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Carbazole patents



      

This page is updated frequently with new Carbazole-related patent applications.




Date/App# patent app List of recent Carbazole-related patents
06/16/16
20160172597 
 Carbazole compound, material for organic electroluminescent device, and organic electroluminescent device patent thumbnailCarbazole compound, material for organic electroluminescent device, and organic electroluminescent device
The carbazole compound may improve the emission efficiency of the organic electroluminescent device.. .

06/16/16
20160168162 
 Luminescent compound and electroluminescent device exhibiting thermally activated delayed fluorescence patent thumbnailLuminescent compound and electroluminescent device exhibiting thermally activated delayed fluorescence
A chemical compound is provided having a structure that includes at least one donor moiety covalently bonded to at least one acceptor moiety. For example, the compound may include an indolocarbazole moiety covalently bonded to at least one furylpyridine moiety.
Massachusetts Institute Of Technology


06/16/16
20160168091 
 Enantiomeric separation and purification of 2,3,4,9-tetrahydro-1h-carbazole-4-carboxylic acid amide derivatives patent thumbnailEnantiomeric separation and purification of 2,3,4,9-tetrahydro-1h-carbazole-4-carboxylic acid amide derivatives
A method for the purification of cyclic indole compounds that provides advantages over previously-known methods. Using the method of the present invention allows for the facile preparation of a good quality solid form of these compounds..
Ge Healthcare Limited


06/09/16
20160163997 
 Delayed fluorescence compound, and organic light emitting diode and display device using the same patent thumbnailDelayed fluorescence compound, and organic light emitting diode and display device using the same
Embodiments relate to a delayed fluorescence compound and a display device including the delayed fluorescence compound. The delayed fluorescence compound includes an electron acceptor moiety of benzo[4,5]thieno[2,3-b]quinoxaline and at least one electron donor moiety covalently bonded to the electron acceptor moiety.
Lg Display Co., Ltd


06/09/16
20160163992 
 Organic light emitting device and display device having the same patent thumbnailOrganic light emitting device and display device having the same
An organic light emitting device including a first electrode, a hole transport region on the first electrode, a light emission layer on the hole transport region, a buffer layer on the light emission layer, an electron transport region on the buffer layer, and a second electrode on the electron transport region. The buffer layer includes at least one selected from the group consisting of a carbazole derivative, a phenanthroline derivative, a triazole derivative, and a quinolinolato-based metal complex..
Samsung Display Co., Ltd.


06/09/16
20160163989 
 Space-through charge transfer compound, and organic light emitting diode and display device using the same patent thumbnailSpace-through charge transfer compound, and organic light emitting diode and display device using the same
Discussed is a space-through charge transfer compound including a paracyclophane core, an electron donor moiety selected from the group consisting of carbazole and diphenyl amine, and an electron acceptor moiety selected from the group consisting of pyrimidine, diphenyltriazine, and triazole. The electron donor moiety and the electron acceptor moiety are indirectly or directly combined to the paracyclophane core with or without a linker, respectively..
Lg Display Co., Ltd.


06/02/16
20160155977 
 Organic light-emitting device patent thumbnailOrganic light-emitting device
An organic light-emitting device includes a red emission layer formed by mixing a first host made of a carbazole-based material, a second host made of a metal complex and a dopant. Accordingly, the driving voltage of the organic light-emitting device can be reduced, and thus power consumption of the organic light-emitting device can be improved.
Lg Display Co., Ltd.


06/02/16
20160155955 
 Dicarbazole derivatives and organic electroluminescent devices patent thumbnailDicarbazole derivatives and organic electroluminescent devices
Wherein x is an oxygen atom or a sulfur atom, ar1 and ar2 are aromatic hydrocarbon groups or aromatic heterocyclic groups, r1 to r12 are hydrogen atoms, deuterium atoms, fluorine atoms, chlorine atoms, cyano groups, nitro groups, alkyl groups having 1 to 6 carbon atoms, cycloalkyl groups having 5 to 10 carbon atoms, alkenyl groups having 2 to 6 carbon atoms, alkyloxy groups having 1 to 6 carbon atoms, cycloalkyloxy groups having 5 to 10 carbon atoms, aromatic hydrocarbon groups, aromatic heterocyclic groups, aryloxy groups or disubstituted amino groups having aromatic hydrocarbon groups or aromatic heterocyclic groups as substituents bonded to the nitrogen atom.. .

05/26/16
20160149157 
 Organic light emitting diode display including capping layer having high refractive index patent thumbnailOrganic light emitting diode display including capping layer having high refractive index
An organic light emitting diode display including a first substrate; a first electrode on the first substrate; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; and a capping layer on the second electrode, wherein the capping layer includes at least one heterocyclic compound, the heterocyclic compound including a carbazole group and a heterocyclic group bonded with the carbazole group.. .
Samsung Display Co., Ltd.


05/26/16
20160149142 
 Organic light emitting display device patent thumbnailOrganic light emitting display device
An organic light emitting display device and an organic layer are disclosed. The organic light emitting display device includes an anode, an organic layer over the anode, and a cathode over the organic layer.
Lg Display Co., Ltd.


05/19/16
20160141525 

Organic light-emitting materials and devices


A novel compound containing two silicon centers with carbazole, dibenzothiophene, or triphenylene building blocks connected to the silicon is disclosed. The disclosed compound is useful as a host material in the emissive layers in phosphorescent oleds..
Universal Display Corporation


05/19/16
20160137844 

Carbazole dioxazine pigment and a its preparation


The pigment is synthesized from 3-nitro-n-ethylcarbazole. The first step is nitration of 3-nitro-n-ethylcarbazole to form 3,6-dinitro-n-ethylcarbazole which is reduced to form 3-amino-6-nitro-n-ethylcarbazole.

05/12/16
20160133855 

Organic light emitting display device


An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode; an organic layer on the anode; and a cathode on the organic layer, wherein the organic layer comprises a compound including a carbazole compound having hole characteristics and a material having electron characteristics..
Lg Display Co., Ltd.


05/05/16
20160126474 

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


Wherein in formula 1, groups x1 to x8, x11 to x19, and r41 to r43 are the same as in the specification.. .

04/28/16
20160115127 

Electro-fluorescent emitter for ultra-violet oled


The present invention demonstrates a newly designed and synthesized carbazole scaffold based electro-fluorescent emitter, 9-butyl-2,7-(2-(4-methoxyphenyl)ethynyl)-9h-carbazole (cz(aphome)2), for ultra-violet oled. This novel emitter has showed a high quantum yield of ˜78%.
National Tsing Hua University


04/21/16
20160111660 

Delayed fluorescence compound, and organic light emitting diode and display device using the same


Discussed is a delayed fluorescence compound including a first electron donor moiety of indolo-[3,2,1-j,k]carbazole; a second electron donor moiety selected from indolo-[3,2,1-j,k]carbazole, carbazole, or triphenylamine; and an electron acceptor moiety selected from dibenzothiophene sulfone or diphenyl sulfone, wherein the first and second electron donor moieties are combined to the electron acceptor moiety, and the electron acceptor moiety is combined to a third position or a sixth position of the first electron donor moiety.. .

04/21/16
20160111657 

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


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

04/21/16
20160111650 

Space-through charge transfer compound, and organic light emitting diode and display device using the same


Discussed is a space-through charge transfer compound including a naphthalene core; an electron donor moiety selected from carbazole and phenylcarbazole; and an electron acceptor moiety selected from pyridine, diazine, triazole, and phenyl benzodiazole, wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.. .

04/14/16
20160102056 

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.. .

04/07/16
20160099424 

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


A carbazole-based compound and an organic light-emitting device, the carbazole-based compound being represented by chemical formula 1. .
Samsung Display Co., Ltd.


04/07/16
20160096849 

Carbazole dioxazine pigments


The present disclosure relates to a benzoyl substituted carbazole-dioxazine pigment and its preparation. The process involves benzoylation of 3-nitro-n-ethylcarbazole in monochlorobenzene using benzoylchloride and ferric chloride to yield 3-nitro-6-benzoyl-n-ethyl carbazole, which on catalytic hydrogenation and subsequent condensation with chloranil and cyclisation yields benzoyl substituted carbazole-dioxazine pigment..

03/17/16
20160079545 

Organic electroluminescence device


An object of the present invention is to provide an organic electroluminescence device having excellent light emission efficiency and durability, in particular, durability when driving at a high temperature. Provided is an organic electroluminescence device including on a substrate a pair of electrodes, and at least one layer of an organic layer including a light emitting layer containing a light emitting material disposed between the electrodes, wherein the light emitting layer includes at least each one of specific indolocarbazole derivatives and specific condensed ring metal complexes..
Udc Ireland


03/10/16
20160072076 

Materials for electronic devices


The present application relates to a compound of a formula (i) which comprises a benzene group that is substituted with a group selected from carbazole derivatives and bridged amines and with an electron attracting group, wherein the two groups are located in the ortho-position in relation to one another. The present application further relates to the use of the compound of the formula (i) in an electronic device, and to a method of producing the compound of the formula (i)..
Merck Patent Gmbh


03/03/16
20160060251 

Organic electroluminescent materials and devices


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


02/18/16
20160046578 

Inhibitors of prmt5 and methods of their use


In one aspect, the invention relates to prmt5 inhibitors, including optionally substituted n-alkyl-9h-carbazole analogs, derivatives thereof, and related compounds; synthesis methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of treating disorders of uncontrolled cellular proliferation and benign hematologic diseases using the compounds and compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention..
Ohio State Innovation Foundation


02/11/16
20160039754 

Synthesis of diindolylmethanes and indolo[3,2-b]carbazoles, compounds formed thereby, and pharmaceutical compositions containing them


Described is a method to make diindolylmethanes and indolyl/pyrrolylmethanes, the method includes the steps of contacting an ether comprising an arylpropargyl moiety and an amine-protected, substituted or unsubstituted aniline moiety with a substituted or unsubstituted indol or a substituted or unsubstituted pyrrole, in the presence of a metal-containing catalyst, for a time and at a temperature to cause an annulation/arylation cascade reaction that yields a diindolylmethane or a indolyl/pyrrolylmethane. The resulting compounds are effective to modulate activity of arylhydrocarbon receptors, to inhibit activity of pcsk9, and to stimulate secretion of glucagon-like peptide 1 in mammals..
Wisconsin Alumni Research Foundation


01/28/16
20160024083 

Compounds and methods for treating cancers


Provided are carbazole and carbazole-like compounds (e.g., pyridoindole and pyrrolodipyridine) compounds, that can be used to selectively kill cancer cells, specifically androgen-receptor expressing prostate cancer cells. Also provided is a method of treating ar-positive prostate cancer in a subject diagnosed with or suspected of having ar positive or negative cancer, comprising administering an effective amount of a carbazole and carbazole-like compound to said subject..
Health Research, Inc.


01/14/16
20160009701 

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.. .
Bristol-myers Squibb Company


12/24/15
20150368244 

Diazacarbazoles and methods of use


The invention relates to 1,5-diazacarbazole compounds of formula (i), (i-a), (i-b), (i-c), (i-d), (i-e), (i-f), (i-g) and (i-h) 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..
Genentech, Inc.


12/24/15
20150368226 

Piperidinylcarbazoles


The present invention provides compounds of formula (i) for the treatment of parasitic diseases including malaria, as well as neurodegenerative diseases. Formula (i) wherein r3, r4, x and y have the meaning given in claim 1..
Merck Patent Gmbh


12/17/15
20150364692 

Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device


The present invention provides an organic electroluminescence device with a high emission efficiency and a long lifetime, an electronic equipment including the organic electroluminescence device, and a compound which realizes them. The compound includes a carbazole ring having a specific structure and a fluoranthene skeleton, the organic electroluminescence device includes this compound, and the electronic equipment includes such an organic electroluminescence device..
Idemitsu Kosan Co., Ltd.


12/10/15
20150357580 

Carbazole derivative and organic electroluminescent device


In the above formula (1), substituted positions of a dibenzoheterole ring in two carbazole rings are different from each other, and x, r1 to r14, ar1 and ar2, and a and b are as defined in the specification.. .

12/10/15
20150357579 

Carbazole derivative and organic electroluminescent device


Where substitution positions of a dibenzoheterole group at two carbazole rings are the same, and where x, r1 to r10 ar1, ar2, a, and b are as defined in the specification.. .

12/03/15
20150349274 

Bicarbazole derivative, preparation process and use thereof, and organic luminescent device


The invention provides a bicarbazole derivative represented by formula (i), wherein a is a group represented by formula (ii), and wherein x, y and z represent a carbon atom or a nitrogen atom, and at least one of x, y and z represent a nitrogen atom. The invention further provides a process for preparing the compound.
Jilin Oled Material Tech. Co., Ltd.


12/03/15
20150349273 

Organic electroluminescent materials and devices


A luminescent materials including donor-acceptor compounds with a nitrogen containing donor connected to the 1-position of a carbazole and triazene acceptor connected at the 9-position is disclosed.. .
Universal Display Corporation


12/03/15
20150346573 

Electrochemical energy storage devices


An energy storage device includes a cathodic material in an activated state; and an anodic material in an activated state; wherein: the cathodic material is a viologen covalently attached to, or confined within, a first polymer matrix, the first polymer matrix is configured to prevent or minimize substantial diffusion of the cathodic material in the activated state; and the anodic material is a phenazine, a phenothiazine, a triphenodithiazine, a carbazole, a indolocarbazole, a biscarbazole, or a ferrocene covalently attached to, or confined within, a second polymer matrix, the second polymer matrix is configured to prevent or minimize substantial diffusion of the anodic material in the activated state.. .
Gentex Corporation


12/03/15
20150342927 

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.
Incuron, Llc


11/26/15
20150337058 

Vinyl terminated polyethylene with long chain branching


Vinyl terminated polyolefins with long chain branching produced with salan catalysts having carbazole moieties.. .
Ramot At Tel-aviv University Ltd.


11/26/15
20150336937 

Carbazole compound and organic light emitting device incuding the same


Wherein, in formula 1, x1, l1 to l5, r1 to r4, r11, r12, a1 to a5, b1 to b4, b11, b12, and c1 are described in the specification.. .

11/19/15
20150333274 

Materials for electronic devices


The present application relates to a compound of a formula (i) which contains an indenocarbazole group, a carbazole group and an electron-deficient group bonded to the indenocarbazole group. The compound is suitable for use in electronic devices, in particular in organic electroluminescent devices..
Merck Patent Gmbh


11/19/15
20150328195 

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..
Genentech, Inc.


11/12/15
20150325796 

Organic electroluminescent device


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


11/12/15
20150322219 

Bottom layer film-formation composition of self-organizing film containing polycyclic organic vinyl compound


An underlayer film-forming composition for a self-assembled film having a polymer including 0.2% by mole or more of a unit structure of a polycyclic aromatic vinyl compound relative to all unit structures of the polymer. The polymer includes 20% by mole or more of a unit structure of an aromatic vinyl compound relative to all the unit structures of the polymer and includes 1% by mole or more of a unit structure of the polycyclic aromatic vinyl compound relative to all the unit structures of the aromatic vinyl compound.
Nissan Chemical Industries, Ltd.


11/05/15
20150318491 

Carbazole compund light-emitting element, light-emitting device, electronic device, and lighting device


(in the formula, ar1 represents any of hydrogen, a substituted or unsubstituted phenyl group, and a carbazolyl group; r1 to r3 each independently represent any of hydrogen, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; α represents any of a substituted or unsubstituted phenylene group and a substituted or unsubstituted biphenylene group; and n is any of 0, 1, and 2.). .

11/05/15
20150318478 

Materials for organic electroluminescent devices


The present invention describes indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices or as matrix material. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same..
Merck Patent Gmbh


10/29/15
20150311451 

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


A carbazole-based compound and an organic light-emitting device including the carbazole-based compound, the compound being represented by one of the following formulae 1 to 3:. .
Samsung Display Co., Ltd.


10/29/15
20150307481 

Carbazole ketoxime ester high-photosensitivity photoinitiator


A carbazolyl ketoxime ester type photoinitiator having a structure represented by the formula (i) is disclosed. This photoinitiator has excellent application performance and extremely high photosensitive property, and in particular under exposure lamp sources such as led, ldi, etc., and it exhibits very high photosensing activity, which is obviously superior to the current products..
Changz Pioneer Electronic Materials Co., Ltd


10/08/15
20150287934 

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.

10/08/15
20150287933 

Organic electroluminescent materials and devices


Novel host compounds containing indolo[3,2,1-jk]carbazole moiety are disclosed. These compounds are useful in phosphorescent oleds and particularly as hosts and/or electron-blocking layer materials..

10/08/15
20150284362 

Carbazole-containing amides, carbamates, and ureas as cryptochrome modulators


The subject matter herein is directed to carbazole-containing amide, carbamate, and urea derivatives and pharmaceutically acceptable salts or hydrates thereof of structural formula i wherein the variable r1, r2, r3, r4, r5, r6, r7, a, d, e, g, j, l, m, q, a, and b are accordingly described. Also provided are pharmaceutical compositions containing the compounds of formula i to treat a cry-mediated disease or disorder, such as diabetes, complications associated with diabetes, cushing's syndrome, nash, nafld, asthma, and copd..

10/01/15
20150280140 

Benzindolocarbazole derivative, light-emitting element material produced using same, and light-emitting element


Wherein r1 to r24 may be identical to or different from each other and are selected from the group consisting of a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group, amino group, alkenyl group, cycloalkenyl group, alkynyl group, alkoxy group, alkylthio group, aryl ether group, aryl thioether group, aryl group, heteroaryl group, halogen atom, carbonyl group, carboxyl group, oxycarbonyl group, carbamoyl group, silyl group, and —p(═o)r25r26; r25 and r26 represent either an aryl group or a heteroaryl group; r25 and r26 may be condensed to form a ring; l1 to l4 independently represent a single bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group; and a1 to a4 independently represent an amino group, aryl group, heterocyclic group, or heteroaryl group.. .

09/24/15
20150270494 

Terminally activated delayed fluorescence material, a synthesizing the same and an oled device using the same


Wherein the group ar1 is identical to or different from the group ar2, and the group ar1 and the group ar2 are consisted of carbazole and/or phenothiazine. The thermally activated delayed fluorescence material has a higher glass transition temperature, high thermal stability and excellent luminous efficiency.

09/10/15
20150255729 

Aromatic amine derivative, and organic electroluminescent element


Provided are an organic electroluminescence device that not only provides high efficiency but also has a long lifetime, and an aromatic amine derivative that realizes the device. The organic electroluminescence device includes an aromatic amine derivative, including at least one substituent a having dibenzofuran and at least one substituent b selected from groups each having dibenzofuran or carbazole, in a molecule thereof, in which the substituent a and the substituent b include groups different from each other, and the substituent a and the substituent b are bonded to the same nitrogen atom, or different nitrogen atoms, in the molecule.
Idemitsu Kosan Co., Ltd.


09/10/15
20150255728 

Carbazole derivative, light-emitting element material, light-emitting element, light-emitting device, electronic device, and lighting device


A carbazole derivative represented by the general formula (1) is provided. In the formula, ar1 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring; α and β independently represent a substituted or unsubstituted arylene group having 6 to 12 carbon atoms which form a ring; r1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring; and r11 to r17 and r21 to r28 independently represent hydrogen, an alkyl group having 1 to 4 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring..
Semiconductor Energy Laboratory Co., Ltd.


09/03/15
20150249219 

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.

08/27/15
20150243905 

Biscarbazole derivative host materials and green emitter for oled emissive region


An organic electroluminescence device utilizes a novel combination comprising one or more biscarbazole derivative compounds as the phosphorescent host material in combination with a green phosphorescent dopant material in the light emitting region of the device, where the biscarbazole derivative compounds are represented by a formula (1a) or (1b) below; 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; 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; and the green phosphorescent dopant material is a phosphorescent organometallic complex having a chemical structure represented by ll′l″m wherein m is a metal that forms octahedral complexes, l, l′, and l″ are equivalent or inequivalent bidentate ligands wherein each l comprises a substituted or unsubstituted phenylpyridine ligand coordinated to m through an sp2 hybridized carbon and n; and, one of l, l′ and l″ is different from at least one of the other two.. .
Universal Display Corporation


08/27/15
20150243904 

Organic electroluminescent materials and devices


The present invention relates to novel organic compounds comprising at least two different selections selected from the group consisting of n-phenyl carbazole, dibenzofuran, dibenzothiophene, triphenylene, aza-(n-phenyl carbazole), aza-dibenzofuran, aza-dibenzothiophene, and aza-triphenylene. The compounds are useful for organic light-emitting diodes.
Universal Display Corporation


08/27/15
20150243903 

Organic electroluminescent materials and devices


Novel host compounds consisting of carbazole and nitrile groups are disclosed. These compounds are useful in phosphorescent oleds..
Universal Display Corporation


08/27/15
20150243902 

Carbazole derivative and organic electroluminescent device


R1, r2, r21 to r25, r31 to r35, r41 to r44 are independently selected from one of a hydrogen atom, a fluorine atom, a cyano group, a substituted or non-substituted straight-chain or branched-chain alkyl group, a substituted or non-substituted cycloalkyl group, a substituted or non-substituted straight-chain or branched-chain alkoxy group, a substituted or non-substituted straight-chain or branched-chain thioalkyl group, and a substituted or non-substituted straight-chain or branched-chain alkenyl group; and r45 is selected from one of the groups above and the group shown in formula (5):. .

08/27/15
20150243894 

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


08/27/15
20150239839 

Process for photocatalytic acceptor-free dehydrogenation of hydrocarbazoles and hydroindoles


A process for the photocatalytic acceptor-free dehydrogenation of hydrocarbazoles and hydroindoles is provided, wherein a hydrocarbazole or hydroindole is irradiated in the presence of a catalyst that is a rhodium complex containing organic phosphorus(iii) compounds as ligands.. .
Evonik Industries Ag


08/20/15
20150236268 

Organic 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


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


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


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


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


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


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


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


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


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




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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