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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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Применить Всего найдено 9. Отображено 9.
26-12-2017 дата публикации

Heterologous DNA barcoding method

Номер: US0009850482B2
Автор: Sunghoon Kwon, Junhoi Kim, Taehoon Ryu, Dongyoon Oh, Jaekyung Koh, KWON SUNGHOON, KIM JUNHOI, RYU TAEHOON, OH DONGYOON, KOH JAEKYUNG, Kwon Sunghoon, Kim Junhoi, Ryu Taehoon, Oh Dongyoon, Koh Jaekyung
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, SEOUL NAT UNIV R&DB FOUNDATION, Seoul National University R&DB Foundation

A heterologous DNA barcoding method is provided. The method includes (a) providing a DNA microarray having DNA oligonucleotide spots, which are distinguished from each other by their barcode sequences, (b) providing a microwell array having microwells whose spatial arrangement corresponds to that of the DNA spots on the DNA microarray, (c) loading a solution of samples containing target nucleic acid sequences into the microwells, (d) assembling the DNA microarray to the microwell array to form micro reaction spaces in which the DNA spots are spatially separated by the microwells, (e) allowing the oligonucleotide sequences of the DNA spots to react with the target nucleic acid sequences of the samples in the micro reaction spaces to combine the sequence information of the DNA spots with the sequence information of the samples, and (f) separating the DNA microarray and the microwell array from each other to obtain reaction products including the barcode sequences.

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Номер записи: 1
01-11-2016 дата публикации

Fabricating method of magnetic axis controlled structure

Номер: US0009482726B2
Автор: Sunghoon Kwon, Hyoki Kim, Junhoi Kim, Howon Lee, KWON SUNGHOON, KIM HYOKI, KIM JUNHOI, LEE HOWON, Kwon Sunghoon, Kim Hyoki, Kim Junhoi, Lee Howon
Принадлежит: SNU R&DB FOUNDATION, KWON SUNGHOON, KIM HYOKI, KIM JUNHOI, LEE HOWON, Kwon Sunghoon, Kim Hyoki, Kim Junhoi, Lee Howon

Provided is a method of fabricating a magnetic axis-controlled structure. The method of fabricating a magnetic axis-controlled structure includes providing a composition including magnetic nanoparticles dispersed in a liquid medium, applying a magnetic field to the composition to align the magnetic nanoparticles along the magnetic field and form a magnetic axis, and solidifying the liquid medium to fix the magnetic axis.

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Номер записи: 2
02-02-2012 дата публикации

COLOR ENCODED MAGNETIC STRUCTURE

Номер: US20120028834A1
Автор: KIM Hyoki, Kim Junhoi, Kwon Sunghoon, Lee Howon
Принадлежит: SNU R&DB FOUNDATION

Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes 1. A color encoding method , comprising:providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium;applying a magnetic field to the composition to align the magnetic nanoparticles; andapplying a patterned energy source to the composition to solidify the composition,wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.2. The method according to claim 1 , wherein the liquid medium includes a photocurable material.3. The method according to claim 1 , wherein the magnetic nanoparticles include superparamagnetic materials.4. The method according to claim 1 , wherein the magnetic nanoparticle is coated with a shell layer to improve dispersibility and solvation repulsion.5. The method according to claim 1 , wherein the composition further includes a hydrogen bonding solvent to form a solvation layer around the magnetic nanoparticles.6. The method according to claim 1 , wherein a structural color of a shorter wavelength region is generated as the magnetic field strength is increased.7. The method according to claim 1 , wherein the plurality of color codes include at least one of information selected from the group consisting of a shape claim 1 , a position and a color.8. A method of manufacturing a color encoded magnetic structure claim 1 , comprising:filling a microfluidic channel with a composition including a curable material and magnetic nanoparticles dispersed in the ...

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Номер записи: 3
02-05-2013 дата публикации

METHOD FOR MAGNETICALLY CONTROLLING A MAGNETIC STRUCTURE

Номер: US20130105581A1
Автор: Kim Ji Yun, Kim Junhoi, Kwon Sunghoon, Lee Howon
Принадлежит:

Provided is a method of magnetically controlling a magnetic structure, the method including: providing a solution containing magnetic structures, each including a magnetic axis in which magnetic nanoparticles are arranged; and controlling movements of the magnetic structures by applying an external magnetic field to the solution. 1. A method of magnetically controlling a magnetic structure , the method comprising:providing a solution containing magnetic structures, each including a magnetic axis in which magnetic nanoparticles are arranged; andcontrolling movements of the magnetic structures by applying an external magnetic field to the solution.2. The method of claim 1 , wherein the movements may include rotation of the magnetic structure due to a magnetic torque of the magnetic axis claim 1 , or movement of the magnetic structure by a force applied in a direction in which density of the external magnetic force becomes dense.3. The method of claim 1 , wherein probe molecules exist on a surface of the magnetic structure claim 1 , and the magnetic structure is rotated according to rotation of the external magnetic field to accelerate reaction between the probe molecules and target molecules in the solution.4. A method of magnetically controlling a magnetic structure claim 1 , the method comprising:introducing a solution containing magnetic structures that are color-coded by arranging magnetic nanoparticles into a container;collecting the magnetic structures that are color-coded on a wall surface of the container by applying an external magnetic field to the solution; andanalyzing information of color codes,wherein surfaces of the magnetic structures, on which the color codes are located, are arranged two-dimensionally with respect to the wall surface of the container.5. A magnetic structure comprising:a solid matrix; anda magnetic axis fixed in the solid matrix,wherein the magnetic axis has a structure in which magnetic nanoparticles are arranged in an axial ...

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Номер записи: 4
14-01-2016 дата публикации

HETEROLOGOUS DNA BARCODING METHOD

Номер: US20160010085A1
Автор: Kim Junhoi, Koh Jaekyung, Kwon Sunghoon, Oh DongYoon, RYU Taehoon
Принадлежит:

A heterologous DNA barcoding method is provided. The method includes (a) providing a DNA microarray having DNA oligonucleotide spots, which are distinguished from each other by their barcode sequences, (b) providing a microwell array having microwells whose spatial arrangement corresponds to that of the DNA spots on the DNA microarray, (c) loading a solution of samples containing target nucleic acid sequences into the microwells, (d) assembling the DNA microarray to the microwell array to form micro reaction spaces in which the DNA spots are spatially separated by the microwells, (e) allowing the oligonucleotide sequences of the DNA spots to react with the target nucleic acid sequences of the samples in the micro reaction spaces to combine the sequence information of the DNA spots with the sequence information of the samples, and (f) separating the DNA microarray and the microwell array from each other to obtain reaction products including the barcode sequences. 1. A heterologous DNA barcoding method comprising (a) providing a DNA microarray having DNA oligonucleotide spots , which are distinguished from each other by their barcode sequences , (b) providing a microwell array having microwells whose spatial arrangement corresponds to that of the DNA spots on the DNA microarray , (c) loading a solution of samples containing target nucleic acid sequences into the microwells , (d) assembling the DNA microarray to the microwell array to form micro reaction spaces in which the DNA spots are spatially separated by the microwells , (e) allowing the oligonucleotide sequences of the DNA spots to react with the target nucleic acid sequences of the samples in the micro reaction spaces to combine the sequence information of the DNA spots with the sequence information of the samples , and (f) separating the DNA microarray and the microwell array from each other to obtain reaction products comprising the barcode sequences.2. The heterologous DNA barcoding method according to claim ...

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Номер записи: 5
13-04-2017 дата публикации

METHOD FOR ANALYZING COLOR CODE ENCODED IN MAGNETIC STRUCTURE

Номер: US20170103838A1
Автор: KIM Hyoki, Kim Junhoi, Kwon Sunghoon, Lee Howon
Принадлежит:

Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes. 1. A color encoding method , comprising:providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium;applying a magnetic field to the composition to align the magnetic nanoparticles; andapplying a patterned energy source to the composition to solidify the composition,wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.2. The method according to claim 1 , wherein the liquid medium includes a photocurable material.3. The method according to claim 1 , wherein the magnetic nanoparticles include superparamagnetic materials.4. The method according to claim 1 , wherein the magnetic nanoparticle is coated with a shell layer to improve dispersibility and solvation repulsion.5. The method according to claim 1 , wherein the composition further includes a hydrogen bonding solvent to form a solvation layer around the magnetic nanoparticles.6. The method according to claim 1 , wherein a structural color of a shorter wavelength region is generated as the magnetic field strength is increased.7. The method according to claim 1 , wherein the plurality of color codes includes at least one of information selected from the group consisting of a shape claim 1 , a position and a color.8. A method of manufacturing a color encoded magnetic structure claim 1 , comprising:filling a microfluidic channel with a composition including a curable material and magnetic nanoparticles dispersed in ...

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Номер записи: 6
30-04-2015 дата публикации

ENCODED MICROCAPSULES AND MICROARRAY FABRICATED THEREFROM

Номер: US20150119284A1
Автор: Kim Junhoi, Kwon Sunghoon, Kwon Taehong, Lee Daewon, SONG Younghoon
Принадлежит: SNU R&DB FOUNDATION

Disclosed is a microcapsule encoded depending on the kind of a target substance included therein. The encoded microcapsule has a hydrophilic liquid core including the target substance and a hydrophobic shell surrounding the liquid core. The encoded microcapsule includes graphical codes introduced on the surface of the shell. 1. A microcapsule encoded depending on a kind of a target substance present therein , comprising:a hydrophilic liquid core comprising the target substance;a hydrophobic shell surrounding the liquid core; andgraphical codes formed on a surface of the hydrophobic shell.2. The encoded microcapsule according to claim 1 , wherein the target substance is a chemical substance or a biological substance.3. The encoded microcapsule according to claim 2 , wherein the chemical substance is a drug or the biological substance selected from the group consisting of cells claim 2 , molecules claim 2 , proteins claim 2 , bacteria claim 2 , DNAs claim 2 , RNAs claim 2 , and combinations thereof.4. The encoded microcapsule according to claim 1 , wherein the liquid core is a water droplet.5. The encoded microcapsule according to claim 1 , wherein the shell is formed by curing a photocurable polymer.6. The encoded microcapsule according to claim 1 , wherein the graphical codes contain a fluorescent material.7. A method of producing encoded microcapsules claim 1 , the method comprising:preparing double emulsion droplets, each of which has a hydrophilic liquid core comprising a target substance and a hydrophobic shell surrounding the liquid core, wherein the hydrophobic shell contains a photocurable polymer;curing the photocurable polymer to form core-shell structured microcapsules; andengraving graphical codes on a surface of the hydrophobic shell by irradiating patterned energy on the cured core-shell microcapsules.8. The method according to claim 7 , wherein the hydrophobic shells contain a photoinitiator whose fluorescence properties are enhanced upon irradiation ...

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Номер записи: 7
13-07-2021 дата публикации

Method for analyzing color code encoded in magnetic structure

Номер: US11062828B2
Автор: Howon Lee, Hyoki Kim, Junhoi Kim, Sunghoon Kwon
Принадлежит: SNU R&DB FOUNDATION

Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.

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Номер записи: 8
07-02-2017 дата публикации

Method for analyzing color code encoded in magnetic structure

Номер: US09564261B2
Автор: Howon Lee, Hyoki Kim, Junhoi Kim, Sunghoon Kwon
Принадлежит: SNU R&DB FOUNDATION

Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.

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Номер записи: 9