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Carbazole

Carbazole-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Graft copolymer based on carbazole capable of controlling self-assembled structure and method of synthesizing the ...
Korea Advanced Institute Of Science And Technology
April 12, 2018 - N°20180100035

A carbazole-based graft copolymer capable of controlling a self-assembled structure and a method of synthesizing the same are provided. Specifically, the copolymer is capable of controlling a self-assembled structure which can control the morphology of a polymer structure and the size of pores by controlling the molecular weights of polylactic acid (pla) functioning as a coil and of a carbazole ...
Intermediate transfer belt, image forming apparatus, and method for producing intermediate transfer belt
Konica Minolta, Inc.
April 05, 2018 - N°20180095384

An endless intermediate transfer belt includes a substrate layer, and a surface layer to be disposed on the substrate layer. The surface layer is configured by a polymerized cured product of a radical polymerizable composition including a radical polymerizable monomer having a radical polymerizable functional group, an oxime ester-based photopolymerization initiator having a carbazole structure, and a metal oxide particle ...
Polymer networks
University Of Hull
April 05, 2018 - N°20180094192

The invention provides photopolymerisable or photocrosslinkable reactive mesogen for forming a hole-transporting or light emitting polymer network, said mesogen having the structure (iii) wherein m is a chromophoric aromatic or heterocyclic moiety; a1 and a2 are carbazole groups substituted in the 3-position of the carbazole ring, and may be the same or different; s1 and s2 are spacers, and may ...
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Organic electroluminescent element
Nippon Steel & Sumikin Chemical Co., Ltd.
March 22, 2018 - N°20180083201

Provided is an organic el device having high efficiency and high driving stability while being driven at a low voltage. The organic electroluminescent device includes one or more light-emitting layers between an anode and a cathode opposite to each other. At least one of the light-emitting layers contains a host material and a light-emitting dopant, and (i) a first host ...
Substituted tetrahydrocarbazole and carbazole carboxamide compounds
March 22, 2018 - N°20180079758

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 ...
Carbazole-containing sulfonamides as cryptochrome modulators
Reset Therapeutics, Inc.
March 15, 2018 - N°20180071306

The subject matter herein is directed to carbazole-containing sulfonamide derivatives and pharmaceutically acceptable salts or hydrates thereof of structural formula i wherein the variable r1, r2, r3, r4, r5, r6, r7, a, b, c′, d, e, f, g, h′, a, and b are accordingly described. Also provided are pharmaceutical compositions comprising the compounds of formula i to treat ...
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Biscarbazole derivatives and organic electroluminescence device employing the same
Idemitsu Kosan Co., Ltd
February 15, 2018 - N°20180047917

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. The organic el device has a plurality of organic thin-film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin-film ...
Light-emitting material, and organic electroluminescent device
Kyushu University, National University Corporation
February 15, 2018 - N°20180047915

To provide a light-emitting material containing a compound having a high excitation triplet level, particularly a host material of a light emitting layer, as a material for an organic electroluminescent device with high efficiency, and also to provide an organic electroluminescent device with high efficiency and high luminance by using the material. A light-emitting material containing a compound having a ...
Detection method and kit
The European Union, Represented By The European Commission
February 15, 2018 - N°20180045731

Uses of ethyl 5,11-dihydroindolo[3,2-b]carbazole-6-carboxylate as a fluorescent ligand probe, preferably in a binding assay for quantitative analysis in combination with a recombinant aryl hydrocarbon receptor (ahr) protein. A method for detection or quantitative analysis of suspected aryl hydrocarbon receptor (ahr) ligands in a sample, the method comprising the steps of: (a) providing a sample possibly containing at ...
Organic electroluminescent materials containing carboline group and organic electroluminescent device by using the same
February 08, 2018 - N°20180040836

Wherein r3 is a carboline group, r13 is a carbazole group or a carboline group, r1 to r2, r4 to r12 and r14 to r20 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl ...
Aromatic heterocyclic derivative, and organic electroluminescent element, illumination device, and display device using aromatic heterocyclic ...
Konica Minolta, Inc.
February 08, 2018 - N°20180037546

The present invention addresses the problem of providing a novel aromatic heterocyclic derivative, providing an organic el element that uses the derivative and has high luminous efficiency, long luminescence life, and few changes over time when used under high temperatures, and providing a display device and an illumination device that are equipped with the organic el element. This aromatic heterocyclic ...
Method of additive manufacturing using photoregulated radical polymerization
Dow Global Technologies Llc
February 08, 2018 - N°20180036942

A method of fabricating a three-dimensional object, the method comprising: combining at least one of a meth(acrylate), a (meth)acrylamide, a (meth)acrylonitrile, a styrene, an acrylonitrile, a vinyl acetate, a vinylcarbazole, a vinylpyridine, a vinyl ether, a vinyl chloride monomers, a polyfunctional monomer, and a polyfunctional prepolymer with an organic photoredox catalyst to provide a reaction mixture; depositing ...
Small molecule hole transporting material for optoelectronic and photoelectrochemical devices
Kaunas University Of Technology
February 01, 2018 - N°20180033973

The present invention relates to a compound of formula (i) based on carbazole substituted by diphenylamine and used as organic hole conductors or hole transporting material in an optoelectronic or photoelectrochemical device, with (i), d being selected from formula (1) or (2):
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Organic conductive coating materials
International Business Machines Corporation
January 25, 2018 - N°20180025813

A process of forming a hydrophobic, conductive barrier on a metallic surface includes coating the metallic surface with a solution that includes an organic, conductive material. The organic, conductive material has a conductive group that includes a triphenylamine group or a carbazole group. The organic, conductive material also has a dithiocarbamate group to bind the organic, conductive material to the ...
Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using the carbazole derivative
Semiconductor Energy Laboratory Co., Ltd.
January 11, 2018 - N°20180009751

To provide a light-emitting element having high luminous efficiency and to provide a light-emitting device and an electronic device which consumes low power and is driven at low voltage, a carbazole derivative represented by the general formula (1) is provided. In the formula, α1, α2, α3, and α4 each represent an arylene group having less than or ...
Materials for electronic devices
Merck Patent Gmbh
January 04, 2018 - N°20180006237

The present application relates to a compound which contains an indenocarbazole group, a particular arylamino 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.
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
December 28, 2017 - N°20170373257

Any one of r1 to r9 in general formula (g1) is bonded to any one of r10 to r14 in general formula (g1-1). Note that n is any of 0 to 3; m is 1 or 2; a represents a single bond, or an arylene group; b represents a ring having a dibenzofuran skeleton, dibenzothiophene skeleton, or carbazole skeleton; and each of r1 ...
Carbazole derivative and organic electroluminescent device
Industrial Technology Research Institute
December 21, 2017 - N°20170365790

A carbazole derivative is provided. The carbazole derivative is shown in formula (9):
Compound, mixture comprising the same, composition and organic electronic device
Guangzhou Chinaray Optoelectronic Materials Ltd.
December 21, 2017 - N°20170365789

Disclosed in the present invention is a deuterated indolocarbazole compound, mixture and formulation comprising the said compound, and an organic electronic device. For said deuterated indolocarbazole compound, in an indolocarbazole conjugated system, a c—h bonding is optionally replaced by a c-d bonding, thus reduces the reactivity of the compound and moreover allowing the superior chemical and environmental stability. ...
Carbazole derivatives
Bristol-myers Squibb Company
December 21, 2017 - N°20170362176

Disclosed are compounds of formula (i): (i) or a salt thereof, wherein q, r1a, r1b, r2a, r2b, r3, r4, r5a, r5b, r6a, r6c, r7a, r7b, r7c, and r7d are defined herein. Also disclosed are methods of using such compounds as inhibitors of bruton's tyrosine kinase (btk), and pharmaceutical ...
Organic electroluminescent device
Sfc Co., Ltd
December 14, 2017 - N°20170358753

The present invention provides an organic electroluminescent device having at least an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer contains an arylamine compound having a specific structure, and the luminous layer contains an indenoindole derivative or a carbazole derivative having a specific structure. The ...
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