device using the same


The present invention relates to novel carbazole derivatives and an organic light-emitting diode device using the same. These carbazole derivatives can simultaneously or singly be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device..

06/19/14
20140171407 

1,7-diazacarbazoles and methods of use


The invention relates to 1,7-diazacarbazole compounds of formula (i), (i-a) and (i-b) which are useful as kinase inhibitors, more specifically useful as checkpoint kinase 1 (chk1) inhibitors, thus useful as cancer therapeutics. The invention also relates to compositions, more specifically pharmaceutical compositions comprising these compounds and methods of using the same to treat various forms of cancer and hyperproliferative disorders, as well as methods of using the compounds for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions..

06/19/14
20140167028 

Aminoindolo[3,2,1-jk]carbazole compound and organic light-emitting device including the same


Provided is the aminoindolo[3,2,1-jk]carbazole compound represented by formula [1] according to claim 1. In formula [1], l represents an integer of 1 to 3; n and m each independently represent an integer of 0 to 2; and r1 to r32 represent hydrogen atom, alkyl groups having 1 to 8 carbon atoms or fluorine atoms, wherein the alkyl groups may contain fluorine atoms..

06/19/14
20140167026 

Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same


A nitrogen-containing aromatic heterocyclic derivative in which a nitrogen atom of an indenocarbazole skeleton optionally having a hetero atom or an indenoindole skeleton optionally having a hetero atom is bonded to a dibenzofuran or a dibenzothiophene directly or indirectly. The derivative realizes an organic el device with a high emission efficiency and a long lifetime..

06/19/14
20140166942 

Block copolymer and photoelectric conversion element


Provide are: a conjugated block copolymer capable of increasing the amount of optical absorption by a photoelectric conversion active layer and controlling the morphology thereof and capable of achieving excellent photoelectric conversion efficiency; and a photoelectric conversion element comprising a composition including an electron accepting material and this kind of conjugated block polymer. A π-electron conjugated block copolymer comprising: a polymer block (a) which involving a monomer unit having at least one heteroaryl skeleton selected from the group consisting of a fused π-conjugated skeleton, a fluorene, a carbazole, a dibenzosilole and a dibenzogermole containing at least one thiophene ring in a part of a chemical structure thereof; and a polymer block (b) involving a monomer unit of a thiophene-2,5-diyl group having a substituent at least at a 3-position thereof..

06/12/14
20140159027 

Host material for blue phosphor, and organic thin film and organic light-emitting device including same


Provided are a host material for a blue phosphor, and an organic thin film and an organic light-emitting device including the same. The host material for a blue phosphor is such that a carbazole compound is bonded around a central atom, wherein the central atom is a group 14 element, and the carbazole compound bonded around the central atom is 3 or 4, wherein the carbazole compound includes carbazole in which an alkyl group is substituted.

06/12/14
20140159023 

Organic el multi-color light-emitting device


An organic el multi-color emitting device including a substrate, and a first light-emitting element and a second light-emitting element arranged on the surface of the substrate; the first light-emitting element including, between an anode and a cathode, a first organic layer, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the second light-emitting element including, between an anode and a cathode, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the first organic layer including a first light-emitting dopant; the third organic layer including a second light-emitting dopant; the second organic layer including any of (a) a compound including an arylamine site, and a furan site or a thiophene site, (b) a compound including an arylamine site and a site comprising a nitrogen-containing six-membered ring structure, (c) a compound including a carbazole site, and a furan site or a thiophene site, and (d) a compound including a carbazole site and a site including a nitrogen-containing six-membered ring structure.. .

06/12/14
20140158992 

Carbazole compounds for delayed fluorescence


Novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle.

06/05/14
20140155622 

Indolocarbazole derivative and organic electroluminescence device including the same


An indolocarbazole derivative and an organic electroluminescence device, the indolocarbazole derivative having a structure represented by a-l-b, wherein a and b are each independently an indolocarbazolyl group represented by one of formulae (1) to (6), below:. .

06/05/14
20140151665 

Carbazole derivative and organic electroluminescence device using the same


In formula 1, x is a carbon atom or a nitrogen atom. At least one of x is a nitrogen atom.

06/05/14
20140151664 

Benzoimidazole derivative, organic electroluminescence material and organic electroluminscence device


A benzoimidazole derivative includes two carbazole substituents connected to each other, and a benzoimidazole substituent connected to a benzene ring of one of the carbazole substituents through an aryl group.. .

06/05/14
20140151647 

Material for organic electroluminescence device and organic electroluminescence device


An organic electroluminescence device employing a specific biscarbazole derivative having a cyano group as a first host and a compound having both a carbazole structure and a nitrogen-containing aromatic heteroring as a second host. The organic electroluminescence device has a prolonged lifetime..

05/29/14
20140148567 

Compound having indolocarbazole moiety and divalent linkage


A compound including at least one type of an optionally substituted indolocarbazole moiety and at least one divalent linkage.. .

05/29/14
20140145175 

Carbazole derivative, light-emitting element material and organic semiconductor material


An object is to provide a novel carbazole derivative that has an excellent carrier-transport property and can be suitably used for a transport layer or as a host material of a light-emitting element. Another object is to provide an organic semiconductor material and a light-emitting element material each using the carbazole derivative.

05/29/14
20140145151 

Organic electroluminescent device with delayed fluorescence


Novel compounds containing benzothiophene or benzofuran fused to a carbazoles moiety are disclosed. The compounds are substituted such that both an electron donor fragment and an electron acceptor fragment are present within the same molecule.

05/22/14
20140142301 

Organic electroluminescence material comprising azacarbazole derivative and organic electrolumunescence device having the same


Where x1 to x4 are each independently a nitrogen (n) atom or a carbon atom that is monovalently bonded to r1(c—r1), r1 is a hydrogen atom, a halogen atom, an aryl group having 6 to 18 carbon atoms, a hetero aryl group having 6 to 18 carbon atoms, or an alkyl group having 1-12 carbon atoms, r2 to r10 are each independently hydrogen, an aryl group having 6 to 30 carbon atoms, or hetero aryl group having 6 to 30 carbon atoms, and at least one of x1 to x4 is a nitrogen atom.. .



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Carbazole topics: Organic Electroluminescence, Transport Layer, Semiconductor Device, Semiconductor, Novolac Resin, Semiconductor Substrate, Hydrocarbon, Alkyl Group, Transferase, Tryptophan, Parasitic Disease, Proliferative, Infectious, Parasitic Diseases, Heavy Metal

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