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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 61. Отображено 61.
11-10-2016 дата публикации

METHOD TO MANUFACTURE SENSITIVE FIELD EFFECT TRANSISTOR-BASED SENSOR USING CONDUCTIVE POLYMER NANOPARTICLES OF URCHIN SHAPE FUNCTIONALIZED BY ENVIRONMENTAL HORMONE BISPHENOL A (BPA) RECEPTOR APTAMER

Номер: KR1020160117779A
Автор: JANG, JYONG SIK, OH, JUNG KYUN, LEE, JUN SEOP
Принадлежит:

The present invention is provided to manufacture a high sensitive field effect transistor anti-hormonal environment biosensor which uses nanoparticles of an urchin shape by comprising: a conductive polymer where anti-hormonal environment aptamer is attached; and ultrafine conductive polymer nanoparticles where metal oxide is attached. Provided by the present invention is a nanobiosensor having high sensitivity, selectivity, and excellent reusability by being formed with high dimensional nanoparticles; playing a role of a metal source electrode, a metal drain electrode, a metal gate, and a channel. The conductive polymer nanoparticles of the urchin shape are successfully manufactured by the present invention by vapor-depositing and polymerizing conductive polymer monomers having a functional group on the nanoparticles in order to apply superfine conductive polymer nanoparticles to the manufacture of the field effect transistor biosensor where metal oxide of a three-dimensional structure ...

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Номер записи: 1
27-07-2017 дата публикации

METHOD FOR MANUFACTURING HYDROGEN GAS SENSOR USING RADIO FREQUENCY IDENTIFICATION TAG HAVING PLATINUM/GRAPHENE COMPLEX ATTACHED THERETO

Номер: KR1020170086784A
Автор: JANG, JYONG SIK, NA, WON JOO, LEE, JUN SEOP
Принадлежит:

The present invention relates to a method for manufacturing a hydrogen gas sensor using a radio frequency identification tag having a platinum/graphene complex attached thereto. More specifically, the present invention provides a method for producing a platinum/graphene complex, in which a platinum tetrachloride aqueous solution is mixed with an oxidized graphene aqueous solution, platinum particles are attached by using a reducing agent, and a platinum/graphene complex is finally produced through a chemical oxidization method, and a method for manufacturing a smart sensor for hydrogen gas detection in which nanomaterials are spin-coated and fixed to a flexible radio frequency identification tag. According to the present invention, hydrogen gas can be detected without a separate complicated pretreatment process such as an enzyme or the like. In addition, the present invention has advantages such as inconspicuous installation environment, high density and low installation cost compared to ...

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Номер записи: 2
12-06-2017 дата публикации

PRODUCTION AND UTILIZATION OF DIPOLE TAG ANTENNA BY USING HYBRID PASTE OF REDUCED OXIDIZED GRAPHENE OXIDE, POLYANILINE, OR POLYSTYRENESULFONATE INTRODUCED WITH PLATINUM

Номер: KR1020170064812A
Автор: JANG, JYONG SIK, KIM, WOO YOUNG
Принадлежит:

The present invention relates to the production of a hybrid thin-film made of reduced oxide graphene, polyaniline, or polystyrenesulfonate introduced with platinum while having uniform surface resistance and dipole tag antenna utilization thereof. Oxidized Graphene introduced with platinum is prepared from oxidized graphene through reduction agent freeze-drying and heat treatment processes. The oxidized graphene introduced with platinum is used to prepare a conductive ink for screen printing with polystyrene sulfonate used as a compatibilizer and binder and polyaniline nanofiller being a conductive polymer added thereto. The hybrid thin-film made of reduced oxide graphene, polyaniline, or polystyrenesulfonate introduced with platinum is formed on a flexible film by using screen printing to be used as electrodes of a dipole tag antenna. According to the present invention, a hybrid paste made of reduced oxide graphene, polyaniline, or polystyrenesulfonate introduced with platinum while having ...

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Номер записи: 3
27-10-2015 дата публикации

METHOD FOR MANUFACTURING HIGH-SUSCEPTIBILITY FIELD-EFFECT TRANSISTOR FOR MERCURY DETECTION USING GRAPHENE APPLIED WITH APTAMER SELECTIVELY SUSCEPTIBLE TO MERCURY AS CHANNEL

Номер: KR1020150120003A
Автор: JANG, JYONG SIK, AN, JI HYUN, PARK, SEON JOO
Принадлежит:

The present invention relates to a method for manufacturing a high-susceptibility field-effect transistor for mercury detection using graphene channel applied with an aptamer selectively susceptible to mercury, which comprises the steps of: introducing a metal electrode into a graphene substrate made by a chemical vapor deposition method through a thermal deposition process; manufacturing an electrode using graphene as a channel; reforming the surface of the graphene channel; fixating the aptamer through a Schiff base reaction; introducing a field-effect transistor; monitoring the changes in the current in accordance with the selective combination of mercury and the aptamer; and detecting traces of mercury. According to the present invention, the mercury sensor manufactured has susceptibility which is about 100 times greater than that of conventional mercury sensors based on a field-effect transistor by using graphene with high charge carrier mobility and high conductivity and resolves ...

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Номер записи: 4
28-09-2017 дата публикации

SAVORY TASTE BIOSENSOR BASED ON LIGAND BINDING DOMAIN OF SAVORY TASTE RECEPTOR

Номер: WO2017164526A2
Автор: PARK, Tai Hyun, JANG, Jyong Sik, AHN, Sae Ryun, AN, Ji Hyun, JANG, Il Ha
Принадлежит:

The present invention relates to a savory taste biosensor based on a ligand binding domain of a savory taste receptor and, more specifically, to a savory taste biosensor based on a field effect transistor, which comprises a ligand binding domain consisting only of a venus fly trap (VFT) of a savory taste receptor T1R1 capable of sensing a savory taste in real-time with high sensitivity and selectivity.

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Номер записи: 5
27-06-2018 дата публикации

감칠맛 수용체의 리간드 바인딩 도메인을 기반으로 한 감칠맛 바이오센서

Номер: KR0101860097B1
Автор: 박태현, 장정식, 안세련, 안지현, 장일하
Принадлежит: 서울대학교산학협력단

... 본 발명은 감칠맛 수용체의 리간드 바인딩 도메인을 기반으로 한 감칠맛 바이오센서, 보다 구체적으로 높은 민감도 및 선택도로 감칠맛을 실시간 감지 가능한 감칠맛 수용체 T1R1의 VFT(Venus fly trap) 만으로 이루어진 리간드 바인딩 도메인을 포함하는 전계 효과 트랜지스터 기반 감칠맛 바이오센서에 관한 것이다.

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Номер записи: 6
11-10-2016 дата публикации

환원된 그래핀 옥사이드 필름의 제조방법, 상기 방법에 의해 제조되는 환원된 그래핀 옥사이드 필름, 및 상기 환원된 그래핀 옥사이드 필름을 포함하는 그래핀 전극

Номер: KR0101664979B1
Автор: 김성현, 장정식, 신경환
Принадлежит: 서울대학교산학협력단

... 본원은, 환원된 그래핀 옥사이드 필름의 제조방법, 상기 방법에 의해 제조되는 환원된 그래핀 옥사이드 필름, 상기 환원된 그래핀 옥사이드 필름을 포함하는 그래핀 전극, 상기 그래핀 전극을 포함하는 유기 박막 트랜지스터, 및 상기 환원된 그래핀 옥사이드 필름을 포함하는 대전방지용 필름에 관한 것이다.

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Номер записи: 7
20-01-2011 дата публикации

MANHOLE COVER AND METHOD FOR MANUFACTURING SAME

Номер: WO2011008011A3
Автор: JANG, Jung Sik
Принадлежит:

Provided are a manhole cover and a method for manufacturing same, wherein the manhole cover maintains a strength and weight the same as those of conventional manhole covers made of cast iron, eliminates the risk of theft, and achieves improved corrosion resistance and sealing properties. The manhole cover comprises: a base unit made of composite materials having compositions containing 12 to 18 wt % of glass fiber, 17 to 23 wt % of a polyester resin, with the remainder being calcium carbonate (CaCO3), wherein the base unit is mounted on the manhole such that an upper portion of the base unit is exposed aboveground; and a metal reinforcement unit which is uniformly distributed within the base unit to reinforce the base unit and increase weight and strength of the base unit.

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Номер записи: 8
19-10-2016 дата публикации

HOLLOW STRUCTURAL TITANIUM DIOXIDE NANOPARTICLES CONTAINING Au/Ag CORE/SHELL METAL NANOPARTICLES THROUGH CHEMICAL REDUCTION METHOD AND MANUFACTURING METHOD THEREOF

Номер: KR1020160120851A
Автор: JANG, JYONG SIK, YUN, JU YOUNG
Принадлежит:

The present invention relates to hollow structural titanium dioxide nanoparticles containing Au/Ag core/shell metal nanoparticles on a surface, and a manufacturing method thereof. The present invention provides a method of manufacturing hollow structural titanium dioxide nanoparticles containing Au/Ag core/shell metal nanoparticles on the surface as a reduction of Au and Ag which have similar lattice structures in order when metal ions are reduced on a TiO_2 surface by applying sulfur-functional silane to the surfaces of the hollow structural titanium dioxide nanoparticles. The present invention allows a user to simply and easily produce hollow structural titanium dioxide nanoparticles containing Au/Ag core/shell metal nanoparticles on the surface. Moreover, hollow structural titanium dioxide nanoparticles containing Au/Ag core/shell metal nanoparticles on the surface producible by the present invention are not restricted in size of nanoscale composite in accordance with the sizes of silica ...

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Номер записи: 9
12-10-2017 дата публикации

FABRICATION OF ORCHID-SHAPED TITANIUM DIOXIDE-SILVER NANOCOMPOSITE AND PEROVSKITE SOLAR CELL USING SAME AS SUPPORTING LAYER

Номер: KR1020170111340A
Автор: JANG, JYONG SIK, YU, HAE JUN
Принадлежит:

The present invention relates to a method for manufacturing an orchid-shaped titanium dioxide-silver nanocomposite produced as silver nanoparticles are introduced on the surface of orchid-shaped titanium dioxide nanofibers, and to a method for manufacturing a perovskite solar cell using the orchid-shaped nanocomposite and nanofibers as supporting layers. More specifically, a solar cell is designed by primally using orchid-shaped titanium dioxide nanomaterials which provide a direct path of electric charges by replacing spherical titanium dioxide nanoparticles which were used in a supporting layer, and have a plasmonic effect. COPYRIGHT KIPO 2017 ...

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Номер записи: 10
30-06-2017 дата публикации

화학적 환원방법을 통한 금/은 코어/셀 금속 나노입자를 표면에 포함하는 이산화티타늄 중공구조 나노입자의 제조방법

Номер: KR0101752541B1
Автор: 장정식, 윤주영
Принадлежит: 서울대학교산학협력단

... 본 발명은 금/은 코어/셀 금속 나노입자를 표면에 포함하는 이산화티타늄 중공구조 나노입자 및 그 제조방법에 관한 것으로, 이산화티타늄 중공입자 표면에 황 작용기를 포함하는 실란을 도입하여 금속이온들이 이산화티타늄 표면에서 환원시킴으로써, 격자가 비슷한 금과 은을 차례로 환원한 결과 금/은 코어/셀 금속 나노입자를 표면에 포함하는 이산화티타늄 중공구조 나노입자의 제조하는 방법을 제공한다. 본 발명에 따르면, 간단하고 손 쉬운 방법으로 금/은 코어/셀 금속 나노입자를 표면에 포함하는 이산화티타늄 중공구조 나노입자를 용이하게 제조할 수 있는 장점을 가진다. 더욱이, 본 발명에서 제조될 수 있는 금/은 코어/셀 금속 나노입자를 표면에 포함하는 이산화티타늄 중공구조 나노입자의 크기는 처음 사용되는 실리카/이산화티타늄 코어/셀 크기에 따라서 나노 복합체의 크기에 제한이 없으며, 금과 은의 전구체 양에 따라 금/은 코어/셀 금속 나노입자의 코어 지름와 셀 두께를 조절이 가능하다. 이로 인해 같은 사이즈의 크기를 가지는 나노입자에 비해 중공구조적 특징으로, 효과적으로 표면적을 넓힐수 있고, 금 (540 nm) 또는 은(430 nm) 나노입자를 사용한 경우에 비해 더 넓은 플라즈몬 밴드가 (430-540 nm) 형성이 되어 광 흡수 및, 전자의 생성과 이동을 도와주는 효과를 얻을 수 있다.

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Номер записи: 11
10-12-2015 дата публикации

METHOD FOR MANUFACTURING HIGH SENSITIVE CHEMICAL SENSOR FOR SEA URCHIN-SHAPED CONDUCTIVE POLYMER NANOPARTICLES WITH INCREASED SURFACE AREA

Номер: KR1020150138485A
Автор: JANG, JYONG SIK, LEE, JUN SEOP
Принадлежит:

The present invention relates to an electrode sensing unit of a chemical sensor in which sea urchin-shaped conductive polymer nanoparticles manufactured by using electrospray and vapor deposition polymerization is applied. The present invention provides a method for manufacturing the sea urchin-shaped conductive polymer nanoparticles by electrospraying the conductive polymer nanoparticles dissolved in an oxidized hydrated steel precursor solution, attaching an oxidized hydrated steel layer by mixing the nanoparticles with the oxidized hydrated steel precursor solution, and coating a conductive polymer sheet on the oxidized hydrated steel layer with a simple vapor deposition polymerization method and applying the nanoparticles to an electrode of the chemical sensor. The present invention is capable of forming the metallic oxide layer by the electrospray method, which is simple and needs little expenses and obtaining an advantage of coating the polymer layer on the metallic oxide layer with ...

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Номер записи: 12
21-06-2017 дата публикации

부분 사용자 엔트리들에 대한 사전 제안들

Номер: KR0101749666B1
Автор: 최영, 이해민, 이동휘, 장정식
Принадлежит: 구글 인코포레이티드

... 몇몇 실시예들에 따라, 서버는 서버로부터 원격으로 배치된 클라이언트 디바이스로부터 부분 검색 질문을 수신하고, 그리고 상기 부분 검색 질문에 관련한 예상되는 완전한 질문들의 세트를 예측하고, 여기서 예측된 완전한 질문들은 사용자들의 공동체(community)에 의해 제출된 이전에 제출된 완전한 질문들을 포함한다. 부분 검색 질문 및 예측된 완전한 질문들의 세트는 동일한 언어이다. 게다가, 서버는 예측된 완전한 질문들의 세트의 적어도 서브세트의 번역들을 얻고 ― 여기서 상기 번역들은 예측된 완전한 질문들의 세트로부터 상이한 언어임 ―, 그리고 예측된 완전한 질문들의 세트 및 대응하는 번역들 둘 다를 클라이언트 디바이스에게 전달한다.

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Номер записи: 13
08-07-2015 дата публикации

PREPARATION METHOD OF REDUCED GRAPHENE OXIDE FILM, REDUCED GRAPHENE OXIDE FILM PREPARED THEREBY, AND GRAPHENE ELECTRODE INCLUDING REDUCED GRAPHENE OXIDE FILM

Номер: KR1020150079533A
Автор: KIM, SUNG HYUN, JANG, JYONG SIK, SHIN, KYOUNG HWAN
Принадлежит:

The present invention relates to a preparation method of a reduced graphene oxide film, a reduced graphene oxide film prepared thereby, a graphene electrode including the reduced graphene oxide film, an organic thin film transistor including the graphene electrode, and an antistatic film including the reduced graphene oxide film. COPYRIGHT KIPO 2015 (AA) O_2plasma treatment (BB) Spin-coating (CC) 180deg.C, 30min Kiln for carbonization (DD) 180deg.C, 30min Hot press (EE) Chemically reduced graphene oxide (FF) Thermally reduced graphene oxide (GG) Pressure supporttive thermally reduced graphene oxide (HH) PES gas (II) GO suspension ...

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Номер записи: 14
21-03-2017 дата публикации

SUPPORT BLOCK FOR GROUND HOLE

Номер: KR1020170031505A
Автор: JANG, JUNG SIK
Принадлежит:

The present invention relates to a support block for a ground hole, wherein in a state in which a reinforcing bar is excluded, a mixture in which a cement material or a synthetic resin and a binder such as a glass fiber chop, dolomite, and a hardening agent are mixed is compressed and formed. Moreover, the support block is formed by a plurality of piece-shaped units formed by repeatedly dividing a rectangular portion in which a through hole is formed in the central portion thereof, and the piece-shaped units are packaged on the natural ground surface around the outer circumferential surface of the ground hole. COPYRIGHT KIPO 2017 ...

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Номер записи: 15
28-02-2019 дата публикации

금 나노입자가 박힌 이산화티타늄 마이크로스피어를 포함하는 염료감응형 태양전지의 산화전극 페이스트 제조법

Номер: KR0101953434B1
Автор: 장정식, 이정섭
Принадлежит: 서울대학교산학협력단

... 본 발명은 금 나노입자가 박힌 이산화티타늄 마이크로스피어를 포함하는 염료감응형 태양전지의 산화전극 페이스트 제조법에 관한 것이다. α-시뉴클레인을 흡착 단백질로 하여 금 나노입자가 박힌 이산화티타늄 마이크로스피어를 제조하고 이를 터피놀 기반 페이스트와 섞어, 금 나노입자의 국소 표면 플라즈몬 공명 효과와 코어/셀 물질의 굴절률 차이로 인하여 생기는 광 산란 효과를 통하여 염료감응형 태양전지의 효율 상승을 유도하는 산화전극 페이스트를 제조한다.

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Номер записи: 16
28-07-2016 дата публикации

조직 재생을 촉진하는 탄화된 폴리아크릴로니트릴 성분의 3차원 지지체 및 그 제조방법

Номер: KR0101643818B1
Автор: 김병수, 장정식, 유승미, 이충현
Принадлежит: 서울대학교산학협력단

... 본원은 조직 재생 촉진능을 갖는 탄화된 폴리아크릴로니트릴 파이버로 형성된 3차원 지지체 및 그 제조방법을 개시한다. 본원에 따른 지지체는 기존 탄소소재 재료와 비교하여 3차원 구조로 형성이 가능함을 물론 세포 분화 촉진을 통한 조직재생 효과로 인해 인체에 다양한 부위에 이식 가능한 모형 및 크기로 제작되어 조직 재생 지지체로 유용하게 사용될 수 있다. 또한 치료 약물과 함께 사용될 경우, 효과적인 약물 전달체로도 사용될 수 있어 상승된 치료효과를 기대할 수 있다.

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Номер записи: 17
02-12-2015 дата публикации

FABRICATION METHOD FOR SENSOR OF ULTRAFINE COMPOSITE CARBON NANO FIBER BASED NITROGEN DIOXIDE GAS TO WHICH TUNGSTEN OXIDE PARTICLES ARE BONDED

Номер: KR1020150134487A
Автор: JANG, JYONG SIK, KIM, SUNG GUN, LEE, JUN SEOP
Принадлежит:

The present invention relates to a fabrication method for a sensor of an ultrafine composite carbon nano fiber based nitrogen dioxide gas to which tungsten oxide particles are bonded. A polymer nano fiber of a core-shell structure is manufactured since two polymer-mixed emulsion solutions in which phase separation occurs are electrically radiated. After the ultrafine composite carbon nano fiber based nitrogen dioxide gas to which the tungsten oxide particles are evenly attached through a carbonization process is fabricated, a spray solution is fabricated through treatment with ultrasonic waves. After then, the fabricated spray solution is evenly arranged on a sensor electrode by using spin coating to manufacture the sensor of the nitrogen dioxide gas. According to the present invention, the sensor for sensing the nitrogen dioxide gas in a room temperature can be manufactured in a simple method and at low costs. Moreover, the sensor of the nitrogen dioxide gas manufactured according to the ...

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Номер записи: 18
28-05-2015 дата публикации

ONE-STEP METHOD FOR PREPARING ANTI-CORROSION COPPER PASTE AND DIPOLE TAG ANTENNA APPLICATION THEREOF

Номер: KR1020150056963A
Автор: JANG, JYONG SIK, SHIN, KEUN YOUNG
Принадлежит:

The present invention relates to a method for utilizing a dipole tag antenna and preparing anti-corrosion copper paste with a single process. The method, which is used to prepare the copper paste having high viscosity and excellent dispersion by using a centrifuge and an agate mortar apparatus, includes the steps of: etching the surface of copper powder with hydrochloric acid in an inactive gas atmosphere; adding an aqueous phosphoric acid solution to form copper phosphate on the etched surfaces of the copper powder; and introducing vinyl imidazole-silane copolymers and polystyrene sulfonate to form an anti-corrosion coating layer on the surfaces of the copper powder with the copper phosphate. The present invention can implement high-efficiency dipole tag antenna properties when a copper paste thin-film is prepared on a flexible film through screen printing. The present invention can easily prepare the copper paste having excellent heat resistance and electrical conductivity with a single ...

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Номер записи: 19
21-04-2016 дата публикации

DICTIONARY SUGGESTIONS FOR PARTIAL USER ENTRIES

Номер: KR0101613967B1
Автор: 최영, 이해민, 이동휘, 장정식
Принадлежит: 구글 인코포레이티드

... 몇몇 실시예들에 따라, 서버는 서버로부터 원격으로 배치된 클라이언트 디바이스로부터 부분 검색 질문을 수신하고, 그리고 상기 부분 검색 질문에 관련한 예상되는 완전한 질문들의 세트를 예측하고, 여기서 예측된 완전한 질문들은 사용자들의 공동체(community)에 의해 제출된 이전에 제출된 완전한 질문들을 포함한다. 부분 검색 질문 및 예측된 완전한 질문들의 세트는 동일한 언어이다. 게다가, 서버는 예측된 완전한 질문들의 세트의 적어도 서브세트의 번역들을 얻고 ― 여기서 상기 번역들은 예측된 완전한 질문들의 세트로부터 상이한 언어임 ―, 그리고 예측된 완전한 질문들의 세트 및 대응하는 번역들 둘 다를 클라이언트 디바이스에게 전달한다.

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Номер записи: 20
25-06-2015 дата публикации

METHOD FOR MANUFACTURING FLEXIBLE SUPERCAPACITOR ELECTRODE USING THREE-DIMENSIONAL GRAPHENE TO WHICH METAL OXIDE NANOFIBER COATED WITH CARBON FILM IS ATTACHED

Номер: KR101530823B1
Автор: JANG, JYONG SIK, LEE, JUN SEOP
Принадлежит: SNU R&DB FOUNDATION

The present invention relates to a method for manufacturing a three-dimensional graphene nanocomposite material to which a metal oxide nanofiber coated with a carbon film is attached, and a method for applying a flexible supercapacitor using the same. Provided is a method comprising: coating a metal oxide nanofiber with a polyaniline film by using a liquid phase polymerization method, and dispersing the same in a graphene oxide solution; manufacturing a three-dimensional oxidized graphene nanostructure to which a metal oxide nanofiber is attached by using lyophilization; and manufacturing a three-dimensional graphene nanostructure to which the metal oxide nanofiber is attached by using carbonization. Moreover, provided is a method for applying a flexible supercapacitor by using the nanostructure. The present invention has an effect of manufacturing a three-dimensional composite graphene nanostructure by using simple and inexpensive liquid phase polymerization, lyophilization, and carbonization ...

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Номер записи: 21
07-03-2017 дата публикации

SIDEWALK BLOCK DEVICE USING PHOTOVOLTAIC POWER GENERATION

Номер: KR101714033B1
Автор: JANG, JUNG SIK
Принадлежит: ASIA GENTRA CO., LTD.

The present invention relates to a sidewalk block device using photovoltaic power generation, comprising: a solar panel formed on a sidewalk block; a storage battery formed to store energy generated by the solar panel; a hot wire formed to receive electricity through the storage battery; a sensor formed near the hot wire; and a control unit connected to the sensor to control the hot wire. The control unit operates the hot wire to generate heat on an upper surface of the sidewalk block when the sensor senses the temperature and transmits a signal to the control unit. COPYRIGHT KIPO 2017 ...

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Номер записи: 22
20-01-2011 дата публикации

MANHOLE COVER AND METHOD FOR MANUFACTURING SAME

Номер: KR2011008011A2
Автор: JANG, Jung Sik
Принадлежит:

Provided are a manhole cover and a method for manufacturing same, wherein the manhole cover maintains a strength and weight the same as those of conventional manhole covers made of cast iron, eliminates the risk of theft, and achieves improved corrosion resistance and sealing properties. The manhole cover comprises: a base unit made of composite materials having compositions containing 12 to 18 wt % of glass fiber, 17 to 23 wt % of a polyester resin, with the remainder being calcium carbonate (CaCO3), wherein the base unit is mounted on the manhole such that an upper portion of the base unit is exposed aboveground; and a metal reinforcement unit which is uniformly distributed within the base unit to reinforce the base unit and increase weight and strength of the base unit.

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Номер записи: 23
07-04-2016 дата публикации

DEVICE FOR REMOVING REMAINING OIL FROM FUEL PIPE OF VESSEL

Номер: KR1020160038466A
Автор: JANG, JUNG SIK
Принадлежит:

Disclosed is a device for removing remaining oil from a fuel pipe of a vessel. The device for removing the remaining oil from the fuel pipe of the vessel is capable of checking the abrasion state of a packing member joined between the fuel pipe and a coupler and thereafter automatically informing a user about a result of the check. In addition, the device for removing the remaining oil from the fuel pipe of the vessel is capable of replacing the packing member based on the informed result when the oil remaining on a bottom surface of the fuel pipe is perfectly removed by connecting a removing means with a vacuum pressure removing device. Accordingly, the device for removing the remaining oil from the fuel pipe of the vessel is not only capable of preventing the oil remaining inside the fuel pipe from flowing down to the bottom surface of a duck keel when replacing the packing member between the fuel pipe and the coupler, but also capable of reducing time required for the replacement of ...

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Номер записи: 24
08-06-2017 дата публикации

MANUFACTURING HYBRID PASTE OF POLYANILINE OR CAMPHORSULFONIC ACID CONTAINING PLATINUM-ATTACHED CARBON NANOPARTICLE AND METHOD FOR MANUFACTURING FLEXIBLE DIPOLE TAG ANTENNA USING SAME

Номер: KR101740849B1
Автор: JANG, JYONG SIK, CHO, KYUNG HEE
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

The present invention relates to a broadband dipole antenna with ensured performance. Polypyrrole Nanoparticles having carboxyl functional groups in a uniform size are prepared to be introduced with platinum tetrachloride and sodium borohydride used as a reducing agent. A chemical reduction method and a carbonization process are used to prepare carbon nanoparticles having platinum attached thereon. Polyaniline or camphorsulfonic acids are synthesize by using an interfacial polymerization method on the platinum-attached carbon nanoparticles to prepare a hybrid ink for screen printing. A screen printing method is used to form hybrid micro-patterns of the polyaniline or camphorsulfonic acid containing the platinum-attached carbon nanoparticles on a flexible substrate to ensure the performance of the broadband dipole antenna. The hybrid paste of the polyaniline or camphorsulfonic acid containing the platinum-attached carbon nanoparticles having uniform resistance properties is prepared. The ...

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Номер записи: 25
20-04-2016 дата публикации

THREE-DIMENSIONAL SUPPORT OF CARBONIZED POLYACRYLONITRILE PROMOTING TISSUE REGENERATION AND PRODUCING METHOD THEREOF

Номер: KR1020160042631A
Автор: KIM, BYUNG SOO, JANG, JYONG SIK, RYU, SEUNG MI, LEE, CHOONG HYEON
Принадлежит:

The present invention discloses a three dimensional support formed by carbonized polyacrylonitrile fibers having tissue regeneration promoting function, and a producing method thereof. The support according to the present invention can form a three dimensional structure in comparison with a conventional carbon material and produces model and size capable of being implanted in various parts of the human body due to a tissue regeneration effect through promoting cell differentiation, thereby being able to be helpfully used as a tissue regeneration support. In addition, a synergic effect can be expected by using an effective drug carrier when being used with a therapeutic agent. COPYRIGHT KIPO 2016 ...

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Номер записи: 26
06-12-2016 дата публикации

백금 입자가 부착된 극미세 카르복실화 폴리피롤 나노입자 기반 도파민 센서의 제조 방법

Номер: KR0101682793B1
Автор: 장정식, 김성근, 이준섭
Принадлежит: 서울대학교산학협력단

... 본 발명은 백금 입자가 부착된 극미세 카르복실화 폴리피롤 나노입자 기반 도파민 센서의 제조 방법에 관한 것으로서, 관능기가 도입된 카르복실화 폴리피롤 나노입자를 교반하여 증류수에 분산하고, 사염화백금 수용액을 혼합한 후 이를 환원제와 초음파 처리를 이용하여 백금 입자가 부착된 극미세 카르복실화 폴리피롤 나노입자를 제조한 후, 이를 스핀코팅을 이용하여 센서 전극 위에 균일하게 배열하여 고정시킨 고감응성 도파민 감지용 센서의 제조 방법을 제공한다. 본 발명에 따르면, 전처리 과정이 없는 간단한 제조 방법으로 효소의 도움 없이 도파민을 감지할 수 있는 센서를 제조할 수 있는 장점을 가진다. 더욱이, 본 발명에서 제조될 수 있는 도파민 센서는 극미량의 도파민을 검출할 수 있는 고감응성 및 여러 횟수의 재사용에 있어서도 성능이 유지되는 매우 우수한 재사용성을 지닌다는 장점을 갖는다.

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Номер записи: 27
04-05-2016 дата публикации

METHOD FOR FABRICATING FLEXIBLE SUPERCAPACITOR ELECTRODE BY USING CAMPHORSULFONIC ACID-DOPED POLYANILINE/GRAPHENE COMPOSITE FILM

Номер: KR101617966B1
Автор: JANG, JYONG SIK, LEE, CHOONG HYEON, KIM, MIN KYU
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

The present invention relates to a fabricating method of polyaniline composite film doped with a chemically reduced graphene oxide and with camphorsulfonic acid, and an application to a flexible supercapacitor electrode thereof. The present invention provides a fabricating method which disperses reduced graphene oxide which is chemically manufactured into an organic solvent, then by means of a low temperature interfacial polymerization, polymerizes polyaniline polymers and finally dopes with camphorsulfonic acid, thereby manufacturing a composite solution of polyaniline and reduced graphene oxide. In addition, after manufacturing a film by using the composite solution of the polyaniline and the reduced graphene oxide, the present invention provides a method for an application of a flexible supercapacitor having high conductivity by using the film as a supercapacitor electrode. According to the present invention, by using a simple low temperature interfacial polymerization and a heat treatment ...

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Номер записи: 28
27-10-2017 дата публикации

난초 모양의 이산화티타늄-은 나노 복합체 제조 및 이를 지지층으로 사용한 페로브스카이트 태양전지

Номер: KR0101791336B1
Автор: 장정식, 유해준
Принадлежит: 서울대학교산학협력단

... 본 발명은 난초모양 이산화티타늄 나노섬유의 표면에 은 나노입자가 도입되어 만들어지는 난초모양 이산화티타늄-은 나노복합체의 제조방법과 앞서 언급한 난초모양 나노복합체와 나노섬유를 함께 지지층으로 사용한 페로브스카이트 태양전지의 제조 방법에 관한 것으로서, 더욱 자세하게는 기존에 지지층에 사용되던 구형 이산화티타늄 나노입자를 대체하여 전하의 직접통로를 제공하고 플라즈모닉 효과를 동시에 지니는 난초모양 이산화티타늄 나노재료를 처음으로 사용하여 태양전지를 설계한 것이다.

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Номер записи: 29
27-04-2016 дата публикации

부분 사용자 엔트리들에 대한 사전 제안들

Номер: KR1020160045919A
Автор: 최영, 이해민, 이동휘, 장정식
Принадлежит:

... 몇몇 실시예들에 따라, 서버는 서버로부터 원격으로 배치된 클라이언트 디바이스로부터 부분 검색 질문을 수신하고, 그리고 상기 부분 검색 질문에 관련한 예상되는 완전한 질문들의 세트를 예측하고, 여기서 예측된 완전한 질문들은 사용자들의 공동체(community)에 의해 제출된 이전에 제출된 완전한 질문들을 포함한다. 부분 검색 질문 및 예측된 완전한 질문들의 세트는 동일한 언어이다. 게다가, 서버는 예측된 완전한 질문들의 세트의 적어도 서브세트의 번역들을 얻고 ― 여기서 상기 번역들은 예측된 완전한 질문들의 세트로부터 상이한 언어임 ―, 그리고 예측된 완전한 질문들의 세트 및 대응하는 번역들 둘 다를 클라이언트 디바이스에게 전달한다.

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Номер записи: 30
27-10-2015 дата публикации

METHOD FOR MANUFACTURING ENCAPSULANT FOR LIGHT EMITTING DIODE COMPOSED OF SILICON RESIN CONTAINING GRAPHENE

Номер: KR1020150120004A
Автор: JANG, JYONG SIK, LEE, SEUNG AE
Принадлежит:

The present invention relates to a method for manufacturing encapsulant for a light emitting diode composed of a silicon resin containing graphene and provides a method for manufacturing encapsulant for a light emitting diode, which introduces the gaphene into the silicon resin using a solvent exchange method, thereby regularly dispersing the graphene. The present invention has an advantage of being capable of easily manufacturing the encapsulant for the light emitting diode composed of the silicon resin containing the graphene using the simple solvent exchange method. Moreover, the encapsulant for the light emitting diode composed of the silicon resin containing the graphene has high thermal conductivity without loss of light transmittance and light efficiency, high moisture and gas blocking property and excellent mechanical property. Finally, the present invention makes it possible to manufacture the encapsulant for the light emitting diode with enhanced life expectancy and long time ...

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Номер записи: 31
23-05-2016 дата публикации

FABRICATION METHOD OF GRAPHENE QUANTUM DOT-COMBINED GRAPHENE SHEETS AND APPLICATION THEREOF IN VISIBLE LIGHT PHOTOCATALYST

Номер: KR1020160056971A
Автор: JANG, JYONG SIK, RYU, JAE HOON, LEE, EUN WOO
Принадлежит:

The present invention relates to a fabrication method of graphene quantum dot-combined graphene sheets and an application thereof to a photocatalyst reactive to visible light, provides a fabrication method of a composite in which graphene quantum dots and graphene sheets are combined via an amide (-CONH) bond, and suggests an application possibility as a next-generation photocatalyst, because high efficiency may be attained under visible light in the case of using the graphene sheet as the photocatalyst. According to the present invention, provided is a graphene sheet composite combined with graphene quantum dots and having remarkably good photocatalyst efficiency in a visible region by attaining high activity in the visible region and preventing the recombination of the graphene quantum dots by introducing graphene having strong electron storing capability in the graphene quantum dots in comparison with a photocatalyst material according to the conventional technique. COPYRIGHT KIPO 2016 ...

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Номер записи: 32
28-09-2017 дата публикации

SAVORY TASTE BIOSENSOR BASED ON LIGAND BINDING DOMAIN OF SAVORY TASTE RECEPTOR

Номер: WO2017164526A3
Автор: PARK, Tai Hyun, JANG, Jyong Sik, AHN, Sae Ryun, AN, Ji Hyun, JANG, Il Ha
Принадлежит:

The present invention relates to a savory taste biosensor based on a ligand binding domain of a savory taste receptor and, more specifically, to a savory taste biosensor based on a field effect transistor, which comprises a ligand binding domain consisting only of a venus fly trap (VFT) of a savory taste receptor T1R1 capable of sensing a savory taste in real-time with high sensitivity and selectivity.

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Номер записи: 33
11-02-2019 дата публикации

마대 제조 장치 및 마대 제조 방법

Номер: KR0101946762B1
Автор: 장정식
Принадлежит: 장정식

... 본 발명은 마대 제조 장치 및 마대 제조 방법에 관한 것으로, 본 발명에 따른 마대 제조 장치는 원단을 공급하는 원단 공급 롤러; 상기 원단 공급 롤러로부터 공급되는 원단을 이송시키는 적어도 하나의 이송 롤러; 상기 이송 롤러를 통해 이송된 원단을 소정 크기로 절단 하는 커터; 상기 절단된 원단의 하단에 접착제를 공급하는 접착제 공급기; 및 상기 접착제가 공급된 원단의 하단을 가압하는 펀칭기를 포함하는 것에 기술적 특징이 있다.

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Номер записи: 34
17-11-2017 дата публикации

PHOSPHOR FOR WHITE LIGHT EMITTING DIODE AND PREPARING METHOD THEREOF

Номер: KR1020170126327A
Автор: HAN, SANG HYUK, LEE, JUNG KYU, HEO, MEE HYUN, HONG, JUN KI, JANG, JYONG SIK, LEE, GYEONG SEOP, KIM, SUNG GUN
Принадлежит:

The present invention relates to a phosphor for a white light emitting diode and a preparing method thereof. More specifically, the phosphor for a white light emitting diode has enhanced service life properties and high brightness. According to an embodiment of the present invention, the phosphor for a white light emitting diode absorbs a part of near-ultraviolet or blue light to convert the absorbed light to visible light in a range of 460 nm to 780 nm while having a surface layer partially bonded with fluorine. The part of the surface layer of the phosphor is bonded with fluorine through a plasma surface treatment process. COPYRIGHT KIPO 2017 ...

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Номер записи: 35
07-06-2016 дата публикации

METHOD FOR PRODUCING MULTI-DIMENSIONAL CONDUCTIVE POLYMER NANOTUBES FORMED BY SELF-DEGRADATION METHOD

Номер: KR101627437B1
Автор: JANG, JYONG SIK, PARK, JIN WOOK
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

The present invention provides a method for producing multi-dimensional conductive polymer nanotubes with ease in a large scale. The method comprises: coating the surface of a nano-template to which a cationic oxidant obtained by using a self-degradation method is adsorbed with a conductive polymer through oxidation polymerization of monomers, while the temperature is controlled to grow protrusions on the surface; and removing the nano-template through a centrifugal system in an aqueous solution state to obtain multi-dimensional conductive polymer nanotubes. Various nanostructures are obtained based on various parameters, such as the temperature, time, monomers and oxidant concentration. COPYRIGHT KIPO 2016 ...

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Номер записи: 36
17-08-2015 дата публикации

SEMICONDUCTOR MEMORY DEVICE AND OPERATION METHOD THEREOF

Номер: KR1020150093019A
Автор: KIM, TAE GYUN, LEE, HEE YOUL, KIM, SE HOON, SEO, JI HYUN, LEE, DONG HUN, JANG, JUNG SHIK
Принадлежит:

The present invention relates to a semiconductor memory device and an operation method thereof. The semiconductor memory device comprises: a memory cell array having a plurality of strings which have a drain selection transistor, a plurality of drain side memory cells, a pipe transistor, a plurality of source side memory cells, and a source selection transistor; a neighboring circuit unit providing a plurality of operation voltages having the erase verify voltage to the string; and a control logic controlling the neighboring circuit unit to control an electric potential level of the erase verify voltage applied to the selected memory cell in accordance with a distance of the pipe transistor and the memory cell selected among the drain side memory cells and the source side memory cells during erase verify operation. COPYRIGHT KIPO 2015 (120) Address decoder (140) Control logic (150) Voltage generation unit ...

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Номер записи: 37
30-05-2017 дата публикации

환경호르몬 비스페놀A 수용체 압타머로 기능화된 성게모양의 전도성 고분자 나노입자를 이용한 고 감응성 전계효과 트랜지스터 기반 센서 제조방법

Номер: KR0101740784B1
Автор: 장정식, 오정균, 이준섭
Принадлежит: 서울대학교산학협력단

... 본 발명은 항 환경호르몬 압타머가 부착된 전도성 고분자와 금속산화물이 부착된 극미세 전도성 고분자 나노입자로 이루어진 성게모양의 나노입자를 이용한 고감응성 전계 효과 트랜지스터 항 환경호르몬 바이오센서 제작에 관한 것이다. 본 발명은 금속 소스 전극, 금속 드레인 전극, 금속 게이트 및 채널역할을 하는 상기 고차원 나노입자로 구성된 고감응성, 선택성 및 우수한 재사용성을 가진 나노 바이오센서 제조 방법을 제시한다. 본 발명에 따르면, 3차원 구조의 금속 산화물이 부착된 극미세 전도성 고분자 나노입자를 전계 효과 트랜지스터 바이오센서 제조에 응용하기 위하여 관능기를 가진 전도성 고분자 단량체를 상기 나노입자에 기상 증착 중합하여 성게모양의 전도성 고분자 나노입자의 제조에 성공하였다. 제조된 나노입자를 전극 기판상에 부착한 후 극미세 나노입자의 표면에 항 환경호르몬 압타머를 부착하여 환경호르몬 물질을 표적으로 하는 환경호르몬 검출용 고 감응성 전계 효과 트랜지스터 바이오센서 제작에 성공하였다. 나노 사이즈의 고차원적 고분자는 높은 표면적과 일방향성 전기적 성질로 인하여, 분석물과의 상호작용을 통하여 센서의 향상된 감도와 실시간 반응을 제공한다는 장점이 있다.

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Номер записи: 38
26-10-2018 дата публикации

HIGHLY SENSTIVE GLUCOSE MEASUREMENT SENSOR STRIP AND METHOD FOR MANUFACTURING SAME

Номер: KR101912344B1
Автор: JANG, JYONG SIK, JUN, JAE MOON, NA, WON JOO, KIM, DONG CHEOL
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, DONG WOON ANATECH CO., LTD.

The present invention relates to a method for manufacturing a highly sensitive glucose measurement sensor strip and a glucose measurement sensor strip manufactured by the same wherein an ultra-small amount of glucose can be detected. The method for manufacturing a highly sensitive glucose measurement sensor strip of the present invention comprises: a polyaniline low temperature interfacial polymerization step of preparing a polyaniline polymer by polymerizing an aniline polymer by using a low temperature interfacial polymerization method; a de-doping treated polyaniline polymer preparation step of preparing a de-doping treated polyaniline polymer by treating the polyaniline polymer with an alkaline solution; a polyaniline/camphorsulfonic acid complex preparation step of preparing a polyaniline/camphorsulfonic acid complex which is doping-treated by mixing the de-doping treated polyaniline polymer with camphorsulfonic acid; a conductive paste preparing step of preparing polyaniline/camphorsulfonic ...

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Номер записи: 39
10-10-2017 дата публикации

SAVORY TASTE BIOSENSOR BASED ON LIGAND-BINDING DOMAIN OF SAVORY TASTE RECEPTOR

Номер: KR1020170109908A
Автор: PARK, TAI HYUN, JANG, JYONG SIK, AHN, SAE RYUN, AN, JI HYUN, JANG, IL HA
Принадлежит:

The present invention relates to a savory taste biosensor based on a ligand-binding domain of a savory taste receptor, and more specifically, to a savory taste biosensor based on a field effect transistor, including a ligand binding domain which is formed exclusively with a venus fly trap (VFT) of savory taste receptor T1R1 capable of detecting the savory taste with high sensitivity and selectivity in real time. COPYRIGHT KIPO 2017 ...

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Номер записи: 40
17-10-2019 дата публикации

COPPER-BASED CONDUCTIVE PASTE AND MANUFACTURING METHOD THEREFOR

Номер: WO2019198929A1
Автор: JANG, Jyongsik
Принадлежит:

Provided are a copper-based conductive paste and a manufacturing method therefor. The copper-based conductive paste comprises: a copolymer-copper complex, in which an imidazole-silane copolymer having a partial crosslinking structure is introduced into a copper powder surface-treated with an aqueous solution of hydrochloric acid and an aqueous solution of phosphoric acid; a solvent; a binder; and an additive.

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Номер записи: 41
12-06-2017 дата публикации

CARBON NANOPARTICLE WITH OXIDIZED STEEL NEEDLE HAVING BLOW HOLE MANUFACTURED BY ELECTROSPRAY, THERMAL STIRRING, AND CARBONIZATION, FOR NITROGEN DIOXIDE GAS SENSOR

Номер: KR1020170064823A
Автор: JANG, JYONG SIK, SHIN, DONG HOON
Принадлежит:

The present invention relates to a content of manufacturing a carbon nanoparticle with an oxidized steel needle having a blow hole manufactured by electrospray, thermal stirring, and carbonization; and using the carbon nanoparticle for a nitrogen dioxide gas sensor. The polypyrole nanoparticle to which hydrated iron is applied is manufactured as an FeCl_3 solution dispersing the polypyrole nanoparticle is electrosprayed and heat-stirred under a base. Afterwards, the carbon nanoparticle has the oxidized steel needle having the blow hole using the carbonization. In case the carbon nanoparticle is used as a gas sensor electrode by a wide area, the carbon nanoparticle has high sensitivity; thereby providing possibility for a next generation chemical sensor electrode. According to the present invention, an organic material with an inorganic steel needle having the blow hole by a simple and cheap electrospray, thermal stirring, and carbonization is able to easily be manufactured. Moreover, the ...

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Номер записи: 42
27-07-2017 дата публикации

HYDROGEN SENSOR USING FLOWER-SHAPED PALLADIUM-INTRODUCED GRAPHENE PRODUCED BY SURFACE MODIFICATION AND ELECTROLYTIC PLATING METHOD

Номер: KR1020170086786A
Автор: JANG, JYONG SIK, SHIN, DONG HOON
Принадлежит:

The present invention relates to the content in which flower-shaped palladium-introduced graphene is produced by surface modification and electrolytic plating method and then applied to a hydrogen sensor. In addition, the present invention provides a method of introducing a functional group onto the surface of graphene by using a reforming solution and then using the manufactured modified graphene as a working electrode to introduce flower-shaped palladium onto the surface of the graphene by using the electrolytic plating method to finally produce flower-shaped palladium-introduced graphene. When used as a hydrogen sensor material, the graphene showed high sensitivity and stability and suggested a possibility as a next generation hydrogen sensor material. According to the present invention, the flower-shaped palladium-introduced graphene can be easily produced by simple and inexpensive surface modification and electrolytic plating method. Furthermore, the flower-shaped palladium-introduced ...

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Номер записи: 43
03-04-2017 дата публикации

GRATING DEVICE TO PREVENT MALODOR

Номер: KR101722102B1
Автор: JANG, JUNG SIK
Принадлежит: ASIA GENTRA CO., LTD.

The present invention relates to a grating device to prevent malodor comprising: a grating body having a plurality of discharge holes formed therein; and an opening and closing member formed on the grating body configured to be able to open and close the discharge hole by an elastic force wherein the opening and closing member elastically deforms when a drainage material is introduced through the discharge hole to move the drainage material downwards. COPYRIGHT KIPO 2017 ...

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Номер записи: 44
22-04-2016 дата публикации

METHOD FOR FABRICATING LIGHT EMITTING DIODE PACKAGE AND LIGHT EMITTING DIODE PACKAGE

Номер: KR0101614488B1
Автор: 윤선진, 조유정, 오광용, 배윤정, 장정식
Принадлежит: 서울반도체 주식회사, 재단법인서울대학교산학협력재단

... 본 발명은 상압 플라즈마에 의해 칩 실장부재의 표면을 처리하여 몰딩부와의 접착력을 향상시키며서, 생산성 및 수율을 향상시킨 발광 다이오드 패키지 제조방법 및 발광 다이오드 패키지에 관한 것으로서, 본 발명에 따른 발광 다이오드 패키지 제조방법은 적어도 두 개의 리드 프레임을 마련하는 단계와; 상기 리드 프레임에 적어도 하나의 발광 다이오드 칩이 연결되는 연결면이 구비되도록 상기 리드 프레임을 하우징으로 패키징하여 칩 실장부재를 마련하는 단계와; 상압 플라즈마를 이용하여 상기 칩 실장부재의 표면을 처리하는 단계와; 상기 리드 프레임의 연결면에 적어도 하나의 발광 다이오드 칩을 연결하여 상기 리드 프레임에 전기적으로 연결하는 단계와; 상기 적어도 하나의 발광 다이오드 칩을 봉지하도록 상기 칩 실장부재의 표면 처리된 부위 중 적어도 일부 표면을 몰딩 수지로 덮는 단계를 포함한다.

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Номер записи: 45
04-05-2016 дата публикации

High-Performance Graphene Aptasensor Based on Field Effect Transistor for Mercury Detection

Номер: KR0101617941B1
Автор: 장정식, 안지현, 박선주
Принадлежит: 서울대학교산학협력단

... 본 발명은 수은에 선택적인 감응성을 보이는 압타머(aptamer)를 그래핀 채널에 도입한 고감응성 전계 효과 트랜지스터 수은 센서의 제조에 관한 것으로, 화학기상증착법으로 제조된 그래핀 기판에 열증착 공정을 통하여 메탈전극을 도입하여 그래핀을 채널로 사용한 전극을 제조하고, 그래핀 채널을 표면개질화한 후 시프염기반응을 통해 압타머를 고정시키고, 전계 효과 트랜지스터를 도입하여 수은과 압타머의 선택적인 결합에 따른 전류변화를 모니터링(monitoring)하여 극미량의 수은을 검출하는 그래핀 기반 수은 센서 제조방법에 관한 것이다. 본 발명에 따르면, 제조된 수은 센서는 높은 전하 캐리어 이동도와 전도도(conductivity)를 특성으로 지니는 그래핀을 이용하여 기존에 존재하는 전계 효과 트랜지스터를 기반으로 하는 수은 센서에 비해 감응도를 약 100배 향상시키는 결과를 보여주었으며, 1초 내에 수은과 감응하여 기존의 비색 센서와 형광 센서의 단점을 보완하는데 성공하였다. 본 연구자들에 의해서 제조된 수은 센서는 수은에 선택적으로 감응하는 압타머를 활용하여 높은 선택성(selectivity)을 제공한다는 장점이 있다.

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Номер записи: 46
13-05-2016 дата публикации

Fabrication method of NO2 gas sensor based on tungsten(VI) oxide nanonodule-decorated hybrid carbon nanofibers

Номер: KR0101620824B1
Автор: 장정식, 김성근, 이준섭
Принадлежит: 서울대학교산학협력단

... 본 발명은 산화텅스텐 입자가 부착된 극미세 혼합 탄소 나노섬유 기반 이산화질소 가스 센서의 제조 방법에 관한 것으로써, 상 분리(phase separation)가 일어난 두 고분자 혼합 에멀젼 용액을 전기방사하여 코어-쉘(core-shell) 구조의 고분자 나노 섬유를 제조하고, 이를 탄화과정을 통하여 산화텅스텐 입자가 균일하게 부착된 극미세 혼합 탄소 나노섬유를 제조한 뒤 초음파 처리를 이용해 분산용액을 제조한 후 이를 스핀코팅을 이용해 센서 전극 위에 고르게 배열해 이산화질소 가스 센서를 제조하는 방법을 제공한다. 본 발명에 따르면, 간단하고 저렴한 제조 방법으로 상온에서도 이산화질소 가스를 감지할 수 있는 센서를 제조할 수 있는 장점을 가진다. 더욱이, 본 발명에서 제조될 수 있는 이산화질소 가스 센서는 극미량의 이산화질소 가스를 검출할 수 있는 고감응성 및 여러 횟수의 재사용에 있어서도 성능이 유지되는 매우 우수한 재사용성을 지닌다는 장점을 갖는다.

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Номер записи: 47
21-05-2015 дата публикации

PREPARATION OF CORROSION-PROTECTIVE COPPER PASTE THROUGH SINGLE PROCESS AND APPLICATION THEREOF TO DIPOLE TAG ANTENNA

Номер: WO2015072636A1
Автор: JANG, Jyongsik, SHIN, Keunyoung
Принадлежит:

The present invention relates to a preparation of a corrosion-protective copper paste through a single process and an application thereof to a dipole tag antenna. The present invention provides a method comprising: etching a surface of a copper powder with hydrochloric acid under inert gas atmosphere; adding an aqueous phosphoric acid solution to form a copper phosphate on the surface of the etched copper powder; introducing a vinyl imidazole-silane copolymer and polystyrene sulfonate to form a corrosion-protective coating layer on the surface of the copper powder with the copper phosphate; and using a centrifuge and an agate mortar to prepare a copper paste with high viscosity and excellent dispersibility. When a copper paste thin film is formed on a flexible film using screen printing, the copper paste thin film has high-efficiency dipole tag antenna characteristics.

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Номер записи: 48
12-10-2017 дата публикации

METHOD FOR FABRICATING OXIDIZED ELECTRODE PASTE OF DYE-SENSITIZED SOLAR CELL CONTAINING HIERARCHICAL MESOPOROUS WRINKLED SILICA NANOPARTICLES

Номер: KR1020170111401A
Автор: JANG, JYONG SIK, RYU, JAE HOON
Принадлежит:

The present invention relates to a method for fabricating an oxidized electrode paste using hierarchical mesoporous wrinkled silica nanoparticles as a light scattering material, to provide a unique method for producing a paste by introducing hierarchical mesoporous wrinkled silica nanoparticles into a titanium dioxide layer. According to the present invention, when the hierarchical mesoporous wrinkled silica nanoparticles are appropriately used as a light scattering material, the back scattering of light occurs due to multiple light scattering through multiple pores of the hierarchical mesoporous wrinkled silica nanoparticles. As a result, light absorption can be improved in the oxidized electrode. The efficiency of the dye-sensitized solar cell can be increased. COPYRIGHT KIPO 2017 ...

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Номер записи: 49
13-10-2016 дата публикации

METHOD FOR MANUFACTURING SILICON DIOXIDE BASED NANO PARTICLE SUPPORT LAYER PEROVSKITE SOLAR CELL

Номер: KR101666309B1
Автор: JANG, JYONG SIK, YU, HAE JUN, HWANG, SUN HYE
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

The present invention relates to a method for manufacturing silicon dioxide based nano particle support layer perovskite solar cell for more specifically designing a solar cell by initially using silicon dioxide nano particle not aluminum oxide, titanium dioxide, zinc oxide, etc. used for an existing support layer. COPYRIGHT KIPO 2016 ...

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Номер записи: 50
01-06-2017 дата публикации

METHOD FOR PRODUCING POROUS POLYANILINE/CARBON NANO-DOT NANO-COMPOSITE MATERIAL, AND APPLICATION OF DYE-SENSITIZED SOLAR CELL AS COUNTER ELECTRODE

Номер: KR101741941B1
Автор: JANG, JYONG SIK, LEE, KI SU
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

The present invention relates to a method for producing a porous polyaniline/carbon nano-dot nano-composite material by using a carbon nano-dot. A carbon nano-dot having a size of 1-15 nm and having plenty of carboxylic groups on the surface thereof is produced, and the carbon nano-dot is introduced as a nucleus forming agent of polyaniline to inhibit polymer agglomeration of polyaniline and to form pores. According to the present invention, a simply produced carbon nano-dot is added to a polyaniline polymerization solution, so a polyaniline/carbon nano-dot nano-composite material having an increased surface area by having pores formed therein can be easily produced. According to the polyaniline/carbon nano-dot nano-composite material having an increased surface area by means of the effect of the carbon nano-dot, interaction between camphorsulfonic acid which is dopant and metacresol which is a solvent is improved, and a polyaniline/carbon nano-dot nano-composite material thin film having ...

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Номер записи: 51
10-10-2018 дата публикации

COPPER-BASED CONDUCTIVE PASTE AND PRODUCTION METHOD THEREOF

Номер: KR101906767B1
Автор: JANG JYONGSIK
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

The present invention relates to a copper-based conductive paste having electrical conductivity, and a production method thereof. More specifically, provided are a copper-based conductive paste and a production method thereof. In order to secure thermal stability while preventing oxidation of copper powder, surfaces of copper powder is treated with a partially crosslinked vinylimidazole-silane copolymer, and the treated copper powder is mixed with an oily or aqueous vehicle to form the conductive paste. Accordingly, it is possible to replace existing curable conductive pastes and apply the same to electrical and electronic devices and wearable devices. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S100) Adding an imidazole monomer, a silane monomer, and a crosslinker for copolymer polymerization (S110) Adding and stirring copper powder into an aqueous hydrochloric acid solution and a phosphoric acid aqueous solution (S120) Copper powder with phosphate on the surface thereof (S130) Adding a partially ...

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Номер записи: 52
22-12-2015 дата публикации

METHOD FOR MANUFACTURING SUPERCAPACITOR ELECTRODE BASED ON NICKEL OXIDE NANOFIBERS COATED WITH AMORPHOUS CARBON USING ELECTROSPINNING, VAPOR DEPOSITION POLYMERIZATION, AND HEAT TREATMENT

Номер: KR101576739B1
Автор: JANG, JYONG SIK, SHIN, DONG HOON
Принадлежит: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

The present invention relates to a method for manufacturing a nickel oxide (NiO) nanofiber composite coated with amorphous carbon by using electrospinning and vapor deposition polymerization and then applying the composite to a supercapacitor. In the method, nanofibers are manufactured by using electrospinning a polymer in a mixed solution including a metal oxide precursor, nickel oxide nanofibers are manufactured by performing heat treatment thereon, a nickel oxide (NiO) nanofiber composite coated with polypyrrole (PPy) is manufactured through vapor deposition polymerization, the manufactured nickel oxide (NiO) nanofiber composite coated with the polypyrrole (PPy) is carbonized to manufacture a nickel oxide (NiO) nanofiber composite coated with amorphous carbon. When the nickel oxide (NiO) nanofiber composite coated with amorphous carbon is used as a capacitor electrode, the capacitor electrode has high capacitance performance and safety, thereby presenting the possibility of it being ...

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Номер записи: 53
28-02-2018 дата публикации

AGRICULTURAL AND MARINE PRODUCT DRYING APPARATUS

Номер: KR101834130B1
Автор: ROH, SUNG CHOL, JANG, JUNG SIK
Принадлежит: ROH, SUNG CHOL, JANG, JUNG SIK

According to the present invention, an agricultural and marine product drying apparatus includes: a hot air blowing unit which includes a heating means for heating air and a compressing means for generating an air pressure; a drying unit mounting a large amount of the agricultural and marine products; first to third duct units which partition a space through partitions installed in the drying unit to install the hot air blowing unit on the upper part and guide the heated air provided from the hot air blowing unit back to a hot air blowing unit through the drying unit in a circulating and repeated manner; and shelf units laminated in the drying unit in a multi-layer manner. Multiple nozzles are installed on the first and second duct units in a facing manner to spray the heated air to the drying unit through nozzles installed on the first duct unit at an increased pressure. The nozzles installed on the second duct draw in the heated air from the drying unit and guide the heated air to the ...

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Номер записи: 54
07-01-2016 дата публикации

Graphene sheets embedded silicone encapsulant for light emitting diode

Номер: KR0101583138B1
Автор: 장정식, 이승애
Принадлежит: 서울대학교산학협력단

... 본 발명은 그래핀을 포함하는 실리콘 수지로 구성된 발광소자용 봉지재의 제조 방법에 관한 것으로, 용매 교환법을 사용하여 그래핀을 실리콘 수지에 도입함으로써 그래핀이 고르게 분산된 발광소자용 봉지재를 제조하는 방법을 제공한다. 본 발명에 따르면, 간단한 용매 교환법을 사용하여 그래핀을 포함하는 실리콘 수지로 구성된 발광소자용 봉지재를 용이하게 제조할 수 있는 장점을 가진다. 더욱이, 상기 그래핀을 포함하는 실리콘 수지로 구성된 발광소자용 봉지재는 광 투과도 및 광 효율의 손실 없이 높은 열전도도, 수분 및 가스 차단성, 뛰어난 기계적 성질 등을 지니며, 종국에는 본 발명을 통해 발광소자의 수명 및 장기간 안정성이 향상된 발광소자용 봉지재의 제조가 가능하다.

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Номер записи: 55
12-10-2017 дата публикации

METHOD FOR MANUFACTURING ANODE PASTE OF DYE-SENSITIZED SOLAR CELL INCLUDING TITANIUM DIOXIDE MICROSPHERE EMBEDDED WITH GOLD NANOPARTICLES

Номер: KR1020170111339A
Автор: JANG, JYONG SIK, LEE, JUNG SUP
Принадлежит:

The present invention relates to a method for manufacturing an anode paste of a dye-sensitized solar cell including a titanium dioxide microsphere embedded with gold nanoparticles. An α-synuclein used as an adsorbing protein to manufacture a titanium dioxide microsphere embedded in gold nanoparticles. The titanium dioxide microsphere embedded with gold nanoparticles is mixed with a terpineol based paste to manufacture the anode paste inducing an increase of efficiency of the dye-sensitized solar cell through a light scattering effect caused by a local surface plasmon resonance effect of the gold nanoparticles and a refractive index difference of a core/cell material. COPYRIGHT KIPO 2017 ...

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Номер записи: 56
07-10-2015 дата публикации

NANOVESICLE CONTAINING HUMAN DOPAMINE RECEPTOR, AND DOPAMINE RECEPTOR AND FET BASED DOPAMINE SENSOR

Номер: KR0101558469B1
Автор: 장정식, 박태현, 송현석, 박선주, 정지현, 권오석, 이승환
Принадлежит: 서울대학교산학협력단

... 본 발명은 인간 도파민 수용체를 포함하는 나노베지클, 및 이를 포함하는 도파민 수용체 및 전계 효과 트랜지스터 기반 도파민 센서에 관한 것으로서, 더욱 상세하게는 도파민과 특이적으로 결합하는 도파민 수용체를 포함하는 나노베지클을 제조하고, 이를 전계 효과 트랜지스터에 적용하여 상기 도파민과 도파민 수용체의 결합에 의한 컨덕턴스 변화를 측정함으로써 도파민의 농도와 전달 이상을 감지하여 질환을 진단할 수 있는 인간 도파민 수용체를 포함하는 나노베지클, 및 이를 포함하는 도파민 수용체 및 전계 효과 트랜지스터 기반 도파민 센서에 관한 것에 관한 것이다. 본 발명에 따른 도파민 수용체를 포함하는 나노베지클 및 전계 효과 트랜지스터 기반의 도파민 바이오 센서는 도파민 물질의 신호 전달 기작과 유사하게 민감도 및 선택도가 우수하여 실시간으로 pM 범위까지 고특이적으로 도파민을 검출할 수 있다.

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Номер записи: 57
30-09-2015 дата публикации

one-step method for preparation of corrosion preventive copper paste and its flexible dipole tag antenna application

Номер: KR0101555753B1
Автор: 장정식, 신근영
Принадлежит: 서울대학교산학협력단

... 본 발명은 단일 공정의 부식 방지된 구리 페이스트 제조와 다이폴 태그 안테나에의 응용에 관한 것으로, 비활성 기체 분위기 하 염산에 의해 구리 분말 표면을 식각하고, 인산 수용액을 첨가하여 상기 식각된 구리 분말 표면에 구리 인산염을 형성한 후, 비닐 이미다졸-실란 공중합체와 폴리스타이렌술포네이트를 도입하여 상기 구리 인산염이 형성된 구리 분말 표면에 부식 방지용 코팅층을 형성하며, 원심분리기와 마노유발기을 이용하여 고점도의 분산성이 우수한 구리 페이스트를 제조하는 방법을 제공하며, 스크린 프린팅을 이용하여 유연성 필름 위에 구리 페이스트 박막을 제조시 고효율의 다이폴 태그 안테나 특성을 갖음을 제시한다. 본 발명에 따르면, 구리 분말에 일련의 부식 방지 공정을 통해 열 경화 공정 없이 내열성 및 전기전도도가 우수한 구리 페이스트를 단일 공정 하에 손쉽게 제조할 수 있는 장점을 가진다. 더욱이, 본 발명에서 제조될 수 있는 구리 페이스트 박막은 크기와 형태에 구애되지 않을 뿐만 아니라, 상대적으로 가격 경쟁력이 우수한 구리 분말을 활용함으로써, 저가로 대량 생산하는데 유리함을 제공하였다. 전기적 응용 측면에서 본다면, 상기 제조된 구리 페이스트 박막은 균일한 전기전도도 특성을 갖으며, 외부 힘에 의한 접힘시, 높은 유연성 특성을 유지할 수 있어 고효율 다이폴 태그 안테나 특성을 갖는 구리 페이스트 제조가 가능하다.

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Номер записи: 58
01-08-2017 дата публикации

PRODUCTION OF GRAPHITE NEGATIVE ELECTRODE MATERIAL IN WHICH CARBON-FLUORINE FUNCTIONAL GROUP IS SELECTIVELY INTRODUCED ONLY TO SURFACE THEREOF THROUGH OCTAFLUOROCYCLOBUTANE (C4F8) VACUUM PLASMA TREATMENT, AND APPLICATION THEREOF AS LITHIUM ION BATTERY ELECTRODE

Номер: KR1020170088173A
Автор: JANG, JYONG SIK, LEE, CHOONG HYEON, SEO, YOUNG DEOK
Принадлежит:

The present invention relates to a method for producing a graphite negative electrode material in which a carbon-fluorine functional group is selectively introduced only to the surface of a graphite material through an octafluorocyclobutane (C_4F_8) vacuum plasma treatment, and to an application thereof as a lithium ion battery electrode. Provided is a method for producing a graphite material-based negative electrode material having various graphitization degrees and various sizes by graphitizing several sorts of graphite materials and carbon nanofibers produced in a CVD method by using a metal catalyst. Moreover, by treating the graphite materials with an octafluorocyclobutane (C_4F_8) vacuum plasma, a graphite negative electrode material having a carbon-fluorine functional group introduced thereto is produced. By utilizing the same as a lithium ion battery electrode, a method for applying the same as a high capacity lithium ion battery can be provided. According to the present invention ...

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Номер записи: 59
24-11-2015 дата публикации

METHOD FOR MANUFACTURING SUPER CAPACITOR ELECTRODE USING CARBON NANO PARTICLES ATTACHED WITH IRON OXIDE NANO NEEDLE COATED WITH CARBON THIN FILM

Номер: KR101571244B1
Автор: JANG, JYONG SIK, LEE, JUN SEOP
Принадлежит: SNU R&DB FOUNDATION

The present invention relates to a method for manufacturing a carbon nano particle attached with an iron oxide needle coated with a carbon thin film and application to a super capacitor thereof. The present invention provides the method for manufacturing compound carbon nano particles using a carbonization process, after manufacturing a conductive polymer coating film on a needle using liquid phase polymerization of a monomer, after putting an iron hydroxide on the conductive polymer nano particle surface through hydrothermal synthesis, and suggests possibility of a next generation super capacitor electrode material by showing high capacitance per unit mass in case of being used as the super capacitor electrode. According to the present invention, the method has the advantage of being able to manufacture the compound carbon nano particles using simple and cheap hydrothermal synthesis and liquid phase polymerization. Furthermore, the carbon nano composite of the present invention shows excellent ...

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Номер записи: 60
24-08-2016 дата публикации

METHOD FOR MANUFACTURING DOPAMINE SENSOR BASED ON ULTRAFINE CARBOXYLATED POLYPYRROLE NANOPARTICLES WHEREIN PLATINUM PARTICLES ARE ATTACHED

Номер: KR1020160100423A
Автор: JANG, JYONG SIK, KIM, SUNG GUN, LEE, JUN SEOP
Принадлежит:

The present invention relates to a method for manufacturing a dopamine sensor based on ultrafine carboxylated polypyrrole nanoparticles wherein platinum particles are attached. The present invention provides the method for manufacturing the dopamine sensor based on the ultrafine carboxylated polypyrrole nanoparticles wherein the platinum particles are attached including: mixing and dispersing the carboxylated polypyrrole nanoparticles wherein a functional group is adopted in distilled water; manufacturing the ultrafine carboxylated polypyrrole nanoparticles wherein the platinum particles are attached by mixing a platinum tetrachloride solution with the distilled water and thereafter sonicating the platinum tetrachloride solution mixed with the distilled water using a reducing agent; and evenly arranging and fixating the ultrafine carboxylated polypyrrole nanoparticles wherein the platinum particles are attached on a sensor electrode by spin-coating. According to the present invention, an ...

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Номер записи: 61