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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 electroluminescence element

Organic electroluminescence element

Date/App# patent app List of recent Carbazole-related patents
10/09/14
20140303382
 Process for the preparation of 6-chloro-2,3,4,9-tetrahydro-1h-carbazole-1-carboxamide and intermediates thereof patent thumbnailProcess 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 patent thumbnailCarbazole 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 patent thumbnailOrganic 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 patent thumbnailCarbazole-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 patent thumbnail4-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 patent thumbnailCarbazole 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 patent thumbnailOrganic 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 patent thumbnailProcess 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 patent thumbnailOrganic 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 patent thumbnailResist 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 method for 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 method for 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 method for 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.. .
05/15/14
20140131665
Organic electroluminescent device with delayed fluorescence
Novel electroluminescent devices containing bicarbazole triazine compounds as emissive dopants are described. Devices incorporating this class of compounds exhibit delayed fluorescence characteristics that showed eqe's far exceeding the theoretical limit for a conventional fluorescent device..
05/08/14
20140124756
Compound having an indolocarbazole ring structure and organic electroluminescent device
R1 to r9 are hydrogen atoms, deuterium atoms, fluorine atoms, chlorine atoms, cyano groups, nitro groups, alkyl groups, cycloalkyl groups, alkenyl groups, alkyloxy groups, cycloalkyloxy groups, aromatic hydrocarbon groups, aromatic heterocyclic groups or aryloxy groups.. .
05/01/14
20140117289
Materials for organic electroluminescent devices
The present invention describes copolymers containing indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the interlayer, emission and/or charge-transport layer of electroluminescent devices, and the monomers which are necessary for the preparation of the copolymers. The invention furthermore relates to a process for the preparation of the copolymers according to the invention, and to electronic devices comprising same..
04/24/14
20140114069
Novel compounds for organic electronic material and organic electroluminescent device using the same
The present invention relates to electroluminescent compounds of formula 1 where a and/or b represent fluorene, carbazole, dibenzo[b,d]thiophene or dibenzo[b,d]furan derivatives and l1, x1, ar1, ar2, r5, r6 and r7 are as defined herein, and organic electroluminescent devices comprising the same. The compounds according to the present invention have an advantage in manufacturing an organic electroluminescent device which has a high luminous efficiency and a long operational lifetime..
04/17/14
20140107174
3-aminocarbazole compound, pharmaceutical composition containing it and preparation method therefor
The present invention relates to novel benzoyl derivatives of 3-aminocarbazole, to a pharmaceutical composition containing them, to a method for preparing them and to the use of such compounds for the production of a drug that is useful in the treatment or prevention of disturbances associated with the production of prostaglandin e2 (pge2), for instance inflammatory processes, pain, fever, tumours, alzheimer's disease and atherosclerosis.. .
04/17/14
20140103316
Organometallic complex and organic light-emitting device including the same
An organometallic complex and an organic light-emitting device (oled) including the same are described. In exemplary embodiments, the subject oled devices may comprise an alkyl derivative of a tris(2-phenylpyridine)iridium complex paired with a carbazole-based host in an emission layer and emit green phosphorescent light..
03/27/14
20140088313
Substituted indolocarbazoles
A substituted indolocarbazole comprising at least one optionally substituted thienyl.. .
03/27/14
20140084220
Pi-electron conjugated block copolymer and photoelectric conversion element
Provided is a conjugated block copolymer that is capable of morphology control and that can achieve superior conversion efficiency. A π-electron conjugated block copolymer contiguously or non-contiguously bonding polymer block (a) involving a monomer unit having in a portion of a chemical structure at least one heteroaryl skeleton selected from a thiophene, a fluorine, a carbazole, a dibenzosilole and a dibenzogermole; and a polymer block (b) involving a monomer unit similarly having at least one heteroaryl skeleton; wherein the polymer block (a) comprises a homopolymer block of a monomer unit having a substituent rna that is an alkoxy group or an alkyl group having 1-18 carbon atoms, and the polymer block (b) comprises a copolymer block of at least two different each other types of monomer units having substituent rnb selected from an alkoxy group or an alkyl group having 1-18 carbon atoms, which may be substituted with an alkoxy group, a halogen atom, a hydroxyl group, an amino group, a thiole group, a silyl group, an ester group, an aryl group, hetero aryl group..
03/13/14
20140073798
Iridium complexes demonstrating broadband emission through controlled geometric distortion and applications thereof
Iridium compounds and their uses are disclosed herein. For example, carbazole containing iridium compounds are disclosed.
03/13/14
20140073076
Stable blue phosphorescent organic light emitting devices
Novel combination of materials and device architectures for organic light emitting devices are provided. In some aspects, specific charge carriers and solid state considerations are features that may result in a device having an unexpectedly long lifetime.
03/13/14
20140070204
Light emitting device material and light emitting device
The present invention provides an organic thin-film light emitting device having both high luminance efficiency and durability due to the use of a light emitting device material containing a compound having a specific carbazole skeleton.. .
03/06/14
20140066633
Organic 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.
03/06/14
20140061614
Compounds for use in light emitting devices
Optionally substituted ambipolar naphthalene compounds useful in light-emitting devices are described, including without limitation 9-(3-(10-(3-(1-phenyl-1h-benzo[d]imidazol-2-yl)phenyl)anthracen-9-yl)phenyl)-9h-carbazole and 9-(3-(10-(3-(1-phenyl-1h-benzo[d]imidazol-2-yl)phenyl)anthracen-9-yl)phenyl)-9h-carbazole.. .
02/20/14
20140048784
Biscarbazole derivative and organic electroluminescent element using same
And an organic electroluminescence device in which a plurality of organic thin-film layers including a light emitting layer are disposed between a cathode and an anode, and at least one of the organic thin-film layers include the biscarbazole derivative. The organic electroluminescence device exhibits high emission efficiency and has a long lifetime.
02/06/14
20140039140
Vinyl terminated polyethylene with long chain branching
Vinyl terminated polyolefins with long chain branching produced with salan catalysts having carbazole moieties.. .
02/06/14
20140039139
Nonsymmetric catalysts comprising salan ligands
Catalysts comprising a non-symmetrical salan ligand with a carbazole moiety. Also disclosed are catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes..
02/06/14
20140039138
Catalysts comprising salan ligands
Catalysts comprising salan ligands with carbazole moieties. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes..
02/06/14
20140034929
Light-emitting element, light-emitting device, electronic device, and lighting device
A light-emitting element having a long lifetime is provided. A light-emitting element exhibiting high emission efficiency in a high luminance region is provided.
02/06/14
20140034925
Light-emitting element, light-emitting device, electronic device, and lighting device
A light-emitting element with low drive voltage, a light-emitting element with high current efficiency, and/or a light-emitting element with a long lifetime are/is provided. Specifically, a light-emitting element with low drive voltage, a light-emitting element with high current efficiency, and/or a light-emitting element with a long lifetime are/is provided by the use of an organic compound with a dibenzo[f,h]quinoxaline skeleton in a light-emitting layer.
02/06/14
20140034924
Heterocyclic compound and light-emitting device, display device, lighting device, and electronic device using the same
Provided is a compound having an indolo[3,2,1-jk]carbazole skeleton and a heterocyclic skeleton which are bonded to each other through an arylene group. The heterocyclic skeleton contains an imidazole skeleton, a pyrazine skeleton, a pyrimidine skeleton, a triazole skeleton, or a condensed heteroaromatic ring including any of these heterocycles.
01/30/14
20140027741
Heterocyclic compounds and organic light-emitting devices including the same
Heterocyclic compounds, synthetic methods for preparing the same, and organic light-emitting display devices comprising the same are described. The subject heterocyclic compounds may comprise an aromatic ring or a heteroaromatic ring fused with a carbazole, dibenzothiophene, or dibenzofurane derivative, the compounds featuring rigid backbone structures with high glass transition temperatures and high melting points.
01/23/14
20140023883
Carbazole end capped bipyridine compounds and process for preparation thereof
The present invention is to provide highly solid state emissive fluorophores of the formula 1 and 2 useful for the solid state lighting. The formula 1 and 2 have good solid state emission in blue and green region respectively.
01/23/14
20140020585
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 using a developer comprising (component a) an organic solvent having a solubility in water at 20° c. Of 1.5 to 7.0 g/100 ml, (component b) an amphoteric surfactant represented by formula (i) below and/or formula (ii) below, and (component c) water..
01/09/14
20140008633
Bis-carbazole derivative and organic electroluminescent element using same
Wherein a1, a2, l1, l2, r1 to r4, and a to d are as defined in the specification, is useful as a material for forming organic el devices and the organic el devices including the derivative is capable of driving at a low voltage and has a long lifetime.. .
01/09/14
20140008626
Curable composition, cured product, and organic electroluminescent element using same
Provided are a curable composition for an organic electroluminescent element, which has high light emission efficiency and is applicable to a wet process, a cured product thereof, and an organic electroluminescent element containing the cured product in an organic layer. More specifically, provided are a curable composition containing a compound represented by an indolocarbazole skeleton compound, a cured product obtained by curing the curable composition, and an organic electroluminescent element containing the cured product in an organic layer..
01/02/14
20140005411
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.. .
01/02/14
20140001449
N-phenyl triscarbazole
The present invention relates to a novel triscarbazole compound having substituent on n-phenyl, which can be represented by formula (i). Wherein r1 is selected from the group consisting of hydrogen, halogen or alkyl or alkoxy group having 1 to 20 carbon atoms wherein at least one hydrogen atom is optionally replaced by halogen; ra, rb, rc, rd and re are any of substituents other than hydrogen wherein at least two of r1 and ra may further form a fused ring; and i, j, k, l and m are same or different at each occurrence and represent an integer from 0 to 4, with the proviso that when r1 is hydrogen, i is not 0.
12/26/13
20130345214
Lipoxygenase inhibitors
The disclosure provides bisindole suitable for inhibiting lipoxygenases or aβ-formation, and treating associated diseases, such as alzheimer's disease. The bisindoles are indolo[2,3-b]carbazole derivatives, and may be administered to a patient as part of a pharmaceutical formulation..
12/26/13
20130341613
Light emitting device material and light emitting device
Provided are a light emitting device material which contains a compound having a carbazole skeleton of a specific structure and which makes it possible to achieve a light emitting device having both high luminance efficiency and durability; and a light emitting device using the light emitting device material.. .
12/19/13
20130338207
Carbazole formulations for the treatment of psoriasis and angiogenesis
The methods and compositions disclosed herein relate to using carbazole, and derivatives thereof to modify a signaling activity such as epidermal growth factor receptor (egfr) signalling, and angiogenesis activity, in a cell.. .


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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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