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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 9081. Отображено 100.
09-02-2012 дата публикации

Light emitting device and display unit

Номер: US20120032115A1
Автор: Masaomi Sasaki, Mikiko Abe, Shigeyuki Harada
Принадлежит: Ricoh Co Ltd

A light emitting device having a substrate and a luminous layer provided overlying the substrate, which includes a semiconductor nanocrystal to which a carbazole derivative is coordination-bonded or attached, the carbazole derivative having aromatic rings of a compound represented by the chemical structure 1 having one to three substitution groups: where Ar 1 and Ar 2 independently represent substituted or non-substituted aryl groups that may share a linkage to form a ring with a benzene ring, heterocyclic groups, and hydrogen atoms and Ar 3 represents a substituted or non-substituted aryl group, the one to three substitution groups represented by the chemical structure 2: —X—Y—Z  Chemical Structure 2 where X represents a methylene group, a carbonyloxy group, an oxycarbonyl group, a carbonyl group, an oxygen atom, and a sulfur atom, Y represents a substituted or non-substituted alkylene group, and Z represents a carboxyl group, a hydroxyl group, and a thiol group.

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Номер записи: 1
09-02-2012 дата публикации

Charge transport compositions and electronic devices made with such compositions

Номер: US20120032158A1
Автор: Daniel David Lecloux, YING Wang
Принадлежит: EI Du Pont de Nemours and Co

The present invention is directed to a photoactive device comprising an anode, a cathode, and a photoactive layer, which device further comprises an electron transport and/or anti-quenching layer which minimizes both electron transfer quenching and energy transfer quenching of the photoactive layer.

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Номер записи: 2
05-04-2012 дата публикации

Photoelectric conversion element, production method thereof, photosensor, imaging device and their driving method

Номер: US20120080585A1
Автор: Eiji Fukuzaki, Kimiatsu Nomura
Принадлежит: Fujifilm Corp

To provide a photoelectric conversion element capable of functioning as a photoelectric conversion element when a compound having a specific structure is applied to the photoelectric conversion element, causing the element to exhibit a low dark current, and reducing the range of increase in the dark current even when the element is heat-treated, and an imaging device equipped with such a photoelectric conversion element. A photoelectric conversion element having a photoelectric conversion film which is sandwiched between a transparent electrically conductive film and an electrically conductive film and contains a photoelectric conversion layer and an electron blocking layer, wherein the electron blocking layer contains a compound having, as a substituent, a substituted amino group containing three or more ring structures.

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Номер записи: 3
21-06-2012 дата публикации

Methods For Forming Organic Thin Film, Organic Thin Films, Thin Film Transistors Including The Same, And Electric Devices Including The Same

Номер: US20120153264A1
Автор: Chan-eon Park, Jin Eun Kim, Jong Min Kim, Jong-Jin Park, Kyu Hyun Im
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A method of forming an organic thin film may include providing a substrate; providing an organic solution including an organic solute and a solvent having a boiling point of about 85° C. or less; dipping the substrate into the organic solution; removing the substrate from the organic solution; and/or precipitating the organic solute on the substrate to provide an organic thin film, wherein the removing the substrate from the organic solution is performed at a speed of about 10 to about 300 μm/s from one end of the substrate to the other end of the substrate. Accordingly, an organic thin film having advantageous characteristics and a wide area may be obtained.

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Номер записи: 4
16-08-2012 дата публикации

Heteroleptic carbene complexes and the use thereof in organic electronics

Номер: US20120205645A1
Автор: Christian Lennartz, Christian Schildknecht, Evelyn Fuchs, Gerhard Wagenblast, Guenter Schmid, Herbert Friedrich Boerner, Ingo Muenster, Jianqiang Qu, Korinna Dormann, Nicolle Langer, Oliver Molt, Soichi Watanabe, Thomas Gessner, Volker Van Elsbergen
Принадлежит: BASF SE, KONINKLIJKE PHILIPS ELECTRONICS NV, OSRAM Opto Semiconductors GmbH

The present invention relates to heteroleptic complexes comprising a phenylimidazole or phenyltriazole unit bonded via a carbene bond to a central metal atom, and phenylimidazole ligands attached via a nitrogen-metal bond to the central atom, to OLEDs which comprise such heteroleptic complexes, to light-emitting layers comprising at least one such heteroleptic complex, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED, to the use of such a heteroleptic complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge blocker.

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Номер записи: 5
16-08-2012 дата публикации

Novel organic electroluminescent compounds and organic electroluminescent device using the same

Номер: US20120206037A1
Автор: Bong Ok Kim, Hyuck Joo Kwon, Seung Soo Yoon, Soo Young Lee, Sung Min Kim, Young Gil Kim, Youngg Jun Cho
Принадлежит: Rohm and Haas Electronic Materials Korea Ltd

Provided are a novel organic electroluminescent compound and an organic electroluminescent device using the same. When used as a host material of an organic electroluminescent material of an OLED device, the organic electroluminescent compound disclosed herein exhibits good luminous efficiency and excellent life property as compared to the existing host material. Therefore, it may be used to manufacture OLEDs having very superior operation life.

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Номер записи: 6
30-08-2012 дата публикации

Novel organic electroluminescent compounds and organic electroluminescent device using the same

Номер: US20120217485A1
Автор: Bong Ok Kim, Hyo Jung Lee, Hyuck Joo Kwon, Seung Soo Yoon, Sung Jin Eum, Sung Min Kim, Young Jun Cho
Принадлежит: Rohm and Haas Electronic Materials Korea Ltd

Provided are novel organic electroluminescent compounds and organic electroluminescent devices using the same. Since the organic electroluminescent compound exhibits good luminous efficiency and excellent life property compared to the existing material, it may be used to manufacture OLED devices having superior operation life and consuming less power due to improved power efficiency.

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Номер записи: 7
06-12-2012 дата публикации

Conducting polymer to which pyrene compounds are introduced, and organic solar cell using same

Номер: US20120305082A1
Автор: Chang Jin Lee, Dohoon Hwang, Jong Cheol Lee, Sang Jin Moon, Sang Kyu Lee, Sung Cheol Yoon, Won Suk Shin, Won Wook So
Принадлежит: Korea Research Institute of Chemical Technology KRICT

The present invention relates to a pyrene-containing conductive polymer represented by formula 1 and an organic solar cell comprising the same as an organic photovoltaic material. The conductive polymer has improved hole mobility as a result of introducing a specific amount of pyrene either into a polymer, which consists only of a donor functional group comprising one or more aromatic monomers, or into a donor-acceptor type polymer comprising a repeating acceptor introduced into a donor functional group. Thus, the conductive polymer can be used as an organic photovoltaic material in organic photodiodes (OPDs), organic light-emitting diodes (OLEDs), organic thin-film transistors (OTFTs), organic solar cells and the like. In addition, an organic solar cell showing high power conversion efficiency (PCE) can be provided using an organic photovoltaic material comprising the pyrene-containing conductive polymer as an electron donor.

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Номер записи: 8
06-12-2012 дата публикации

Process for preparing substituted pentacenes

Номер: US20120305854A1
Автор: Clare Bailey, Martin Heeney, Steven Tierney, Weimin Zhang
Принадлежит: Merck Patent GmBH

The invention relates to a process of preparing substituted pentacenes, to novel pentacenes prepared by this process, to the use of the novel pentacenes as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors (FETs), electroluminescent, photovoltaic and sensor devices, and to FETs and other semiconducting components or materials comprising the novel pentacenes.

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Номер записи: 9
13-12-2012 дата публикации

Fluorine-fluorine associates

Номер: US20120313087A1
Автор: Herwig Buchholz, Junyou Pan, Remi Manouk Anemian
Принадлежит: Merck Patent GmBH

The present invention relates, inter alia, to compositions comprising, a compound which is able to emit and/or absorb light and a compound which is able either to absorb or emit light, where both compounds each include at least one fluorine radical. The present invention is furthermore directed to a process for the preparation of the composition, to the use of the composition in electronic devices and to the device itself.

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Номер записи: 10
31-01-2013 дата публикации

Composition having improved performance

Номер: US20130026415A1
Автор: Edgar Kluge, Heinrich Becker, Magda Goncalves-Miskiewicz, Mark James, Philip Edward May, Ruth Effenberger
Принадлежит: Merck Patent GmBH

The present invention relates to novel compositions comprising light emitting materials and/or charge transporting materials and one or more organic solvents having a viscosity at 25° C. of at least 10 mPas and a boiling point of at most 400° C., to their use as inks for the preparation of organic light emitting diode (OLED) devices, to methods for preparing OLED devices using the novel formulations, and to OLED devices prepared from such methods and formulations.

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Номер записи: 11
31-01-2013 дата публикации

Host materials for phosphorescent oleds

Номер: US20130026909A1
Автор: Alexey B. Dyatkin, Chuanjun Xia, David Z. Li, Gregg Kottas, Lichang Zeng
Принадлежит: Universal Display Corp

Novel aryl silicon and aryl germanium host materials are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.

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Номер записи: 12
18-04-2013 дата публикации

Materials for electronic devices

Номер: US20130092922A1
Автор: Arne Buesing, Dominik Joosten, Philipp Stoessel
Принадлежит: Merck Patent GmBH

The present invention relates to an electronic device comprising anode, cathode and at least one organic layer which comprises a compound of the formula (I) to (IV). The invention furthermore encompasses the use of compounds of the formula (I) to (IV) in an electronic device and to a compound of the formula (Ic) to (IVc).

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Номер записи: 13
18-04-2013 дата публикации

Alkynyl-substituted indenofluorenes useful in electronic and electro-optical devices

Номер: US20130096336A1
Автор: Aaron G. Fix, Brad Rose, Daniel T. Chase, Michael M. Haley
Принадлежит: University of Oregon

Indenofluorenes that include at least two alkynyl-containing substituents.

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Номер записи: 14
09-05-2013 дата публикации

Composition, and film, charge transporting layer, organic electroluminescence device using the composition, and method for forming charge transporting layer

Номер: US20130112927A1
Автор: Koji Takaku, Naoyuki Hayashi, Ryo Nishio, Saki Oosumi, Yasunori Yonekuta
Принадлежит: Fujifilm Corp

Provided are a composition useful for manufacturing an organic electroluminescence device that has improved efficiency and durability in an organic electroluminescence device in which a siloxane polymer is used as a material for organic electroluminescence device, the composition including (A) a siloxane polymer having a charge transporting moiety at a side chain thereof, (B) at least one crosslinking agent, and (C) a solvent, a film, a charge transporting layer, and an organic electroluminescence device which use the composition, and a method for forming a charge transporting layer.

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Номер записи: 15
13-06-2013 дата публикации

Method for manufacturing organic semiconductor thin film and monocryastalline organic semiconductor thin film

Номер: US20130149811A1
Автор: Hiromi Minemawari, Hiroyuki Matsui, Tatsuo Hasegawa, Toshikazu Yamada
Принадлежит: National Institute of Advanced Industrial Science and Technology AIST

The first object of the present invention is to provide a method for manufacturing a uniform organic semiconductor thin film consisting of single organic molecule with extremely few pinholes and of which both quality and thickness are uniform when the organic semiconductor thin film is manufactured by printing process. The second object of the present invention is to manufacture a monocrystalline organic semiconductor of which almost the entire region consists of a single monocrystal, by printing process. The uniform organic semiconductor thin film is manufactured by steps of: preparing a first ink obtained by dissolving a high concentration of the organic semiconductor in an organic solvent with high affinity for the organic semiconductor, and a second ink consisting of an organic solvent having a low affinity for the organic semiconductor; mixing the first and second inks on a substrate by simultaneously or alternately discharging the first and second inks from each ink head. Furthermore, a shape on which a seed crystal is generated with highly efficiency in one portion of a region storing the ink and a monocrystal is grown over the almost entire region storing the ink from the shape as a starting point.

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Номер записи: 16
27-06-2013 дата публикации

Perylenetetracarboxylic diimide organic semiconductor material and the preparation method and application thereof

Номер: US20130165616A1
Автор: Jie Huang, Mingjie Zhou, Rong GUAN
Принадлежит: Oceans King Lighting Science and Technology Co Ltd

Disclosed is a perylenetetracarboxylic acid diimide organic semiconductive material represented by the following formula (I), which belongs to the field of photoelectric material. In formula (I), n is an integer of 1-100, R 1 , R 2 or R 3 is hydrogen, C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, phenyl or alkoxyphenyl, R 4 or R 5 is C 1 -C 20 alkyl, R 6 or R 7 is hydrogen, C 1 -C 20 alkyl, C 1 -C 20 alkoxyl or phenyl. The preparation method of said perylenetetracarboxylic acid diimide organic semiconductive material and the use thereof are also disclosed.

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Номер записи: 17
04-07-2013 дата публикации

Photovoltaic Cell Containing Novel Photoactive Polymer

Номер: US20130167929A1
Автор: David P. Waller, Gilles Herve Regis Dennler, Kap-Soo Cheon, Li Wen, Nicolas Drolet, Paul Byrne
Принадлежит: Merck Patent GmBH

Novel photoactive polymers, as well as related photovoltaic cells, articles, systems, and methods, are disclosed.

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Номер записи: 18
04-07-2013 дата публикации

Cyclometallated tetradentate platinum complexes

Номер: US20130168656A1
Автор: Chuanjun Xia, Edward Barron, Gregg Kottas, Jason Brooks, Jui-Yi Tsai, Nasrin Ansari, Walter Yeager
Принадлежит: Universal Display Corp

Novel phosphorescent platinum complexes containing tetradentate ligands are provided. The disclosed compounds have three 6-membered metallocycle units in each tertadentate ligand. The disclosed compounds have desirable electronic properties that make them useful when incorporated into a variety of OLED devices.

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Номер записи: 19
25-07-2013 дата публикации

Organic el device and anthracene derivative

Номер: US20130187143A1
Автор: Chishio Hosokawa, Kazuki Nishimura, Kenichi Fukuoka, Masahiro Kawamura, Toshihiro Iwakuma, Yukitoshi Jinde
Принадлежит: Individual

An organic EL device includes: an anode for injecting holes; a phosphorescent-emitting layer; a fluorescent-emitting layer; and a cathode for injecting electrons. The phosphorescent-emitting layer contains a phosphorescent host and a phosphorescent dopant for phosphorescent emission. The fluorescent-emitting layer contains a fluorescent host and a fluorescent dopant for fluorescent emission. The fluorescent host is at least one of an asymmetric anthracene derivative represented by a formula (1) below and a pyrene derivative represented by a formula (2) below.

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Номер записи: 20
29-08-2013 дата публикации

Synthesis, capping and dispersion of nanocrystals

Номер: US20130221279A1
Автор: Jun Xu, Linfeng Gou, Robert J. Wiacek, Selina L. Thomas, Wei Xu, Xia Bai, Yijun Wang, Zehra Serpil Gonen Williams
Принадлежит: PIXELLIGENT TECHNOLOGIES LLC

Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films.

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Номер записи: 21
26-09-2013 дата публикации

Aromatic amine derivative and organic electroluminescent device using the same

Номер: US20130253183A1
Автор: Masahiro Kawamura, Masakazu Funahashi, Mitsunori Ito, Yumiko Mizuki
Принадлежит: Idemitsu Kosan Co Ltd

Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom directly or through an arylene group or the like; an organic electroluminescence device including an organic thin film layer formed of one or more layers including a light emitting layer and interposed between a cathode and an anode in which a layer of the organic thin film layer contains the aromatic amine derivative by itself or as a component of a mixture, and the device has a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device.

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Номер записи: 22
17-10-2013 дата публикации

Platinum(ii) complexes for oled applications

Номер: US20130274473A1
Автор: Chi Chung Kwok, Chi Fai Kui, Chi Ming Che
Принадлежит: University of Hong Kong HKU

The current invention relates to novel platinum(II) based organometallic materials. These materials show high emission quantum efficiencies and low self-quenching constant. Also provided are high efficiency, green to orange emitting organic light-emitting diode (OLED) that are fabricated using platinum(II) based organometallic materials as the light-emitting material. The organometallic materials of the invention are soluble in common solvents; therefore, solution process methods such as spin coating and printing can be used for device fabrication. The devices fabricated from these materials show low efficiency roll-off.

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Номер записи: 23
07-11-2013 дата публикации

Asymmetric Hosts With Triaryl Silane Side Chains

Номер: US20130293094A1
Автор: Alexey Dyatkin, Chuanjun Xia, Lichang Zeng
Принадлежит: Universal Display Corp

Novel asymmetric host compounds containing an electron-transport moiety, a hole-transport moiety, an aromatic spacer, and a triaryl silane group are provided. These compounds are useful materials that can be incorporated into OLED devices.

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Номер записи: 24
07-11-2013 дата публикации

Electronic system with augmented reality mechanism and method of operation thereof

Номер: US20130293579A1
Автор: Jeff Beene, Yun Z. Wu
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A method of operation of an electronic system includes: scanning an image for detecting a subject; detecting a potential adjustment for moving the subject within the image; and selecting an augmentation for recommending the potential adjustment and for displaying the augmentation on a device.

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Номер записи: 25
14-11-2013 дата публикации

Organic compound, organic electroluminescence element, and image display device

Номер: US20130300638A1
Автор: Jun Kamatani, MASASHI Hashimoto, Naoki Yamada, Takayuki Horiuchi
Принадлежит: Canon Inc

The present invention provides an organic electroluminescence element having a high luminous efficiency. An organic electroluminescence element includes an anode, a cathode, and at least one organic compound layer disposed between the anode and the cathode, wherein at least one of the at least one the organic compound layer contains an organic compound shown in Claim 1.

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Номер записи: 26
19-12-2013 дата публикации

Polymers, Their Preparation and Uses

Номер: US20130334505A1
Автор: Andrew Bruce Holmes, Carl R. Towns, Chris Mak, Khai Leok Chan
Принадлежит: Cambridge Display Technology Ltd, Cambridge University Technical Services Ltd CUTS

A polymer containing an optionally substituted repeat unit of formula (I) wherein each R is the same or different and represents H or an electron withdrawing group, and each R 1 is the same or different and represents a substituent.

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Номер записи: 27
19-12-2013 дата публикации

Optoelectronic component having doped layers

Номер: US20130334516A1
Автор: André Weiß, Bert Männing, Gunter Mattersteig
Принадлежит: HELIATEK GMBH

The invention relates to an organic electronic or optoelectronic component, comprising an electrode and a counter-electrode and a layer system between the electrode and the counter-electrode, wherein the layer system contains at least one organic layer and at least one doped layer, wherein the dopant in the doped layer represents a stronger Lewis acid than antimony pentafluoride (SbF5) or a stronger Lewis base than 1,8-bis(dimethylamino)napthalene based on the calculation of fluoride ion affinity.

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Номер записи: 28
13-02-2014 дата публикации

Synthesis, capping and dispersion of nanocrystals

Номер: US20140045323A1
Автор: Jun Xu, Linfeng Gou, Rakesh Patel, Robert J. Wiacek, Selina I. Thomas, Wei Xu, Xia Bai, Yijun Wang, Zehra Serpil Gonen Williams
Принадлежит: Individual

Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films.

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Номер записи: 29
20-02-2014 дата публикации

Light-emitting polymer

Номер: US20140048127A1
Автор: Bruce Mckague, James W. Smith
Принадлежит: LEP America Inc

A radiation-emitting polymer composition includes a polysiloxane polymer including tritium and a wavelength-shifter chemically bonded as a side chain to the polysiloxane polymer or chemically bonded as a side chain to a siloxane carrier dispersed within the polysiloxane polymer. The wavelength-shifter includes a plurality of cyclic chemical moieties and emits electromagnetic radiation in response to radiation emitted by the tritium.

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Номер записи: 30
27-02-2014 дата публикации

Novel Photoactive Polymers

Номер: US20140053905A1
Автор: David P. Waller, Edward Jackson, Li Wen, Patrick Foyle, Paul Byrne, Taizoon Canteenwala
Принадлежит: Merck Patent GmBH

This disclosure relates to a photovoltaic cell that includes a first electrode, a second electrode, and a photoactive layer disposed between the first and second electrodes. The photoactive layer includes a photoactive polymer containing a first monomer repeat unit, which contains a moiety of formula (1): in which A and R are defined in the specification.

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Номер записи: 31
27-02-2014 дата публикации

Nanocomposite Photodetector

Номер: US20140054442A1
Автор: Fawen Guo, Jinsong Huang
Принадлежит: University of Nebraska

A photodetector includes an anode that is transparent or partially transparent to light, a cathode and an active layer disposed between the anode and the cathode. The active layer includes a nanocomposite material that has a polymer blended with nanoparticles or organic electron trapping particles. The photodetector has a low dark current when not illuminated by light and has a high conductivity when illuminated by light, in which the light passes the anode and is absorbed by the active layer.

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Номер записи: 32
27-02-2014 дата публикации

Organic compound, photovoltaic layer and organic photovoltaic device

Номер: US20140058080A1
Автор: Pavel Lazarev
Принадлежит: Cryscade Solar Ltd

The present invention relates generally to the field of photovoltaic devices and particularly to the organic photovoltaic layer. More specifically, the organic photovoltaic layer comprises at least one organic compound of the general structural formula where Het 1 and Het 2 are predominantly planar polycyclic molecular systems; A is a bridging group providing a lateral bond of the molecular systems; and X is a counterion from a list comprising H+, Li+, Na+, K+, NH4+, Ba++, Zn++, Sr++, Ca++, Mg++, and any combination thereof. The photovoltaic layer is formed of column-like or planar supramolecules, it has absorption of electromagnetic radiation in at least one predetermined spectral subrange within a wavelength range from 400 to 3000 nm, and the molecular system Het1, the bridging group A, and the molecular system Het2 form a donor-bridge-acceptor system providing dissociation of excited electron-hole pairs.

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Номер записи: 33
10-04-2014 дата публикации

Novel compounds for organic electronic material and organic electroluminescent device using the same

Номер: US20140100367A1
Автор: Hong-Yoep NA, Seok-Keun Yoon
Принадлежит: Rohm and Haas Electronic Materials Korea Ltd

The present invention relates to a novel compound and an organic electroluminescent device containing the same. The compound according to the present invention can manufacture an organic electroluminescent device which has high luminous efficiency and a long operation lifetime.

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Номер записи: 34
07-01-2016 дата публикации

Aromatic amine derivative, and organic electroluminescent element comprising the same

Номер: US20160005976A1
Автор: Masahiro Kawamura, Masakazu Funahashi, Yumiko Mizuki
Принадлежит: Idemitsu Kosan Co Ltd

An aromatic amine derivative represented by the following formula (1) wherein at least one of Ar 1 to Ar 4 is a heterocyclic group represented by the following formula (2) wherein X 1 is an oxygen atom or a sulfur atom.

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Номер записи: 35
04-01-2018 дата публикации

Organic compound, and organic light emitting diode and organic light emitting display device including the same

Номер: US20180006243A1
Автор: Ji-Cheol SHIN, Seon-Keun Yoo, Seung-Hee YOON, Sung-Hoon Joo
Принадлежит: LG Display Co Ltd

An embodiment of the present invention provides an organic compound represented by following Formula: wherein each of X 1 to X 5 is independently selected from a carbon atom (C) or a nitrogen atom (N), and at least two or three of X 1 to X 5 are N, wherein each of R 1 and R 2 is independently selected from a substituted or non-substituted aryl group or a substituted or non-substituted heteroaryl group, and “a” is an integer between zero (0) to 3, and wherein each of L 1 and L 2 is independently selected from a substituted or non-substituted arylene group or a substituted or non-substituted heteroarylene group, and “b” is zero (0) or 1. The present invention also provides an organic light emitting diode and an organic light emitting display device including the organic compound. The organic compound of the present invention is capable of reducing a driving voltage of an organic light emitting diode and improves a current efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the same.

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Номер записи: 36
03-01-2019 дата публикации

Novel organic compound and organic electroluminescent element comprising same

Номер: US20190006592A1
Автор: Hyun Bin Kang, In Kyung JEONG, Jae Ho Jeong, Ji Woong YOO, Sang Hoon Hong
Принадлежит: Material Science Co Ltd

The present invention relates to an organic light-emitting diode (OLED) including a novel organic compound used in a light emitting layer thereof. Particularly, the present invention relates to an OLED including a novel pyrene-based organic compound.

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Номер записи: 37
03-01-2019 дата публикации

Composition of matter for use in organic light-emitting diodes

Номер: US20190006606A1
Автор: Hisashi Okada, Jorge AGUILERA-IPARRAGUIRRE, Rafael GOMEZ-BOMBARELLI, Timothy D. HIRZEL, Yu Seok Yang
Принадлежит: Kyulux Inc, Kyulux North America Inc

The present disclosure relates to compounds of Formula (I) as compounds capable of emitting delayed fluorescence, and uses of the compounds in organic light-emitting diodes.

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Номер записи: 38
08-01-2015 дата публикации

Organic light-emitting device, display apparatus, image information-processing apparatus, and image-forming apparatus

Номер: US20150008409A1
Автор: Naoki Yamada, Takayuki Ito, Yosuke Nishide
Принадлежит: Canon Inc

Provided is an organic light-emitting device having high efficiency and capable of being driven at a low voltage. An organic light-emitting device includes an anode, a cathode, and an organic compound layer including at least an emission layer between the anode and the cathode. The organic light-emitting device includes, between the anode and the emission layer, a first layer including a first organic semiconductor material and a transition metal oxide, and a second layer in contact with the first layer at an interface on a side closer to the anode and including a second organic semiconductor material. The refractive index of the first organic semiconductor material is less than 1.6. The ionization potential of the first organic semiconductor material is equal to or larger than the ionization potential of the second organic semiconductor material.

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Номер записи: 39
12-01-2017 дата публикации

Condensed cyclic compound and organic light-emitting device including the same

Номер: US20170012216A1
Автор: Byoung Ki Choi, Byoung-Kwan LEE, Byung-Ku Kim, Chang-Ju Shin, Chang-Woo Kim, Eun-Sun Yu, Hyung-Sun Kim, Jin-Hyun Lui, Joo-Hee Seo, Kyu Young Hwang, O Hyun Kwon, Seung-jae Lee, Young-kwon Kim
Принадлежит: SAMSUNG ELECTRONICS CO LTD, Samsung SDI Co Ltd

A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided.

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Номер записи: 40
12-01-2017 дата публикации

Plastic substrate and display device comprising the same

Номер: US20170012225A1
Автор: Dongjin Jeong, Hyemin Seo, Jinnyoung Heo, Sanggu Kim, Sungguk AN
Принадлежит: Samsung Display Co Ltd

A plastic substrate includes: a transparent plastic support member; a first inorganic layer on a surface of the plastic support member; and a first organic-inorganic hybrid layer on the first inorganic layer. A display device includes a display panel and a window on the display panel, the window including the plastic substrate.

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Номер записи: 41
15-01-2015 дата публикации

Compound for organic optoelectronic device organic light emitting diode including the same and display including the organic light emitting diode

Номер: US20150014656A1
Автор: Eun-Jae Jeong, Eun-young Lee, Hye-jin Jung, Jin-O Lim, Jong-hyuk Lee, Jun-Ha Park, Sang-hyun Han, Seok-Hwan Hwang, Soo-Youn Kim, Young-Kook Kim
Принадлежит: Samsung Display Co Ltd

A compound for an organic optoelectronic device is represented by the following Chemical Formula 1. wherein R 1 , R 2 , R 3 , R 4 , Ar 1 , Ar 2 , Ar 3 , L 1 , L 2 , L 3 , n 1 , n 2 , and n 3 are further defined in the specification.

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Номер записи: 42
14-01-2016 дата публикации

Photoelectric conversion element and method of using same, optical sensor and image sensor

Номер: US20160013424A1
Автор: Takahiko Ichiki, Tomoaki Yoshioka, Yosuke Yamamoto
Принадлежит: Fujifilm Corp

A photoelectric conversion element exhibiting excellent responsiveness and high photoelectric conversion efficiency, a method of using the photoelectric conversion element, and an optical sensor and an image sensor including the photoelectric conversion element are provided. The photoelectric conversion element includes a conductive film, a photoelectric conversion film containing a photoelectric conversion material and a transparent conductive film. The conductive film, the photoelectric conversion film and the transparent conductive film are formed in this order. The photoelectric conversion material contains a compound (A) represented by formula (1):

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Номер записи: 43
15-01-2015 дата публикации

Metal Complexes of Cyclometallated Imidazo[1,2-f]phenanthridine and Diimidazo[1,2-a:1',2'-c]quinazoline Ligands and Isoelectronic and Benzannulated Analogs Thereof

Номер: US20150018549A1
Автор: Chun Lin, Cory S. Brown, David B. Knowles, Jui-Yi Tsai, Peter Borden Mackenzie, Robert W. Walters, Scott A. Beers, Walter H. Yeager
Принадлежит: Universal Display Corp

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.

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Номер записи: 44
19-01-2017 дата публикации

Organic light-emitting display device and method of manufacturing the same

Номер: US20170018737A1
Автор: Deokchan Yoon, Heungkyoon Lim, Jaeheung Ha, Jiyoung Moon, Jongwoo Kim, Minho Oh, SEUNGJAE LEE, Yongtack KIM, Yoonhyeung Cho
Принадлежит: Samsung Display Co Ltd

An organic light-emitting display device includes a substrate, a display unit on the substrate, and a thin film encapsulation unit configured to encapsulate the display unit, and including a corrugated portion including a first layer and a second layer that are sequentially stacked, wherein the first layer includes a material having a lower modulus of elasticity than the second layer, and wherein a corrugated surface is formed at an upper surface of the first layer and a lower surface of the second layer due to a difference in the moduli of elasticity of the first layer and the second layer.

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Номер записи: 45
17-01-2019 дата публикации

Organometallic compound and organic light-emitting device including the same

Номер: US20190019964A1
Автор: Heechoon AHN, Mieun JUN, Mina Jeon, Seokhwan Hwang, Soobyung Ko, Sungbum Kim, Youngkook Kim
Принадлежит: Samsung Display Co Ltd

An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes an organometallic compound of Formula 1. The organometallic compound of Formula 1 may be a phosphorescent dopant:

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Номер записи: 46
16-01-2020 дата публикации

Organic electroluminescent materials and devices

Номер: US20200020867A1
Автор: Chun Lin, Zhiqiang Ji
Принадлежит: Universal Display Corp

Novel compounds including at least two donor groups GD and at least two acceptor groups GA are disclosed. In these compounds, each donor group GD and acceptor group GA can be the same or different; any pair of donor groups GD is separated by at least one acceptor group GA; any pair of acceptor groups GA is separated by at least one donor group GD; and the total number of the donor groups GD is equal to the total number of the acceptor groups GA. Organic light emitting devices, consumer products, formulations, and chemical structures containing the compounds are also disclosed.

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Номер записи: 47
21-01-2021 дата публикации

Organic semiconductor element, composition, method of purifying compound, and application thereof

Номер: US20210020841A1
Автор: Tetsuya Watanabe, Yukio Tani
Принадлежит: Fujifilm Corp

Provided are an organic semiconductor element, a composition, an organic semiconductor composition, an organic semiconductor film, a method of producing a composition, a method of manufacturing an organic semiconductor element, and a method of purifying a compound. The organic semiconductor element includes an organic semiconductor film formed by forming a composition into a film, in which the composition contains a compound represented by the following formula (where R 1 to R 8 each independently represent a hydrogen atom or a substituent), and a total content of sodium element, potassium element, silicon element, and aluminum element in the composition is 50 ppm or less. The organic semiconductor element has high heat resistance of carrier mobility.

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Номер записи: 48
28-01-2016 дата публикации

Method and apparatus for performing an energy audit

Номер: US20160025782A1
Автор: Phillip Bogdanovich
Принадлежит: Hyperion Energy Group LLC

Methods and apparatuses for performing an energy audit are disclosed, including using one or more current sensors clamped to an existing lighting system to measure one or more current or voltage signals over a first period of time; calculating a first power usage from the one or more current or voltage signals; replacing the existing lighting system with a replacement lighting system; using the one or more current sensors to measure one or more current or voltage signals of the replacement lighting system over a second period of time; calculating a second power usage from the one or more current or voltage signals; determining a power difference between the first power usage and the second power usage; using the power difference to estimate a cost savings between the first period of time and the second period of time; and generating an energy audit report. Other embodiments are described and claimed.

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Номер записи: 49
26-01-2017 дата публикации

Electroactive materials

Номер: US20170025609A1
Автор: Nora Sabina Radu, Norman Herron, Weiying Gao, YING Wang
Принадлежит: EI Du Pont de Nemours and Co

There is disclosed a compound having Formula I In Formula I: Ar 1 is selected from the group consisting of phenanthrene, triphenylene, triphenylsilyl, triphenylgermyl, dibenzofuran, dibenzothiophene, polyarylphenyl, substituted derivatives thereof, or deuterated analogs thereof; Ar 2 and Ar 3 are the same or different and are hydrocarbon aryl, heteroaryl, substituted derivatives thereof, or deuterated analogs thereof, with the proviso that Ar 2 and Ar 3 are not the same as Ar 1 ; and a is 0 or 1. In addition, Ar 1 , Ar 2 , and Ar 3 have no additional amino substituents.

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Номер записи: 50
28-01-2021 дата публикации

Tetradentate and octahedral metal complexes containing naphthyridinocarbazole and its analogues

Номер: US20210024559A1
Автор: Guijie Li, JIAN Li
Принадлежит: Arizona Board of Regents of ASU

Tetradentate and octahedral metal complexes suitable for use as phosphorescent or delayed fluorescent and phosphorescent emitters in display and lighting applications.

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Номер записи: 51
25-01-2018 дата публикации

Organic electroluminescent device

Номер: US20180026199A1
Автор: Daizou Kanda, Hideyoshi Kitahara, Ju-man SONG, Kyung-seok Jeon, Naoaki Kabasawa, Sang-Woo Park, Shuichi Hayashi, Soon-wook CHA, Takeshi Yamamoto
Принадлежит: Hodogaya Chemical Co Ltd, SFC Co Ltd

An organic electroluminescent device having high luminous efficiency, low driving voltage, and particularly a long lifetime is provided by combining various materials for an organic electroluminescent device, which have excellent hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state, and durability as materials for an organic electroluminescent device having high luminous efficiency and high durability so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure.

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Номер записи: 52
10-02-2022 дата публикации

Composition for organic optoelectronic device, organic optoelectronic device and display device

Номер: US20220045282A1
Автор: Byoungkwan LEE, Byungku Kim, Dong Min Kang, Dongyeong KIM, Eunjeong Choi, Ho Kuk Jung, Jonghoon KO, Kipo JANG, Mijin LEE, Namheon Lee, Sangshin Lee, Sung-Hyun Jung, Youngkyoung Jo
Принадлежит: Samsung SDI Co Ltd

A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3,

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Номер записи: 53
01-05-2014 дата публикации

Host materials for oleds

Номер: US20140117343A1
Автор: Alexey Dyatkin, Gregg Kottas, Lichang Zeng
Принадлежит: Universal Display Corp

Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.

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Номер записи: 54
01-02-2018 дата публикации

Organic light-emitting device

Номер: US20180033987A1
Автор: Jang-Joo Kim, Jin-Won Sun
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

An organic light-emitting device is provided, including: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer; the emission layer includes a first compound, a second compound, a third compound, and a fourth compound; and a lowest excited triplet energy level (H T1 ) of the first compound, a lowest excited triplet energy level (DFD T1 ) of the third compound, and a lowest excited triplet energy level (FD T1 ) of the fourth compound satisfy Inequation 1: H T1 >DFD T1 >FD T1 .  <Inequation 1>

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Номер записи: 55
11-02-2016 дата публикации

Fullerene Derivatives and Their Applications in Organic Photovoltaics

Номер: US20160039676A1
Автор: Chi Mei CHOW, Haojun Zhu, Kwok Keung Paul Ho, Lai Fan LAI, Lai To LEUNG, Liang Zhang, Wing Leung WONG
Принадлежит: Nano and Advanced Materials Institute Ltd

The present invention relates to new fullerene derivatives of formulae 1a-d, 2 and 3: method of synthesizing said derivatives, and applications thereof in organic photovoltaics, e.g., organic solar cells. In particular, the fullerene derivatives of the present invention are soluble in non-halogenated solvents such that an environmental-friendly and low-cost fabrication method for industrialization of solar cell based on the new fullerene derivatives is provided. An ink formulation for forming a thin film on a substrate of organic photovoltaics comprising at least one of the fullerene derivatives of the present invention is also provided. Greater than 3% power conversion efficiency of the organic solar cells (area=0.16 cm 2 ) formed based on the fullerene derivatives of the present invention with less pollution and lower cost in fabrication can be achieved in the present invention.

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Номер записи: 56
30-01-2020 дата публикации

COMPOUND HAVING AZAINDENO[1,2-c]PHENANTHRENE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

Номер: US20200035927A1
Автор: Kouki Kase, Si-In Kim, Yuta Hirayama
Принадлежит: Hodogaya Chemical Co Ltd

A compound has an azaindeno phenanthrene ring structure, the compound being represented by the following general formula (A-1).

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Номер записи: 57
12-02-2015 дата публикации

Heterocyclic compound and organic light-emitting diode including the same

Номер: US20150041775A1
Автор: Eun-Jae Jeong, Eun-young Lee, Hye-jin Jung, Jin-O Lim, Jong-woo Kim, Jun-Ha Park, Kwang-Hyun Kim, Sang-hyun Han, Seok-Hwan Hwang, Soo-Yon Kim, Young-Kook Kim
Принадлежит: Samsung Display Co Ltd

Provided is a heterocyclic compound represented by Formula 1 and an organic light-emitting diode including the same:

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Номер записи: 58
09-02-2017 дата публикации

Compound

Номер: US20170040556A1
Автор: Jeremy Burroughes, Richard Wilson, Tania Zuberi, Thomas Kugler
Принадлежит: Cambridge Display Technology Ltd

The present invention relates to a compound of general formula (I) which can transport holes in an organic optoelectronic device, and to blends and solutions comprising the compound of general formula (I): wherein X is C, Si or Ge; A is a group of formula (II) wherein Z is N, P, NH, O or S; E is C 1-10 alkyl or H; W is substituted or unsubstituted C 5-14 aryl or substituted or unsubstituted C 6-16 alkyl; e is an integer from 1 to 4; and z is 1 or 2; B, C and D are each independently A, H, C 1 -C 12 alkyl, C 5-14 aryl or OH; and a, b, c and d are each independently an integer from 1 to 5.

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Номер записи: 59
07-02-2019 дата публикации

Monoamine compound and organic electroluminescence device including the same

Номер: US20190039996A1
Автор: Ichinori Takada, Takuya Uno, Xiulan Jin
Принадлежит: Samsung Display Co Ltd

An monoamine compound and an organic electroluminescence device including the monoamine compound, the monoamine compound being represented by the following Formula 1:

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Номер записи: 60
24-02-2022 дата публикации

Light-emitting device and electronic apparatus including the same

Номер: US20220059793A1
Автор: Dongkyu LEE, Huiju Park, Hyunshik LEE, JongWon Lee, Minho Park, Minkyung KIM, Namsu KANG
Принадлежит: Samsung Display Co Ltd

A light-emitting device includes a first electrode, a second electrode, m emitting units, and m−1 charge generation layers. The m emitting units each include a hole transport region, an emission layer, and an electron transport region. At least one emission layer of the m emitting units includes a first emission layer and a second emission layer, and at least one hole transport region adjacent to a p-type charge generation layer includes a multi-layered hole transport layer consisting of a first non-doped layer, a doped layer, and a second non-doped layer. The first non-doped layer and the second non-doped layer each independently consist of a hole transport material, the doped layer includes a hole transport material and a p-dopant, and the hole transport region adjacent to the first electrode does not include the multi-layered hole transport layer. An electronic apparatus including the light-emitting device is also provided.

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Номер записи: 61
16-02-2017 дата публикации

Preparation of high molecular weight polymers by direct arylation and heteroarylation

Номер: US20170044309A1
Автор: Mario Leclerc, Philippe BERROUARD
Принадлежит: UNIVERSITE LAVAL

A method for preparing polymers by direct heteroarylation or arylation polycondensation is described herein. The method includes preparing a reaction mixture including at least a monomer to be polymerized, a catalyst and a ligand; heating the reaction mixture; and, optionally, end-capping the reaction mixture.

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Номер записи: 62
06-02-2020 дата публикации

Condensed cyclic compound and organic light-emitting device including condensed cyclic compound

Номер: US20200044168A1
Автор: Dongseon LEE, Eunsuk Kwon, Jhunmo SON, Jongsoo Kim, Sangmo KIM, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG
Принадлежит: SAMSUNG ELECTRONICS CO LTD, Samsung SDI Co Ltd

A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

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Номер записи: 63
18-02-2021 дата публикации

Organometallic compound and organic light-emitting device including the same

Номер: US20210050533A1
Автор: Aram JEON, Banglin LEE, Byoungki CHOI, Kyuyoung HWANG, Ohyun Kwon, Sangdong KIM, Whail CHOI, Yoonhyun Kwak
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An organometallic compound represented by Formula 1: M(L 1 ) n1 (L 2 ) n2   Formula 1 wherein in Formula 1, M, L 1 , L 2 , n1, and n2 are the same as described in the specification.

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Номер записи: 64
19-02-2015 дата публикации

Traction power simulation

Номер: US20150051894A1
Автор: Farrokh Shokooh, Tanuj Khandelwal
Принадлежит: OPERATION TECHNOLOGY Inc

Systems and methods are provided for simulating fraction power and control in transportation systems under design conditions and/or utilizing real-time data.

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Номер записи: 65
26-02-2015 дата публикации

Organic light-emitting device

Номер: US20150053944A1
Автор: Chang-Woong Chu, Dong-Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Soon-ki Kwon, Yun-hi Kim, Yun-Ji Lee
Принадлежит: Industry Academic Cooperation Foundation of GNU, Samsung Display Co Ltd

An organic light-emitting device includes a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, and the organic layer including an emission layer that includes at least one silane-based compound represented by Formula 1 below and at least one anthracene-based compound represented by Formula 20 below. wherein, in Formulae 1 and 20 above, R 1 to R 6 , R 11 to R 16 , L 1 to L 4 , Ar 1 , Ar 2 , a, b, c, d, i, j, l, k, and n are further defined.

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Номер записи: 66
25-02-2021 дата публикации

Novel Compound, Coating Composition Comprising the Same and Organic Light Emitting Device Comprising the Same

Номер: US20210054000A1
Автор: Hyungil Park, Jaechol LEE, Jaesoon BAE, Kilsun Lee, Leehyeon Baek, Yongwook Kim, Young Kwang Kim
Принадлежит: LG Chem Ltd

The present invention relates to a novel compound represented by the following Chemical Formula 1, a coating composition including the same, and an organic light emitting device including the same: wherein, R, a to c, R 4 to R 6 , L 1 , L 2 , and Ar are as defined herein.

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Номер записи: 67
03-03-2022 дата публикации

Light-emitting device and electronic apparatus including the same

Номер: US20220069235A1
Автор: Hyojeong Kim, Hyunyoung Kim, Jiyoung LEE, Jungsub LEE, Minje Kim
Принадлежит: Samsung Display Co Ltd

A light-emitting device and an electronic apparatus including the same are provided.

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Номер записи: 68
03-03-2022 дата публикации

Composition and organic light-emitting device including the same

Номер: US20220069240A1
Автор: Byoungki CHOI, Dalho HUH, Hyungsun KIM, Jeoungin Yi, Jiwhan Kim, Kum Hee LEE, Mitsunori Ito, Myungsun Sim, Sunghun Lee, SungHyun JUNG, Wataru Sotoyama, Yoonhyun Kwak
Принадлежит: SAMSUNG ELECTRONICS CO LTD, Samsung SDI Co Ltd

Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

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Номер записи: 69
03-03-2022 дата публикации

Organic electroluminescent materials and devices

Номер: US20220069241A1
Автор: Hsiao-Fan Chen, Jason Brooks, Morgan C. MacInnis, Noah Horwitz
Принадлежит: Universal Display Corp

A compound of Formula I is disclosed. In the structure of Formula I, ring A and ring B are 5- or 6-membered rings; L 1 , L 2 , L 3 , and Z are each linking groups; a, b, and c are each 0 or 1, and a+b+c=2 or 3; K 1 , K 2 , K 3 , and K 4 are each a direct bond, O, or S; Z 1 to Z 6 and X 1 to X 5 are each C or N; W is a linking group comprising 3 to 5 linking atoms, which can be further substituted; M is Pd or Pt; each R A , R B , R C , R D , R E , R, and R′ is selected from H or a variety of substituents, and can be joined to another substituent for form a ring. Organic light emitting devices, consumer products, formulations, and chemical structures containing the compounds are also disclosed.

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Номер записи: 70
25-02-2016 дата публикации

Aromatic heterocyclic compound, manufacturing method thereof, organic semiconductor material, and organic semiconductor device

Номер: US20160056390A1
Автор: Atsushi Kawada, Hiroyuki Hayashida, Kouta Masutani, Takuo NAGAHAMA
Принадлежит: Nippon Steel and Sumikin Chemical Co Ltd

Provided are an organic semiconductor material having a high charge mobility, oxidation stability, and solvent solubility, an organic semiconductor device using the same, and a novel aromatic heterocyclic compound to be used for the same and a production method therefor. The aromatic heterocyclic compound is represented by the following general formula (1), has two heteroatoms, and has a structure in which six rings are fused. In the formula, X represents an oxygen atom or N—R, and R represents hydrogen or a monovalent substituent. The organic semiconductor material contains the aromatic heterocyclic compound, and is used for an organic semiconductor film or an organic device, such as an organic thin-film transistor or an organic photovoltaic device.

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Номер записи: 71
02-03-2017 дата публикации

Organic semiconductor compositions

Номер: US20170062740A1
Автор: Russell Jon Griffiths
Принадлежит: Smartkem Ltd

The present invention relates to organic semiconductor compositions and organic semiconductor layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application particularly in the field of displays such as organic field effect transistors (OFETS), integrated circuits, organic light emitting diodes (OLEDS), photodetectors, organic photovoltaic (OPV) cells, sensors, lasers, memory elements and logic circuits.

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Номер записи: 72
17-03-2022 дата публикации

Nitrogen-containing compound, electronic element and electronic device

Номер: US20220081408A1
Автор: Jiamei CAO, Qiqi NIE, Tiantian MA
Принадлежит: Shaanxi Lighte Optoelectronics Material Co Ltd, Shaanxi Lighte Optoelectronics Materials Co Ltd, SHAANXI LTMS OPTOELECTRONICS MATERIAL CO. LTD., Shaanxi Ltms Optoelectronics Materials Co Ltd

The present disclosure provides a nitrogen-containing compound, an electronic element and an electronic device, which belongs to the technical field of organic materials. The nitrogen-containing compound has a structure of Chemical Formula 1, wherein R1 and R2 are each independently selected from hydrogen or a group represented by Chemical Formula 1-1, and one and only one of R1 and R2 has the group of Chemical Formula 1-1; when R1 or R2 is selected from hydrogen, said R1 and R2 may be replaced by R4. The nitrogen-containing compound can improve the performance of electronic elements.

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Номер записи: 73
12-03-2015 дата публикации

Cyclohexadiene fullerene derivatives

Номер: US20150069304A1
Автор: Edward A. Jackson, FENG He, Henning Richter, Nicolas Blouin, Stephane Berny
Принадлежит: Merck Patent GmBH, Nano C Inc

The invention relates to novel fullerene derivatives, to methods for their preparation and educts or intermediates used therein, to mixtures and formulations containing them, to the use of the fullerene derivatives, mixtures and formulations as organic semiconductors in, or for the preparation of, organic electronic (OE) devices, especially organic photovoltaic (OPV) devices and organic photodetectors (OPD), and to OE, OPV and OPD devices comprising, or being prepared from, these fullerene derivatives, mixtures or formulations.

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Номер записи: 74
10-03-2016 дата публикации

Method of manufacturing thin film transistor, thin film transistor, and transistor array

Номер: US20160072068A1
Автор: Daisuke Kumaki, Kenichi Yatsugi, Kenjiro Fukuda, Shizuo Tokito, Tomoko Okamoto, Yoshinori Katayama
Принадлежит: DIC Corp, Yamagata University NUC

Provided is a method of manufacturing a thin film transistor satisfying the relation of L<5 μm. The method includes a process of forming a streak portion by performing transfer printing on a support using a member to be transferred which is provided with an ink streak portion for forming source and drain electrodes and has mold releasability, and baking the streak portion to thereby form the source electrode constituted by a conductor and the drain electrode constituted by a conductor. In the method manufacturing a thin film transistor in which the source and drain electrodes obtained above, a semiconductor layer, an insulator layer, and a gate electrode constituted by a conductor are laminated, after the baking, in a laminated cross section of the thin film transistor to be manufactured is set to A and a channel length thereof is set to L, the ink streak portion is provided so as to satisfy the condition of L/A≧0.05.

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Номер записи: 75
10-03-2016 дата публикации

Novel Compound, and Light Emitting Diode and Electronic Apparatus Comprising Same

Номер: US20160072074A1
Автор: Jeong Og Choi, Joon Ho Jung, Oh Kwan Kwon
Принадлежит: LMS Co Ltd

In a novel compound, and a light emitting diode and an electronic apparatus including the same, the novel compound is represented by the following Chemical Formula 1.

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Номер записи: 76
28-02-2019 дата публикации

Organic electroluminescent materials and devices

Номер: US20190067601A1
Автор: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Pierre-Luc T. Boudreault, Suman Layek, Zhiqiang Ji
Принадлежит: Universal Display Corp

A compound having a first ligand L A of Formula I shown below is disclosed.

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Номер записи: 77
19-03-2015 дата публикации

Organic electroluminescent element, organic electroluminescent lighting device and organic electroluminescent display device

Номер: US20150076483A1
Автор: Hideki Gorohmaru, Ichiro Imada, Yasuyuki Tsurutani
Принадлежит: Mitsubishi Chemical Corp

An organic electroluminescent element comprising: an anode; a cathode; a luminescent layer provided between the anode and the cathode; and a hole injecting and transporting layer provided between the anode and the cathode and adjacent to the luminescent layer, wherein at least the luminescent layer is formed by a wet film forming method, and contains a charge transporting material and a luminescent material, in which the charge transporting material contains a hole transporting material and an electron transporting material each having a specific partial structure, and the luminescent material contains at least three kinds of materials and has an emission spectrum having at least two kinds of emission maximums.

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Номер записи: 78
11-03-2021 дата публикации

Organic compound, and organic light emitting diode and organic light emitting display device including the same

Номер: US20210074928A1
Автор: Ji-Cheol SHIN, Seon-Keun Yoo, Seung-Hee YOON, Sung-Hoon Joo
Принадлежит: LG Display Co Ltd

Embodiments of the present invention provide an organic light emitting diode and an organic light emitting display device including the organic compound. The organic compound is capable of reducing a driving voltage of an organic light emitting diode and improves a current efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the same.

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Номер записи: 79
05-06-2014 дата публикации

Hole transport material for organic electroluminescence device and organic electroluminescence device using the same

Номер: US20140155624A1
Автор: HIROAKI Itoi
Принадлежит: Samsung Display Co Ltd

A hole transport material for the organic electroluminescence device, the hole transport material being represented by the following Formula 1,

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Номер записи: 80
15-03-2018 дата публикации

Organic electroluminescent materials and devices

Номер: US20180076398A1
Автор: Geza SZIGETHY, Jason Brooks, Scott Beers
Принадлежит: Universal Display Corp

A novel type of blue emitter is described based on the azaphenanthridine imidazole ligand. The preferred use of this moiety for generating blue phosphorescence is as part of a symmetric platinum tetradentate complex.

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Номер записи: 81
24-03-2022 дата публикации

Display substrate and method of manufacturing the same

Номер: US20220093883A1
Автор: Lubiao SUN, Qinglin Ma, Shuaimin JIAN, YAN Zhao, Yue Feng
Принадлежит: BOE Technology Group Co Ltd, Mianyang BOE Optoelectronics Technology Co Ltd

A display substrate has a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and the display area is disposed at least partially around the opening area. The display substrate includes a flexible base having a via hole located in the opening area. The flexible base includes an amorphous silicon layer. The amorphous silicon layer includes a first portion located in the isolation area and a second portion located in the display area, and a thickness of the first portion is greater than a thickness of the second portion.

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Номер записи: 82
12-06-2014 дата публикации

Compound for organic optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode

Номер: US20140158999A1
Автор: Ho Suk Kang, Hyeon Ho CHOI, Jhun Mo Son, Kyu Young Hwang, Sang Mo KIM, Yong Sik Jung
Принадлежит: Cheil Industries Inc, SAMSUNG ELECTRONICS CO LTD

Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. A compound for an organic optoelectronic device represented by Chemical Formula 1 provides an organic optoelectronic device having an excellent life-span and improved luminous efficiency at a low driving voltage due to excellent electrochemical and thermal stability.

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Номер записи: 83
18-03-2021 дата публикации

Near-infrared absorbers, near-infrared absorbing/blocking films, photoelectric devices, organic sensors, and electronic devices

Номер: US20210083199A1
Автор: Bum Woo Park, Dong-seok Leem, Hwang Suk KIM, Hyesung Choi, Kwang Hee Lee, Ohkyu KWON, Takkyun RO
Принадлежит: SAMSUNG ELECTRONICS CO LTD

In Chemical Formula 1, X1, X2, Y1, Y2, Ar, Ar1, and Ar2 are the same as defined in the detailed description.

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Номер записи: 84
31-03-2022 дата публикации

Hexacoordinated organoantimony complex and organic light-emitting diode using the same

Номер: US20220098223A1
Автор: Hisayuki Kawamura, Masato SAKABE, Soichi Sato
Принадлежит: Flask Corp, Tokyo Metropolitan Public University Corp

Provided is a novel hexacoordinated organoantimony complex which emits blue light, and a blue light-emitting OLED comprising the same. The hexacoordinated organoantimony complex of the present invention has an intramolecular ligand so as to form an antimony-centered hexacoordinated structure, wherein carbons and antimony form one to three carbon-antimony bonds in the intramolecular ligand. The OLED of the present invention has a pair of electrodes and organic layers including a light-emitting layer between the pair of the electrodes. At least one of the organic layers, and preferably the light-emitting layer comprises the hexacoordinated organoantimony complex.

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Номер записи: 85
22-03-2018 дата публикации

Amine compound and organic electroluminescence device including the same

Номер: US20180083209A1
Автор: Akinori YAMATANI, HIROAKI Itoi, Masatsugu Ueno
Принадлежит: Samsung Display Co Ltd

Provided are an amine compound and an organic electroluminescence device including the same. The amine compound according to an embodiment is represented by the following Formula 1,

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Номер записи: 86
21-03-2019 дата публикации

Dibenzofuran and dibenzothiophene derivatives and organic light-emitting devices containing them

Номер: US20190084954A1
Автор: James Lee, Kiran Kamtekar, Martin Humphries, Philip Stackhouse, William Tarran
Принадлежит: Cambridge Display Technology Ltd, Sumitomo Chemical Co Ltd

A compound of formula (I) wherein Z is a group of formula (II) and Core is selected from groups of formula (IIIa) or (IIIb) wherein X is S or O; R 1 is a substituent; n is 0 or a positive integer; Ar 1 independently in each occurrence is an arylene group; R 2 is a substituent; R 3 is a substituent; R 4 is an arylene or heteroarylene group; Y is C or Si; a is 1, 2 or 3; b is 0 or a positive integer; and c is 0 or a positive integer. The compound of formula (I) may be used as a host for a light-emitting dopant in an organic light-emitting device.

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Номер записи: 87
02-04-2015 дата публикации

Copolymer, organic semiconductor material, organic electrical device, and photovoltaic module

Номер: US20150094436A1
Автор: Junya Kawai, Kenichi Satake, Maki OBA, Mitsunori Furuya, Rieko Fujita, Wataru Sato
Принадлежит: Mitsubishi Chemical Corp

A copolymer containing a repeating unit having a dioxopyrrole condensed ring skeleton and a repeating unit having a dithieno condensed ring skeleton and also having a specific substituent is provided.

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Номер записи: 88
29-03-2018 дата публикации

Organometallic compound, organic light-emitting device including the organometallic compound, and diagnosis composition including the organometallic compound

Номер: US20180090707A1
Автор: Aram JEON, Chul BAIK, Hwayoung Cho, Jungin LEE, Kyuyoung HWANG, Ohyun Kwon, Seokhwan HONG, Yoonhyun Kwak
Принадлежит: Amazon Technologies Inc, SAMSUNG ELECTRONICS CO LTD

An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

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Номер записи: 89
26-06-2014 дата публикации

Red phosphorescent compound and organic light emitting diode device using the same

Номер: US20140175401A1
Автор: Hyun-Cheol Jeong
Принадлежит: LG Display Co Ltd

A red phosphorescent compound has the following formula: wherein is and R1 is selected from a group including C1˜C6 alkyl, C1˜C6 alkoxy, trimethylsilyl, trifluoromethyl, halogen and cyanide, and wherein each of R2, R3, R4 and R5 is independently selected from a group including hydrogen, C1˜C6 alkyl, C1˜C6 alkoxy, halogen, trimethylsilyl and trifluoromethyl.

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Номер записи: 90
16-04-2015 дата публикации

Organic semiconductor layer, electronic device, and method for manufacturing electronic device

Номер: US20150102308A1
Автор: Eri Igarashi, Norihito Kobayashi
Принадлежит: Sony Corp

Provided is an organic semiconductor layer including a mixture of a first polycyclic aromatic hydrocarbon to which a substituent R 1 other than a hydrogen atom is bonded by a single bond, and a second polycyclic aromatic hydrocarbon.

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Номер записи: 91
01-04-2021 дата публикации

Organic electroluminescence device

Номер: US20210098721A1
Автор: Eung Do Kim, Hyein Jeong, Hyejin Jung, Hyeon Gu Cho, Hyojeong Kim, Hyosup Shin, Hyunyoung Kim, Jiyoung LEE, Jungsub LEE, Kunwook CHO, Minje Kim, Minsoo Choi, Seokgyu Yoon, Youngeun CHOI, Youngki Lee
Принадлежит: Samsung Display Co Ltd

An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.

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Номер записи: 92
12-05-2022 дата публикации

Light emitting diode and amine compound for the same

Номер: US20220149302A1
Автор: Takuya Uno
Принадлежит: Samsung Display Co Ltd

A light emitting diode of an embodiment includes a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound represented by Formula 1, thereby showing high emission efficiency properties and improved life characteristics.

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Номер записи: 93
14-04-2016 дата публикации

Novel compounds and uses in devices

Номер: US20160104847A1
Автор: Chuanjun Xia, Chun Lin, Ting-Chih Wang
Принадлежит: Universal Display Corp

This invention discloses a novel multicomponent system or a single compound that is capable of performing triplet-triplet annihilation up conversion process. (TTA-UC) A solution or solid film that comprises this TTA-UC system or compound is provided. This system or compound can be used in an optical or optoelectronic device.

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Номер записи: 94
14-04-2016 дата публикации

Electronic device and method of manufacturing the same

Номер: US20160104852A1
Автор: Ayaka Yamada, Katsunori Yagi, Makoto Takahashi, Shintaro Sato
Принадлежит: Fujitsu Ltd

An electronic device includes: a nanocarbon material; a pair of electrodes that is electrically connected to the nanocarbon material; a lower layer that is formed under the nanocarbon material and is made of at least one kind of a molecular material having a doping function; and an upper layer that is formed on the nanocarbon material and is made of at least two kinds of molecular materials having doping functions whose polarities are reverse to each other, in which the nanocarbon material constitutes one type selected from among an NPN structure, a PNP structure, an N + P − P + structure, and a P + N − N + structure in a region between the pair of electrodes by the lower layer and the upper layer. By this constitution, a highly reliable electronic device including a band gap formed by the molecular materials and using the nanocarbon material as a channel with a relatively simple structure is fabricated.

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Номер записи: 95
08-04-2021 дата публикации

Organic light-emitting device and apparatus including the same

Номер: US20210104683A1
Автор: Eungdo Kim, Hyein Jeong, Hyejin Jung, Hyeongu Cho, Hyojeong Kim, Hyosup Shin, Hyunyoung Kim, Jiyoung LEE, Jungsub LEE, Kunwook CHO, Minje Kim, Minsoo Choi, Seokgyu Yoon, Youngeun CHOI, Youngki Lee
Принадлежит: Samsung Display Co Ltd

An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

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Номер записи: 96
08-04-2021 дата публикации

Organic light-emitting device and apparatus including the same

Номер: US20210104688A1
Автор: Eungdo Kim, Hyejin Jung, Hyeongu Cho, Hyojeong Kim, Hyosup Shin, Hyunyoung Kim, Jaejin Lyu, Jiyoung LEE, Jungsub LEE, Kunwook CHO, Minje Kim, Minsoo Choi, Seokgyu Yoon, Youngeun CHOI, Youngki Lee
Принадлежит: Samsung Display Co Ltd

An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

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Номер записи: 97
21-04-2016 дата публикации

Organic light-emitting device

Номер: US20160111644A1
Автор: Chang-Woong Chu, Hwan-Hee Cho, Myeong-Suk Kim, Naoyuki Ito, Sung-Wook Kim, Youn-Sun Kim
Принадлежит: Samsung Display Co Ltd

An organic light-emitting device includes: a first electrode; a second 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 an organometallic compound represented by Formula 1, and the hole transport region includes an amine-based compound represented by Formula 2:

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Номер записи: 98
21-04-2016 дата публикации

Organic light-emitting device

Номер: US20160111663A1
Автор: Chang-Woong Chu, Hwan-Hee Cho, Myeong-Suk Kim, Naoyuki Ito, Sung-Wook Kim, Youn-Sun Kim
Принадлежит: Samsung Display Co Ltd

An organic light-emitting device includes a first electrode; a second electrode facing 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. The emission layer includes an organometallic compound represented by Formula 1, and the hole transport region includes a first compound represented by Formula 2.

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Номер записи: 99
29-04-2021 дата публикации

Organic electroluminescent materials and devices

Номер: US20210122765A1
Автор: Jerald Feldman, Peter Wolohan, Tyler FLEETHAM
Принадлежит: Universal Display Corp

Provided are boron-containing compounds. Also provided are formulations comprising these boron-containing compounds. Further provided are OLEDs and related consumer products that utilize these boron-containing compounds.

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Номер записи: 100