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Carbazole

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


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White-light hyperbranched conjugated polymer, method for preparing the same and it's use
Taiyuan University Of Technology
October 26, 2017 - N°20170309826

This application discloses a white-light hyperbranched conjugated polymer, a method for preparing the same and its use. The polymer uses a red phosphorescent ir(iii) complex as a core and polyfluorene derivative blue fluorescent materials as a framework which either contains or does not contain carbazole derivatives, and the white light hyperbranched polymers realize white-light emission by adjusting the content ...
Light-emitting element and electronic device
Semiconductor Energy Laboratory Co., Ltd.
October 05, 2017 - N°20170288153

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 ...
Substituted tetrahydrocarbazole and carbazole carboxamide compounds
Semiconductor Energy Laboratory Co., Ltd.
October 05, 2017 - N°20170283438

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 ...
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Organic electroluminescent materials and devices
Universal Display Corporation
September 21, 2017 - N°20170271598

A dual host system for oleds that contains hole-transporting indolocarbazole and electron-transporting indolocarbazole exhibiting superior performance in the oleds is disclosed.
Crystalline forms of parp inhibitors
Cephalon, Inc.
September 21, 2017 - N°20170267683

The present disclosure relates to crystalline forms of 4,5,6,7-tetrahydro-11-methoxy-2-[(4-methyl-1-piperazinyl)methyl]-1h-cyclopenta[a]pyrrolo[3,4-c]carbazole-1,3(2h)-dione, including salts forms and free base forms.
Organic electroluminescent element
Nippon Steel & Sumikin Chemical Co., Ltd.
September 14, 2017 - N°20170263869

Provided is a homogeneous organic el device having a low driving voltage, high luminous efficiency, and a long lifetime. The device is an organic electroluminescent device including a light-emitting layer between an anode and a cathode opposite to each other, in which: the light-emitting layer contains a host material and a light-emitting dopant material; the host material is a material ...
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Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
Semiconductor Energy Laboratory Co., Ltd.
August 31, 2017 - N°20170250346

A novel compound in which a delayed fluorescence component due to tta accounts for a high proportion of emissive components is provided. The organic compound includes an anthracene skeleton, an arylene group, and a substituted or unsubstituted heterocyclic group including a carbazole skeleton. The anthracene skeleton and the substituted or unsubstituted heterocyclic group including the carbazole skeleton are bonded to ...
Organic electroluminescent transistor
Flexterra, Inc.
August 17, 2017 - N°20170237042

The present teachings relate to an organic electroluminescent transistor with improved light-emission characteristics. More specifically, the present organic electroluminescent transistor has an emissive ambipolar channel including at least one layer of an n-type semiconductor material, at least one layer of a p-type semiconductor material, and at least one layer of an emissive material arranged between the layers of the p-type ...
Materials for organic electroluminescent devices
Merck Patent Gmbh
August 17, 2017 - N°20170237017

The present invention relates to electron-deficient heteroaromatic compounds which are substituted by dibenzofuran or dibenzothiophene derivatives and by carbazoles or amines, 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 these compounds.
Organic electroluminescent materials and devices
Universal Display Corporation
August 17, 2017 - N°20170237014

Devices containing novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds can exhibit delayed fluorescence in the devices.
Amorphous form of tetracyclic compound
Chugai Seiyaku Kabushiki Kaisha
August 03, 2017 - N°20170217927

An amorphous form of 9-ethyl-6,6-dimethyl-8-(4-morpholin-4-yl-piperidin-1-yl)-11-oxo-6,11-dihydro-5h-benzo[b]carbazole-3-carbonitrile and a solid dispersion containing the amorphous form can be used extremely advantageously as drugs for oral administration.
Carbazole-based compound and organic light emitting device including the same
Chugai Seiyaku Kabushiki Kaisha
July 27, 2017 - N°20170213987

Wherein details and examples of l1 through l6, r1 through r6, a1 through a6, and b1 through b6 are provided.
Novel synthons for developing organic semiconductors
Universite De Tours Francois Rabelais
July 27, 2017 - N°20170213652

A process for the synthesis of π-conjugated materials including a step of utilizing a synthon having a carbazole or fluorene nucleus.
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Tetrahydrocarbazole inhibitors of sirt1 receptors
Auspex Pharmaceuticals, Inc.
July 06, 2017 - N°20170190664

Described are deuterium-substituted tetrahydrocarbazole compounds of formulae i, ii, or iii which are inhibitors of sirtuin 1 (sirt1). Also described are pharmaceutical compositions comprising the deuterium-substituted tetrahydrocarbazole compounds, and methods of use thereof.
Materials for organic light emitting devices
Merck Patent Gmbh
June 29, 2017 - N°20170186965

The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, 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 these compounds.
Bicarbazole compound, material for organic light-emitting device including bicarbazole compound, and organic light-emitting device including ...
Merck Patent Gmbh
June 29, 2017 - N°20170183360

Wherein in formula 1, a1, ar1, ar2, l1, n1, and n2 are the same as described in the specification.
Carbazole-based compound and organic light-emitting device including the same
Merck Patent Gmbh
June 22, 2017 - N°20170179400

When the carbazole-based compound represented by formula 1a or 1b is included in the hole transport layer, an organic light-emitting device may have improved driving voltage, efficiency, luminance, and lifespan characteristics.
Organic electroluminescent materials and devices
Universal Display Corporation
June 15, 2017 - N°20170170409

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.
Selective androgen receptor degrader (sard) ligands and methods of use thereof
University Of Tennessee Research Foundation
June 15, 2017 - N°20170166526

This invention provides novel indole, indazole, benzimidazole, indoline, quinolone, isoquinoline, and carbazole selective androgen receptor degrader (sard) compounds, pharmaceutical compositions and uses thereof in treating prostate cancer, advanced prostate cancer, castration resistant prostate cancer, other ar-expressing cancers, androgenic alopecia or other hyper androgenic dermal diseases, kennedy's disease, amyotrophic lateral sclerosis (als), abdominal aortic aneurysm (aaa), and uterine fibroids, and to ...
Carbazole compounds and therapeutic uses of the compounds
Incuron, Llc
June 15, 2017 - N°20170165229

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. (i), (ii).
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
Semiconductor Energy Laboratory Co., Ltd.
June 08, 2017 - N°20170162798

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. Note that a substituent which makes the homo level and the lumo level of a compound in which a bond of the substituent is substituted with ...
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