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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 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 41. Отображено 41.
27-08-2015 дата публикации

Novel Acid Dianhydride, Mehtod for Preparing the Same and Polyimides Prepared from the Same

Номер: KR0101548044B1
Автор: 박효준, 정학기, 하창식, 타파쉬 프라딥 쿠마르, 정영식
Принадлежит: 코오롱인더스트리 주식회사

... 본 발명은 신규 산 이무수물, 이의 제조방법 및 이로부터 제조된 폴리이미드에 관한 것으로, 보다 상세하게는 본 발명에 따른 화학식 1로 표시되는 산 이무수물은 우수한 열적 안정성과 낮은 유전율을 나타내는 무색투명한 폴리이미드의 단위체로서 유용하며, 본 발명의 폴리이미드는 통상의 폴리이미드에 비하여 유기용매에 대한 용해특성이 우수하다. <화학식 1> ...

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Номер записи: 1
18-02-2016 дата публикации

Novel Acid Dianhydride, Mehtod for Preparing the Same and Polyimides Prepared from the Same

Номер: KR0101595614B1
Автор: 박효준, 정학기, 하창식, 타파쉬 프라딥 쿠마르, 정영식
Принадлежит: 코오롱인더스트리 주식회사

... 본 발명은 신규 산 이무수물, 이의 제조방법 및 이로부터 제조된 폴리이미드에 관한 것으로, 보다 상세하게는 본 발명에 따른 화학식 1로 표시되는 산 이무수물은 우수한 열적 안정성과 낮은 유전율을 나타내는 무색투명한 폴리이미드의 단위체로서 유용하며, 본 발명의 폴리이미드는 통상의 폴리이미드에 비하여 유기용매에 대한 용해특성이 우수하다. <화학식 1> ...

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Номер записи: 2
23-05-2016 дата публикации

PREPARING PROCESS OF NANOPOROUS CARBON/SILICA HYBRID FILM WITH IMPROVED PROCESS EFFICIENCY

Номер: KR0101623035B1
Автор: 하창식, 박성수
Принадлежит: 부산대학교 산학협력단

... 본 발명은 공정 효율을 개선한 나노세공성 탄소/실리카 하이브리드 필름의 제조방법에 관한 것으로, 보다 구체적으로는, (1) 구조형성 주형 물질로서 블록 공중합체와 물 및 산을 혼합한 후, 세공벽 형성물질로서 유기-무기 하이브리드 실리카 전구체를 투입하고 교반함으로써, 졸-겔 반응 및 자기조립에 의하여 유기-무기 하이브리드 실리카와 블록 공중합체가 하이브리드되고 독립형(FREE-STANDING TYPE) 나노세공의 규칙적인 배열을 가지는 나노세공성 하이브리드 분자체가 형성된 혼합 용액을 제조하는 단계; (2) 상기 혼합 용액을 용기에 담지하고 건조 및 열처리함으로써, 독립형 나노세공성 유기-무기 하이브리드 투명 필름을 제조 및 수득하는 단계; 및 (3) 상기 (2)단계에서 수득한 필름을 가열 탄화하여 탄소/실리카 하이브리드 필름을 제조하는 단계;를 포함하고, 상기 탄소/실리카 하이브리드 필름은 독립형 나노세공의 규칙적인 배열을 가지고, 상기 나노세공 벽 내에 탄소와 실리카가 존재하는 것을 특징으로 하는, 독립형 나노세공성 탄소/실리카 하이브리드 필름의 제조방법을 개시한다.

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Номер записи: 3
10-07-2018 дата публикации

MULTI-FUNCTIONAL ARM TOOL FOR OVERHEAD DISTRIBUTION

Номер: KR101876478B1
Автор: HA CHANG SHIK
Принадлежит: U-IL TECH ENGINEERING. CO., LTD.

The present invention relates to a multi-functional arm tool for overhead distribution, which comprises a shackle unit (10), an insulator unit (20), a wire shackle unit (30), a temporary shackle unit (40), a control pin (50), an emergency unit (60), a photographing unit (70), a control unit (80), a portable terminal (90) and a bird repelling unit (100). According to the present invention, a camera is provided in a photographing unit to easily and simply check the damage to the insulator unit via the camera so the inconvenience that a worker should check and inspect the insulator unit with naked eyes by approaching the vicinity thereof via a telegraph pole or a special purpose vehicle, can be solved. COPYRIGHT KIPO 2018 ...

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Номер записи: 4
27-02-2014 дата публикации

PVC-BASED METALLOPOLYMER NANOCOMPOSITES, AND COATING COMPOSITION AND COATING FILM COMPRISING SAME

Номер: WO2014030940A2
Автор: HA, Chang Sik, NAGAPPAN, Saravanan, PARK, Jin Joo
Принадлежит:

The present invention relates to metallopolymer nanocomposites. More particularly, the present invention relates to PVC-based metallopolymer nanocomposites comprising: metal ions which form a core; nucleophilic thiol having three mercapto functional groups; and poly(vinyl chloride) (PVC). The present invention also relates to metallopolymer nanocomposites, the surfaces of which are modified with silica, the metallopolymer nanocomposites being formed by grafting silane compounds onto the metallopolymer nanocomposites and surface-treating the latter.

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Номер записи: 5
20-11-2014 дата публикации

NOVEL ACID DIANHYDRIDE, METHOD FOR PREPARING SAME, AND POLYIMIDE PREPARED THEREFROM

Номер: WO2014185740A1
Автор: PARK, Hyo Jun, JUNG, Hak Gee, HA, Chang Sik, TAPASWI, Pradip Kumar, JEONG, Young Sik
Принадлежит:

The present invention relates to a novel acid dianhydride, a method for preparing the same, and a polyimide prepared therefrom. More specifically, the acid dianhydride according to the present invention is useful as a colorless transparent polyimide unit exhibiting excellent thermal stability and a low dielectric ratio, and the polyimide of the present invention has excellent solubility to an organic solvent compared with the conventional polyimide.

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Номер записи: 6
27-02-2014 дата публикации

PVC-BASED METALLOPOLYMER NANOCOMPOSITES, AND COATING COMPOSITION AND COATING FILM COMPRISING SAME

Номер: WO2014030940A3
Автор: HA, Chang Sik, NAGAPPAN, Saravanan, PARK, Jin Joo
Принадлежит:

The present invention relates to metallopolymer nanocomposites. More particularly, the present invention relates to PVC-based metallopolymer nanocomposites comprising: metal ions which form a core; nucleophilic thiol having three mercapto functional groups; and poly(vinyl chloride) (PVC). The present invention also relates to metallopolymer nanocomposites, the surfaces of which are modified with silica, the metallopolymer nanocomposites being formed by grafting silane compounds onto the metallopolymer nanocomposites and surface-treating the latter.

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Номер записи: 7
04-04-2017 дата публикации

ORGANIC-INORGANIC HYBRID NANOPOROUS SILICA MATERIAL CAPABLE OF OPTICALLY SENSING METAL ION BASED ON HIGH SELECTIVITY AND MANUFACTURING METHOD THEREOF

Номер: KR1020170037553A
Автор: HA, CHANG SIK, PARK, SUNG SOO
Принадлежит:

The present invention relates to an organic-inorganic hybrid nanoporous silica material having high selectivity with respect to a specific metal ion, and to a manufacturing method thereof. More specifically, provided are the organic-inorganic hybrid nanoporous silica material which has a surface modified with a fluorescein organic functional group and has high-selectivity with respect to Fe^3+, and the manufacturing method of the organic-inorganic hybrid nanoporous silica material. COPYRIGHT KIPO 2017 (A1,A2,A3) Nanoporous wall (BB) Toluene (CC) 60 °C and 12 hours (DD) Step 1 (EE) Step 2 ...

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Номер записи: 8
07-11-2013 дата публикации

NOVEL POLYMER COMPOSITE, AND COATING COMPOSITION AND COATED FILM COMPRISING SAME

Номер: WO2013165072A1
Автор: HA, Chang-Sik, NAGAPPAN, Saravanan, PARK, Jin-Joo
Принадлежит:

The present invention relates to a novel polymer composite, and relates to a polymer composite which forms a micro/nano structure and has ultra-hydrophobic properties, being a hybrid composite of: a structurally hydrophobic or ultra-hydrophobic leaf powder obtained from plant leaves; a hydrophobic polymer; and a phenyl-modified ormosil (organically modified silicate).

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Номер записи: 9
07-08-2018 дата публикации

POWER DISTRIBUTING BOARD FOR PROTECTING SHORT CIRCUIT OF LED WITH WIRED ELECTRICAL LINE AT APARTMENT HOUSE

Номер: KR101885840B1
Автор: HA CHANG SHIK
Принадлежит: U-IL TECH ENGINEERING. CO., LTD.

The present invention relates to a power distributing board for protecting the short circuit of an LED with wired electrical line at an apartment house. More particularly, a part of a cable guide supported by a concreate wall and a part of the cable guide protruding into a power distributing board are supported by a spring and they can be bent. So, an electric wire is pulled through the cable guide. A part of the electric wire is bent and deformed due to impact from the outside and then it is restored to prevent damage and to guide, the electric wire more safely. Also, an authorized administrator can be allowed to open the door of the power distributing board. So, it is possible to prevent fire by short-circuit and to completely prevent the risk of safety accidents that may occur while children play hide-and-seek. COPYRIGHT KIPO 2018 ...

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Номер записи: 10
15-06-2015 дата публикации

GAS BARRIER POLYMER-CLAY HYBRID NANOCOMPOSITE, METHOD FOR PRODUCTION THEREOF, AND NANOCOMPLEX FILM COMPRISING THE SAME

Номер: KR0101528800B1
Автор: 하창식, 조훈정, 박신규
Принадлежит: 부산대학교 산학협력단

... 본 발명은 가스배리어성 고분자-점토 하이브리드 나노복합체에 관한 것으로, 보다 구체적으로는 아미노기를 갖는 실란화합물로 표면개질된 바늘상 구조의 세피오라이트 나노입자와, 상기 아미노기와 반응할 수 있는 관능기를 가지는 고분자를 포함하는 것을 특징으로 하는, 가스배리어성 고분자-점토 하이브리드 나노복합체에 관한 것이다. 본 발명의 나노복합체는, 바늘상 구조의 세피오라이트를 고분자 매트릭스에 도입함으로써 고분자의 기계적 물성을 물론, 열적 안정성과 가스배리어성을 향상시킬 수 있게 된다.

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Номер записи: 11
22-06-2018 дата публикации

금속 이온의 고선택적 광학센싱을 위한 유기-무기 하이브리드 나노 세공 실리카 물질과 이의 제조방법

Номер: KR0101870321B1
Автор: 하창식, 박성수
Принадлежит: 부산대학교 산학협력단

... 본 발명은 특정 금속이온에 대해 고도의 선택성을 가지는 유기-무기 하이브리드 나노 세공 실리카 물질과 이의 제조방법에 관한 것으로, 보다 구체적으로는 나노미터크기의 세공을 가지고 플루오레세인 유기 기능기로 표면 개질된 유기-무기 하이브리드 나노 세공 실리카 물질로서, 철 이온 (Fe3+)에 대해 고선택성을 가지는 유기-무기 하이브리드 나노 세공 실리카 물질과 이의 제조방법을 제공하는 것이다.

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Номер записи: 12
07-06-2018 дата публикации

INSULATOR APPARATUS FOR LIVE LINE OPERATION OF OVERHEAD DISTRIBUTION LINE

Номер: KR101865211B1
Автор: HA CHANG SHIK
Принадлежит: U-IL TECH ENGINEERING. CO., LTD.

The present invention relates to an insulator apparatus for a live line operation of an overhead distribution line which comprises a shackle unit (10), an insulator unit (20), an electric wire shackle unit (30), a temporary shackle unit (30), a crackdown pin (50), an emergency unit (60), a capturing unit (70), a control unit (80) and a portable terminal (90). The present invention can easily and simply check whether the insulator unit is damaged via a camera by providing the camera in the capturing unit, thereby solving inconvenience at one time that an operator approaches the vicinity via a telephone pole and a specially-equipped vehicle, and visually inspects and checks. COPYRIGHT KIPO 2018 (72) Camera (81) Memory unit (82) Control unit (83) Transceiving unit (90) Portable terminal ...

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Номер записи: 13
05-10-2016 дата публикации

DUAL STIMULI-RESPONSIVE CORE-SHELL MAGNETIC NANOPARTICLE HAVING UV-LIGHT RESPONSIVITY AND pH-RESPONSIVITY, AND DRUG TRANSPORTER COMPRISING SAME

Номер: KR1020160114476A
Автор: HA, CHANG SIK, MADHAPPAN SANTHAMOORTHY, PARK, JI HYE
Принадлежит:

The present invention relates to a dual stimuli-responsive core-shell magnetic nanoparticle having UV-light responsivity and pH-responsivity, and to a drug transporter comprising the same. More specifically, disclosed is the dual stimuli-responsive core-shell magnetic nanoparticle having UV-light responsivity and pH-responsivity, which covers a magnetic nanoparticle core and the outside of the core and comprises a mesoporous silica shell formed with a mesoporous channel. The surface of the mesoporous channel is modified with a photoisomerization functional group and a pH reaction functional group. COPYRIGHT KIPO 2016 ...

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Номер записи: 14
13-01-2016 дата публикации

ORGANIC-INORGANIC HYBRID NANOPOROUS SILICA MATERIAL FOR HIGHLY SELECTIVE SENSING OF METAL IONS AND MANUFACTURING METHOD OF SAME

Номер: KR1020160004514A
Автор: HA, CHANG SIK, PARK, SUNG SOO, SONG, HYUN JIN
Принадлежит:

The present invention relates to an organic-inorganic hybrid nanoporous silica material having high selectivity for specific metal ions and a manufacturing method of the same and, more particularly, to an organic-inorganic hybrid nanoporous silica material which has nanosized pores and forms a metal complex through a coordination bond between a metal compound and amine or amino groups of the nanoporous silica material surface-modified with a silane compound functionalized with amine or amino groups with high selectivity for iron ions (Fe^3+), and a manufacturing method of the same. The manufacturing method comprises the steps of: (S3) manufacturing a nanoporous silica material with mold removed by heat-treating a mold-silica complex; (S4) surface-modifying nanoporous surface of the nanoporous silica material with a silane compound functionalized with amine or amino groups; (S5) and forming a metal complex through a coordination bond between the metal compound and the amine or amino groups ...

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Номер записи: 15
07-02-2017 дата публикации

NOVEL DIAMINE COMPOUND, AND POLYIMIDE AND POLYAMIC ACID USING SAME

Номер: KR101704010B1
Автор: HA, CHANG SIK, TAPASWI PRADIP KUMAR, CHOI, MYEON CHEON, JEONG, KEUK MIN
Принадлежит: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

The present invention relates to a novel diamine compound, and polyimide and polyamic acid using the same. More specifically, the present invention relates to a diamine monomeric compound which is represented by chemical formula 2. According to the present invention, the diamine monomeric compound is useful for producing transparent polyamic acid and polyimide having high refractive index and low double refractive index. COPYRIGHT KIPO 2017 ...

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Номер записи: 16
07-05-2015 дата публикации

POLYMER-CLAY HYBRID NANOCOMPOSITE WITH GAS BARRIER PROPERTIES, MANUFACTURING METHOD THEREOF, AND NANOCOMPLEX FILM COMPRISING SAME

Номер: KR1020150048571A
Автор: HA, CHANG SIK, CHO, HUN JEONG, PARK, SHIN KYU
Принадлежит:

The present invention relates to gas a polymer-clay hybrid nanocomposite with gas barrier properties, and more specifically, to gas a polymer-clay hybrid nanocomposite with gas barrier properties, comprising sepiolite nanoparticle with a needle-type structure, which is surface-reformed with a silane compound containing an amino group, and a polymer containing a functional group which can react with the amino group. The nanocomposite of the present invention induces the sepiolite with a needle-type structure into a polymer matrix, thus can improve mechanical properties, thermal stability, and gas barrier properties. COPYRIGHT KIPO 2015 ...

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Номер записи: 17
10-07-2018 дата публикации

CLAMPING DEVICE FOR FIXING OVERHEAD DISTRIBUTION LINE

Номер: KR101876480B1
Автор: HA CHANG SHIK
Принадлежит: U-IL TECH ENGINEERING. CO., LTD.

The present invention relates to a clamping device for fixing an overhead distribution line. The clamping device comprises: a sackle part fixed rotatably to an arm of a pole; an insulator part installed on the sackle part to block electrical contact between a distribution line and the arm; a line fixing unit installed in the insulator part and fixing the distribution line and a jumper line, respectively; a hanger part removably installed in the arm part to hang and temporarily keep various lines and tool bags; and a control pin installed in the arm part to control insertion and removal of the hanger part. According to the present embodiment, provided is an advantage of preventing the separation of the distribution line from the expansion and contraction of the distribution line due to a temperature change through the line fixing unit. Since the jumper line, the distribution line, or the tool bag can be stored by hanging through the hanger part installed on the insulator part, workability ...

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Номер записи: 18
10-07-2018 дата публикации

INSULATOR DEVICE FOR FIXING OVERHEAD DISTRIBUTION LINE

Номер: KR101876479B1
Автор: HA CHANG SHIK
Принадлежит: U-IL TECH ENGINEERING. CO., LTD.

The present invention relates to an insulator device for fixing an overhead distribution line which comprises a fixing unit (10), an insulator (20), an electric wire fixing unit (30), a temporary fixing unit (40), an intermittent pin (50), and an emergency unit (60). The insulator device for fixing an overhead distribution line provides emergency light on the emergency unit and prepares for difficulty of insulator installation generated in an external environment, thereby being excellent in convenience of workability and fixation of the insulator. COPYRIGHT KIPO 2018 ...

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Номер записи: 19
06-10-2011 дата публикации

POLYIMIDE NANOCOMPOSITE AND METHOD FOR PREPARING SAME

Номер: WO2011122901A3
Автор: HA, Chang-Sik, CHOI, Myeon-Cheon, KIM, Gwang-Yeon
Принадлежит:

Disclosed is a polyimide nanocomposite, which is prepared by mixing modified graphene oxide, polyamic acid, and a solvent to obtain a mixture solution, and heat-curing the mixture solution.

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Номер записи: 20
23-06-2016 дата публикации

PROTEIN-POLYMER-GRAPHENE OXIDE NANOCOMPOSITE AND FILM COMPRISING SAME

Номер: KR1020160072652A
Автор: HA, CHANG SIK, LEE, DAN BI, PARK, JIN JOO
Принадлежит:

The present invention relates to a protein-polymer-graphene oxide nanocomposite having improved mechanical strength and a film comprising the same and, more specifically, to a nanocomposite comprising natural product-derived proteins, a natural product-derived polymer, and a graphene oxide, and to a film. COPYRIGHT KIPO 2016 ...

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Номер записи: 21
21-10-2015 дата публикации

ADSORBENT FOR REMOVING ORGANIC SILICA-BASED METAL CATION AND OPTICAL SENSOR USING SAME

Номер: KR1020150118076A
Автор: HA, CHANG SIK, MADHAPPAN SANTHAMOORTHY, SUNG, A REUM
Принадлежит:

The present invention relates to an adsorbent for removing an organic silica-based metal cation and an optical sensor using the same. More specifically, the present invention relates to: an adsorbent for removing an organic silica-based metal cation, which is produced by a covalent bond of a fluorescent brome compound selectively bonding with two or more metal cations and an organic silica support; and an optical sensor exhibiting two or more color transitions by adsorption of metal cations by including the same. The adsorbent for removing a metal cation according to the present invention has an effect of simultaneously detecting two or more metal cations by exhibiting high adhesion and double color transitions. In particular, double color transitions that can be confirmed by a naked eye are exhibited for mercury ions and iron ions, so the adsorbent can exhibit excellent effect by being applied to an optical sensor. COPYRIGHT KIPO 2016 ...

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Номер записи: 22
24-06-2016 дата публикации

Organic-inorganic hybrid nanoporous silica material with high selective sensing of metal ion , manufacturing method of the materials

Номер: KR0101633280B1
Автор: 하창식, 박성수, 송현진
Принадлежит: 부산대학교 산학협력단

... 본 발명은 특정 금속이온에 대해 고도의 선택성을 가지는 유기-무기 하이브리드 나노 세공 실리카 물질과 이의 제조방법에 관한 것으로, 보다 구체적으로는 나노미터크기의 세공을 가지고 아민 또는 아미노기로 기능화된 실란 화합물로 표면 개질된 나노 세공 실리카 물질의 아민 또는 아미노기와 금속화합물이 배위결합하여 금속 착물을 형성하는 유기-무기 하이브리드 나노 세공 실리카 물질로서, 철 이온 (Fe3+)에 대해 고선택성을 가지는 유기-무기 하이브리드 나노 세공 실리카 물질과 이의 제조방법을 제공하는 것이다.

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Номер записи: 23
24-03-2016 дата публикации

ORGANIC-INORGANIC HYBRID NANOPOROUS SILICA MATERIAL HAVING HIGH SELECTIVITY TO METAL ION, AND METHOD FOR PREPARING SAME

Номер: WO2016043470A1
Автор: HA, Chang Sik, ANEESH, Mathew, PARK, Sung Soo, SURENDRAN, Parambadath
Принадлежит:

The present invention relates to an organic-inorganic hybrid nanoporous silica material having high selectivity to particular metal ions, and a method for preparing the same. Specifically, the present invention provides an organic-inorganic hybrid nanoporous silica material and a method for preparing the same, wherein the organic-inorganic hybrid nanoporous silica material has a closed pore type by capturing a functionalized silane compound in a nanoporous silica material, which is surface-modified with a functionalized silane compound, using a cyclic molecule, and enables the sensing and highly selective adsorption of various metals due to the incorporation of an organic ligand capable of adsorbing metal ions in pores.

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Номер записи: 24
27-12-2016 дата публикации

NOVEL DIAMINE HAVING PERFLUORODECYLTHIO GROUP, METHOD FOR PREPARING SAME AND FLUORINATED POLYIMIDE FILM OBTAINED FROM NOVEL DIAMINE

Номер: KR1020160148984A
Автор: HA, CHANG SIK, PRADIP KUMAR TAPASWI, CHOI, MYEON CHEON, JEONG, KEUK MIN
Принадлежит:

The present invention relates to a novel diamine having a perfluorodecylthio group for preparing a novel fluorinated polyimide film, a method for preparing the same, and a novel fluorinated polyimide film having a perfluorodecylthio group obtained from the diamine. The polyimide film obtained from the novel diamine having a perfluorodecylthio group according to the present invention comprises a perfluorodecylthio side group, and thus reduces a CTC effect between polymer chains and improves optical transparency through a steric hindrance effect and an induction effect of the perfluorodecyl side group (electron-donating effect of the diamine), improves solubility, provides increased hydrophobicity and shows improved physical properties, including low water absorbability and a low dielectric constant. Thus, the film according to the present invention can be used advisably instead of the existing polyimide films. COPYRIGHT KIPO 2017 ...

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Номер записи: 25
23-06-2016 дата публикации

PROTEIN-POLYMER-GRAPHENE OXIDE NANOCOMPOSITE, AND FILM COMPRISING SAME

Номер: WO2016098969A1
Автор: HA, Chang Sik, LEE, Dan Bi, PARK, Jin Joo
Принадлежит:

The present invention relates to a protein-polymer-graphene oxide nanocomposite and a film comprising same, and more specifically, to a nanocomposite and a film comprising a natural product-derived protein, a natural product-derived polymer, and a graphene oxide.

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Номер записи: 26
16-10-2014 дата публикации

NOVEL POLYMER COMPLEX HAVING SUPERHYDROPHOBIC PROPERTIES AND HEAVY METAL-SELECTIVE ABSORPTION

Номер: WO2014168461A1
Автор: HA, Chang Sik, NAGAPPAN, Saravanan, LEE, Dan Bi, LEE, Sang Hyun, PARK, Jin Joo, PARK, Sung Soo
Принадлежит:

The present invention relates to a novel superhydrophobic polymer complex obtained by grinding plant leaves which are natural materials having hydrophobic or superhydrophobic surfaces, confirming if the leaf powder structurally exhibits hydrophobic or superhydrophobic properties, and adding the powder directly to a hybrid substance; more specifically, it relates to a polymer complex having superhydrophobic properties and heavy metal-selective absorption, which includes leaf powder structurally exhibiting hydrophobic or superhydrophobic properties which is acquired from plant leaves, and hydrophobic polymer and phenyl group-modified silica ormosil.

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Номер записи: 27
11-10-2018 дата публикации

다이클로로페닐기를 포함하는 폴리노보넨디카르복시이미드 및 그 제조방법

Номер: KR0101906440B1
Автор: 하창식, 채기성, 차순욱, 신원정, 장원봉, 김광연, 박신규
Принадлежит: 엘지디스플레이 주식회사, 부산대학교 산학협력단

... 하기의 화학식을 갖는 N-다이클로로페닐노보넨디카르복시이미드 모노머와 이미드의 N 위치가 다이클로로페닐기로 치환된 폴리노보넨디카르복시이미드가 개시된다.

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Номер записи: 28
27-06-2016 дата публикации

Organic silica-based sorbents for removal of metal cations and optical sensor using the same

Номер: KR0101633692B1
Автор: 하창식, 마드하판 산타무티, 성아름
Принадлежит: 부산대학교 산학협력단

... 본 발명은 유기 실리카 기반의 금속 양이온 제거용 흡착제 및 이를 이용한 광학 센서에 관한 것으로, 보다 구체적으로는 적어도 2이상의 금속 양이온과 선택적으로 결합하는 형광성 브롬 화합물이 유기 실리카 지지체와 공유결합되어 형성되는 것을 특징으로 하는 유기 실리카 기반의 금속 양이온 제거용 흡착제와, 이를 포함함으로써 금속 양이온의 흡착에 의하여 적어도 2 이상의 색전이를 나타내는 광학센서에 관한 것이다. 본 발명에 따른 금속 양이온 제거용 흡착제는 높은 흡착력과 이중 색전이를 나타내어 적어도 2 이상의 금속 양이온을 동시에 검출할 수 있는 효과가 있다. 특히 수은 이온과 철이온에 대하여 육안으로 확인가능한 이중 색전이를 나타내어 광학센서에 적용되어 우수한 효과를 나타낼 수 있다.

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Номер записи: 29
11-11-2015 дата публикации

ORGANIC-INORGANIC HYBRID NANOPOROUS SILICA MATERIAL WITH HIGH SELECTIVITY OF METAL ION AND MANUFACTURING METHOD THEREOF

Номер: KR101567779B1
Автор: HA, CHANG SIK, ANEESH MATHEW, PARK, SUNG SOO, SURENDRAN PARAMBADATH
Принадлежит: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

The present invention relates to an organic-inorganic hybrid nanoporous silica material having high selectivity with respect to a specific metal ion and a manufacturing method thereof. More specifically, provided are an organic-inorganic hybrid nanoporous silica material capable of sensing various metals and adsorbing the same with high selectivity by mixing with an organic ligand which can adsorb a metal ion inside a nanopore, and having a closed pore form by collecting a silane compound functionalized by using a ring-shaped molecule in a nanoporous silica material surface-modified with the functionalized silane compound; and a manufacturing method thereof. COPYRIGHT KIPO 2016 (AA) 110°C, 24 hours, toluene (BB) Step 1 (CC) Step 2 (DD) Step 3 (EE) Removing a surfactant ...

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Номер записи: 30
02-12-2015 дата публикации

Polyimide and Film Thereof

Номер: KR0101574016B1
Автор: 박효준, 정학기, 하창식, 타파쉬 프라딥 쿠마르, 정영식
Принадлежит: 코오롱인더스트리 주식회사, 부산대학교 산학협력단

... 본 발명은 폴리이미드 필름에 관한 것으로, 보다 상세하게는 디아민과 산 이무수물이 중합된 폴리아믹산을 이미드화하여 얻어지는 폴리이미드에 있어서, 상기 산 이무수물로 하기 화학식 1로 표시되는 화합물을 포함함으로써, 폴리이미드의 우수한 물성을 그대로 유지하면서, 낮은 유전율을 나타내는 무색투명한 폴리이미드 필름을 제공할 수 있어, 액정 표시 소자나 반도체에 있어서의 보호재료, 절연재료 등의 전자재료, 광도파로 등의 광통신용 재료로서 유용하다. <화학식 1> ...

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Номер записи: 31
30-07-2015 дата публикации

POLYIMIDE AND FILM USING SAME

Номер: WO2015111982A1
Автор: PARK, Hyo Jun, JUNG, Hak Gee, HA, Chang Sik, TAPASWI, Pradip Kumar, JEONG, Young Sik
Принадлежит:

The present invention relates to a polyimide and to a film using same, and, more specifically, disclosed are: a polyimide which exhibits a low dielectric constant while maintaining the outstanding physical properties of the polyimide unchanged, and which is useful as a material for optical communication such as an optical waveguide or electronic material such as a protective material or an insulating material in a liquid crystal display element or semiconductor.

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Номер записи: 32
09-03-2018 дата публикации

HYBRID PROTECTION BLOCK FOR BURIED SUBMARINE PIPELINES AND CABLES, AND CONSTRUCTION METHOD THEREOF

Номер: KR101837115B1
Автор: LEE, JOONG WOO, KANG, SEOK JIN, HA, CHANG SIK, LEE, SANG HUN, MOON, SEUNG HYO, LEE, MIN A, KWON, SEONG MIN
Принадлежит: KOREA MARITIME UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, GEUM SEOK CONSTRUCTION CO., LTD.

The present invention relates to a hybrid protection block for buried submarine pipelines and cables, and a construction method thereof and, more specifically, to a hybrid protection block for buried submarine pipelines and cables, and a construction method thereof, wherein the hybrid protection block comprises: an upper protection hole placed at a predetermined point of a submarine surface; a connection block symmetrically coupled to both sides of the upper protection hole; and a rope connecting the upper protection hole and the connection block. Therefore, blocks are easily assembled with and separated from each other. COPYRIGHT KIPO 2018 ...

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Номер записи: 33
12-06-2017 дата публикации

MESOPOROUS SILICA ADSORBENT FOR SELECTIVE ADSORPTION OF COPPER IONS, MANUFACTURING METHOD THEREOF, AND METHOD TO REMOVE COPPER IONS FROM WASTE WATER

Номер: KR1020170064858A
Автор: HA, CHANG SIK, PRADIP KUMAR TAPASWI, MADHAPPAN SANTHAMOORTHY, PARK, SUNG SOO, KIM, SU YEON
Принадлежит:

The present invention relates to a mesoporous silica adsorbent for selective adsorption of copper ions, a manufacturing method thereof, and a method to remove copper ions from waste water by using the same and, more specifically, relates to a mesoporous silica adsorbent for selective adsorption of copper ions, a manufacturing method thereof, and a method to remove copper ions from waste water by using the same, capable of having a selective adsorption function for copper ions by reforming a pore surface of mesoporous silica with a silane coupler and then forming a generated substance with a cycloalkane group. According to the present invention, the mesoporous silica adsorbent is capable of selectively and effectively adsorbing only copper ions from waste water with a pH of 5-6 including various heavy metal ions, quickly adsorbing the ions by reaching adsorptive balance two hours later, becoming stable against water and heat, and enabling reuse by avoiding a large degradation of adsorption ...

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Номер записи: 34
17-06-2015 дата публикации

ORGANIC SILICA-BASED ABSORBENT FOR REMOVING METAL CATIONS AND OPTICAL SENSOR USING SAME

Номер: KR1020150066978A
Автор: HA, CHANG SIK, MADHAPPAN SANTHAMOORTHY, SUNG, A REUM
Принадлежит:

The present invention relates to an organic silica-based absorbent for removing metal cations and an optical sensor using the same and, more specifically, to an organic silica-based absorbent for removing metal cations having a characteristic of being formed by covalent-binding a fluorescence bromine compound, selectively coupled to two or more metal cations, with an organic silica supporter, and an optical sensor showing two or more color transitions due to the absorption of the metal cations by including the same. The absorbent for removing the metal cations according to the present invention has an effect of showing high absorption force and dual color transitions to be capable of detecting two or more metal cations at the same time. Particularly, the present invention shows the dual color transitions, checkable by naked eyes, for a mercury ion and an iron ion and is applied to the optical sensor to have an excellent effect. COPYRIGHT KIPO 2015 ...

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Номер записи: 35
11-04-2017 дата публикации

UV-광 반응성 및 pH 반응성을 갖는 이중 자극 반응성 코어-쉘 자성나노입자 및 이를 포함하는 약물 전달체

Номер: KR0101725240B1
Автор: 하창식, 마드하판 산타무티, 박지혜
Принадлежит: 부산대학교 산학협력단

... 본 발명은 UV-광 반응성 및 pH 반응성을 갖는 이중 자극 반응성 코어-쉘 자성나노입자와 이를 포함하는 약물 전달체에 관한 것으로, 보다 구체적으로는 자성나노입자 코어 및 상기 코어의 외부를 둘러싸고, 메조세공채널이 형성된 메조세공성 실리카 쉘을 포함하고, 상기 메조세공채널의 표면은, 광이성질화 작용기 및 pH 반응 작용기로 개질된 것을 특징으로 하는, UV-광 반응성 및 pH 반응성을 갖는 이중 자극 반응성 코어-쉘 자성나노입자를 개시한다.

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Номер записи: 36
20-11-2014 дата публикации

NOVEL ACID DIANHYDRIDE, METHOD FOR PREPARING SAME, AND POLYIMIDE PREPARED THEREFROM

Номер: WO2014185739A1
Автор: PARK, Hyo Jun, JUNG, Hak Gee, HA, Chang Sik, TAPASWI, Prdip Kumar, JEONG, Young Sik
Принадлежит:

The present invention relates to a novel acid dianhydride, a method for preparing the same, and a polyimide prepared therefrom. More specifically, the acid dianhydride according to the present invention is useful as a colorless transparent polyimide unit exhibiting excellent thermal stability and a low dielectric ratio, and the polyimide of the present invention has excellent solubility to an organic solvent compared with the conventional polyimide.

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Номер записи: 37
04-04-2017 дата публикации

pH SENSOR USING ORGANIC-INORGANIC HYBRID NANO-POROUS SILICA MATERIAL

Номер: KR1020170037554A
Автор: HA, CHANG SIK, PARK, SUNG SOO
Принадлежит:

The present invention relates to a use of an organic-inorganic hybrid nano-porous silica material having optical sensing properties due to sensitivity with respect to acidity and, more specifically, to an organic-inorganic hybrid nano-porous silica material having high sensitivity optical sensing properties for an aqueous solution having various acidity, and to a sensor for pH measurement with high sensitivity, comprising the same. COPYRIGHT KIPO 2017 (A1,A2,A3) Nanoporous wall (BB) Toluene (CC) 60 °C and 12 hours (DD) Step 1 (EE) Step 2 ...

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Номер записи: 38
07-09-2017 дата публикации

퍼플루오로데실티오기를 가지는 신규 디아민, 이의 제조 방법, 상기 디아민으로부터 제조된 불소계 폴리이미드 필름

Номер: KR0101776243B1
Автор: 하창식, 프라딥 쿠마 타파스위, 최면천, 정극민
Принадлежит: 부산대학교 산학협력단

... 본 발명은 신규 불소계 폴리이미드 필름의 제조를 위한 퍼플루오로데실티오기를 가지는 신규 디아민, 이의 제조 방법 및 상기 디아민으로부터 제조된 퍼플루오로데실티오기를 가지는 신규 불소계 폴리이미드 필름에 관한 것이다. 본 발명에 따른 퍼플루오로데실티오 사이드 기를 갖는 신규 디아민으로부터 제조된 폴리이미드 필름은 퍼플루오로데실티오 사이드 기를 포함함으로써, 퍼플루오르데실 사이드 기의 입체 장애 영향와 유도 효과(디아민의 전자 공여성 효과)에 의해 고분자 사슬간의 CTC 영향을 줄여서 광학투명성을 향상시키고, 용해도를 향상시키며, 소수성이 증가하고, 낮은 수분 흡수성 및 낮은 유전상수를 나타내는 등의 물성이 향상되므로, 기존의 폴리이미드 필름을 대체하여 유용하게 사용될 수 있다.

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Номер записи: 39
06-10-2011 дата публикации

POLYIMIDE NANOCOMPOSITE AND METHOD FOR PREPARING SAME

Номер: WO2011122901A2
Автор: HA, Chang-Sik, CHOI, Myeon-Cheon, KIM, Gwang-Yeon
Принадлежит:

Disclosed is a polyimide nanocomposite, which is prepared by mixing modified graphene oxide, polyamic acid, and a solvent to obtain a mixture solution, and heat-curing the mixture solution.

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Номер записи: 40
11-04-2017 дата публикации

단백질-고분자-그래핀 옥사이드 나노복합체 및 이를 포함하는 필름

Номер: KR0101725238B1
Автор: 하창식, 이단비, 박진주
Принадлежит: 부산대학교 산학협력단

... 본 발명은 단백질-고분자-그래핀 옥사이드 나노복합체 및 이를 포함하는 필름에 관한 것으로, 보다 구체적으로는 천연물 유래의 단백질과 천연물 유래의 고분자 및 그래핀 옥사이드를 포함하는 나노복합체 및 필름에 관한 것이다.

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Номер записи: 41