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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Применить Всего найдено 53. Отображено 53.
12-07-2017 дата публикации

SUPERHYDROPHILIC SURFACE BODY, MANUFACTURING METHOD THEREOF, AND FILTER FOR OIL/WATER SEPARATION

Номер: KR1020170081439A
Автор: HWANG, WOON BONG, JO, HAN DONG
Принадлежит:

Disclosed are a superhydrophilic surface body, a manufacturing method thereof, and a filter for oil/water separation having the superhydrophilic surface. The manufacturing method of the superhydrophilic surface body comprises the following steps: a first step for forming a polyaniline nanofiber layer on the surface of a substrate; a second step for changing the polyaniline nanofiber layer to a completely oxidized pernigraniline state; a third step for forming a self-assembly monomolecular film having a polymeric polymerization initiating functional group on the surface of the polyaniline nanofiber layer; and a fourth step for forming a silica layer on the surface of the self-assembly monomolecular film, wherein the polyaniline nanofiber layer in the third step is reduced to a leucoemeraldine state. COPYRIGHT KIPO 2017 (S10) Step of forming a polyaniline nanofiber layer on the surface of a substrate (S20) Step of changing the polyaniline nanofiber layer to a completely oxidized pernigraniline ...

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Номер записи: 1
24-01-2013 дата публикации

METHOD FOR PROCESSING A SUPER-HYDROPHOBIC SURFACE, AND EVAPORATOR HAVING THE SUPER-HYDROPHOBIC SURFACE

Номер: WO2013012187A1
Автор: HWANG, Woon Bong, LEE, Sang Min, KIM, Yeong Ae
Принадлежит:

The present invention provides a method for processing a super-hydrophobic surface having superior surface strength, and an evaporator having the super-hydrophobic surface processed by same. The method for processing a super-hydrophobic surface according to the present invention includes: a step of preparing a metallic base material; a step of anodizing the metallic base material to form a ceramic layer having a complex structure of a micro structure and a nano fiber structure on a surface of the metallic material; and a step of applying a hydrophobic polymer material on the complex structure to form a polymer layer having the same surface shape as that of the complex structure.

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Номер записи: 2
03-01-2014 дата публикации

SUPERHYDROPHILIC FILTER STRUCTURE FOR SELECTIVELY SEPARATING WATER AND OIL

Номер: WO2014003464A1
Автор: HWANG, Woon Bong, JO, Handong, KIM, Dong Seob, KIM, Yeong Ae
Принадлежит:

Provided is a filter structure for effectively separating water and oil using wettability properties. The filter structure comprises: a first filter layer having a plurality of openings; a second filter layer having a plurality of openings and overlapping the first filter layer while being spaced apart from the first filter layer; and a hydrophilic polymer layer formed at the surfaces of the first filter layer and second filter layer. The surfaces of the first filter layer and second filter layer have a convex-concave structure of a dual scale obtained by combining a micro scale and a nano scale. The hydrophilic polymer layer is formed along the curve of the concavo-convex structure.

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Номер записи: 3
21-11-2016 дата публикации

PATINA FORMING METHOD

Номер: KR101678135B1
Автор: HWANG, WOON BONG, JO, HAN DONG
Принадлежит: POSTECH ACADEMY-INDUSTRY FOUNDATION

A patina forming method, according to the present invention, forms patina on the surface of an object including copper or copper alloys. The patina forming method comprises: a step of primarily oxidizing the object by dipping the object in a solution having an oxidizer; a step of secondarily oxidizing the primarily oxidized object; and a step of coating the secondarily oxidized object with a hydrophobic material. COPYRIGHT KIPO 2016 (S110) Pre-treatment (S120) Primary oxidization (S130) Secondary oxidization (S140) Hydrophobic coating ...

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Номер записи: 4
28-01-2019 дата публикации

피펫 팁 및 이를 제조하는 방법

Номер: KR1020190009185A
Автор: 최동휘, 곽원식, 황운봉, 김동성
Принадлежит:

... 본 발명은 화학, 생명과학, 의학 등의 분야에서 극소량의 액체를 다루는 피펫(Pipette)에 관한 것이다. 보다 상세하게는 상기 피펫의 팁(TiP)과 이를 제조하는 방법에 관한 것이다.

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Номер записи: 5
28-03-2013 дата публикации

LIP CLEANER FOR AIR KNIFE USING SYMMETRICAL STRUCTURE

Номер: WO2013042930A1
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, PARK, Saejun, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The present invention provides a lip cleaner for an air knife in which a first discharge port, a second discharge port, and a third discharge port are arranged side by side. The lip cleaner for the air knife comprises: an operation main body, which is movably installed along a lengthwise direction of the second discharge port; a center cleaner portion which is connected to an end portion of the operation main body; an upper cleaner portion of which one end is connected to the center cleaner portion and is inserted into the first discharge port; and a lower cleaner portion of which one end is connected to the center cleaner portion and is inserted into the third discharge port, wherein each of the center cleaner portion, the upper cleaner portion, and the lower cleaner portion form an upper blade bending upward and a lower blade bending downward on left and right sides, and are arranged in a horizontally symmetrical structure.

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Номер записи: 6
18-10-2012 дата публикации

HOT-COIL COOLING APPARATUS

Номер: WO2012141456A3
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, CHO, Siwoo, LEE, Chang Woo, LEE, Sang Min, KIM, Dong Seob
Принадлежит:

According to one embodiment of the present invention, a hot-coil cooling apparatus comprises: a support unit for supporting a hot coil; a heat-exchange unit arranged within the support unit; and a pump unit connected to the heat-exchange unit in order to supply coolant to the heat-exchange unit. Accordingly, the hot-coil cooling apparatus according to one embodiment of the present invention is configured such that the pump unit supplies coolant to a plurality of heat-exchange pipes of the heat-exchange unit, wherein constant pressure is applied to the coolant, such that a large amount of coolant flows to a high-temperature heat-exchange pipe having low viscous resistance, and the temperature difference between a high-temperature point and a low-temperature point of the hot coil decreases, thereby rendering the temperature distribution of the hot coil uniform.

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Номер записи: 7
23-02-2012 дата публикации

MASK AND A PRODUCTION METHOD THEREFOR

Номер: WO2012023713A3
Автор: HWANG, Woon Bong, LEE, Sung Kyu, PARK, Byung Rak, LEE, Sang Min, PARK, Jae-Sung
Принадлежит:

The present invention relates to a mask for blocking viruses and to a production method therefor. According to one embodiment of the present invention, the mask comprises: a mask body; an exhaust-gas module which is formed on one side of the mask body; and an inhalation module which is formed on the one side of the mask body and comprises an inhalation filter. The inhalation filter comprises an anodised aluminium oxide film.

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Номер записи: 8
15-03-2017 дата публикации

OIL-WATER SEPARATOR USING SURFACE WETTABILITY

Номер: KR1020170029242A
Автор: HWANG, WOON BONG, JO, HAN DONG
Принадлежит:

The present invention relates to an oil-water separator comprising: a wastewater supply part for spraying wastewater of an emulsion state mixed with oil and water inside a water tank filled with water; an oil separation part which is installed inside the water tank, has at least one extremely water-resistant area and at least one extreme hydrophilic area, collects oil particles from the wastewater, grows the same, and separates the same; and an extreme hydrophobic filter and an extreme hydrophilic filter installed inside the water tank, and selectively and respectively passing the oil and water. COPYRIGHT KIPO 2017 (AA) Oil + Water (BB) Oil (CC) Water ...

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Номер записи: 9
12-05-2011 дата публикации

SAFETY VALVE FOR A LOW PRESSURE GAS PIPE

Номер: WO2011055972A3
Автор: HWANG, Woon Bong, SEO, Jeong Hwa, CHUNG, Wan Kyun, KIM, Dong Seob
Принадлежит:

The present description relates to a safety valve for a low pressure gas pipe, which can be installed in a large pipeline along which waste gas generated by a large plant such as steelworks or the like flows, and which can reduce maintenance costs. The safety valve for a low pressure gas pipe of the present description is provided in a waste gas pipeline in order to discharge condensed water, and comprises: a first pipeline which is connected to the bottom surface of the waste gas pipeline, and which in turn has a waste gas pipeline provided on the inner wall of one side thereof; a second pipeline extending from the first pipeline, and which is bent and extends in the direction parallel to that of the first pipeline; and an opening/shutting device for opening or shutting a waste gas outlet port.

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Номер записи: 10
18-10-2012 дата публикации

HOT-COIL COOLING APPARATUS

Номер: WO2012141456A2
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, CHO, Siwoo, LEE, Chang Woo, LEE, Sang Min, KIM, Dong Seob
Принадлежит:

According to one embodiment of the present invention, a hot-coil cooling apparatus comprises: a support unit for supporting a hot coil; a heat-exchange unit arranged within the support unit; and a pump unit connected to the heat-exchange unit in order to supply coolant to the heat-exchange unit. Accordingly, the hot-coil cooling apparatus according to one embodiment of the present invention is configured such that the pump unit supplies coolant to a plurality of heat-exchange pipes of the heat-exchange unit, wherein constant pressure is applied to the coolant, such that a large amount of coolant flows to a high-temperature heat-exchange pipe having low viscous resistance, and the temperature difference between a high-temperature point and a low-temperature point of the hot coil decreases, thereby rendering the temperature distribution of the hot coil uniform.

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Номер записи: 11
14-03-2018 дата публикации

METHOD OF MANUFACTURING TRANSPLANTABLE MUSCLE TISSUE USING MUSCLEDECELLURALIZATION EXTRACELLULAR MATRIX

Номер: KR1020180027001A
Автор: CHO, DONG WOO, CHOI, YEONG JIN, KIM, TAEK GYOUNG, YI, HEE GYEONG, JANG, JIN AH, KIM, SEOK WON, HWANG, WOON BONG, JEONG, JONG HYEON, PARK, JI WON
Принадлежит:

The present invention relates to a method of manufacturing a transplantable muscle tissue, wherein the method includes: producing a bio-ink including a muscledecelluralized extracellular matrix (mdECM); producing a muscle construct by printing the muscle construct with the bio-ink; and culturing the muscle construct. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S100) Decellularization step (S200) Bio ink production step (S300) Muscle structure construction step (S400) Culturing step ...

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Номер записи: 12
08-07-2015 дата публикации

HEAT PIPE WITH HYDROPHILIC AND HYDROPHOBIC GROOVE WICK

Номер: KR1020150077689A
Автор: PARK, SEONG JIN, CHO, HAN LYUN, KIM, DONG SIK, RYU, SEUNG KYU, HWANG, WOON BONG
Принадлежит:

Disclosed is a heat pipe structure wherein a surface of a fine groove in an evaporation part is treated in a hydrophilic manner to make a fluid film formed on an inner surface of the evaporation part be thin in order to increase a cooling effect. In addition to this, a surface of a condensation part is treated in a hydrophobic manner to prevent condensation on the surface of a fluid, thereby allowing rapid circulation of the fluid in the heat pipe. COPYRIGHT KIPO 2015 ...

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Номер записи: 13
15-01-2016 дата публикации

CONDENSATE WATER CONTROLLING TYPE DRYER

Номер: KR1020160005597A
Автор: HWANG, WOON BONG, SHAN ZHONGDE, WU SHUANGFENG, PARK, BYUNG RAK, KWAK, WON SHIK
Принадлежит:

Disclosed is a condensate water controlling type dryer. The condensate water controlling type dryer comprises: a dryer main body having a drying space formed on the inside thereof; a first condensate water panel which is attached, along a first direction, to the inner wall surface of the drying space of the dryer main body and which has a super-hydrophilic surface formed thereon; a second condensate water panel which is attached, along a second direction intersecting with the first direction, to the inner wall surface of the drying space of the dryer main body and which has a super-hydrophilic surface formed thereon; and an attachment member for attaching the first condensate water panel and the second condensate water panel to the inner wall surface of the dryer main body. COPYRIGHT KIPO 2016 ...

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Номер записи: 14
19-04-2018 дата публикации

SURFACE TREATMENT METHOD FOR MICRO-CHANNEL HEAT EXCHANGER AND MICRO-CHANNEL HEAT EXCHANGER HAVING SUPER-HYDROPHOBIC SURFACE MANUFACTURED BY SAME

Номер: WO2018070685A1
Автор: HWANG, Woon Bong, LEE, Jeong Won
Принадлежит:

Provided are a surface treatment method for a micro-channel heat exchanger, and a micro-channel heat exchanger having a super-hydrophobic surface and manufactured by same. The surface treatment method includes: a first step of forming micrometer scale first recesses and protrusions by performing a physical or chemical treatment on the surface of a coating layer made of an aluminum containing silicon; a second step of removing silicon residue on the first recesses and protrusions by treating the surface of the coating layer using a nitric acid solution; a third step of cleaning the surface of the coating layer with a base, and then forming nanometer scale second recesses and protrusions on the surfaces of the first recesses and protrusions using boiling water; and a fourth step of forming a hydrophobic polymer layer having the same structure of recesses and protrusions as the first recesses and protrusions and the second recesses and protrusions by coating the surface of the coating layer ...

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Номер записи: 15
14-03-2016 дата публикации

FABRICATION METHOD OF STRUCTURE HAVING AREAS OF DIFFERENT WETTABILITY

Номер: KR1020160028812A
Автор: HWANG, WOON BONG, LEE, CHANG WOO
Принадлежит:

According to an embodiment of the present invention, a fabrication method of a structure having areas of different wettability comprises the steps of: forming a first micro-sized fine dents by etching a substrate; forming nano-sized flakes on the first fine dents; forming a hydrophobic layer on top of the nano-sized flakes; and forming nano-sized crumbs by emitting a laser beam to part of the hydrophobic layer, wherein the region at which nano-sized crumbs are formed is hydrophilic. The fabrication method of the present invention has a simple process and can produce the structure in a large quantity while providing a fabrication method of a structure which can selectively control wettability according to the needs. COPYRIGHT KIPO 2016 ...

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Номер записи: 16
28-03-2013 дата публикации

LIP CLEANER FOR AIR KNIFE HAVING IMPROVED VENTILATION

Номер: WO2013042929A2
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, CHO, Hyunsouk, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The present invention provides a lip cleaner for an air knife in which a first discharge port, a second discharge port, and a third discharge port are arranged side by side. The lip cleaner for an air knife comprises: an operation main body, which is movably installed along the lengthwise direction of the second discharge port; a center cleaner portion which is connected to an end portion of the operation main body; an upper cleaner portion which is connected to an end portion of the center cleaner portion by means of a first connection portion and is inserted into the first discharge port; and a lower cleaner portion which is connected to the end portion of the center cleaner portion by means of a second connection portion and is inserted into the third discharge port, wherein the widths of the upper cleaner portion and the lower cleaner portion are formed to be larger than the width of the center cleaner portion.

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Номер записи: 17
28-04-2022 дата публикации

SUPER-HYDROPHILIC SURFACE TREATMENT METHOD FOR FILTER MEDIUM, SUPER-HYDROPHILIC OIL/WATER-SEPARATING FILTER USING SAME, AND MANUFACTURING METHOD THEREFOR

Номер: WO2022086179A1
Автор: HWANG, Woonbong, KIM, Seongmin
Принадлежит:

A super-hydrophilic surface treatment method for a filter medium of an oil/water-separating filter, according to the present invention, comprises the steps of: preparing a filter medium or a filtration filter comprising the filter medium, by using a polymer substrate or a metal substrate; and forming a hydrophilic coating layer on the filter medium or the filtration filter comprising the filter medium, by inter-cross-linking bisacrylamide (N,N-methylenebisacrylamide).

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Номер записи: 18
20-04-2016 дата публикации

SUPERHYODRPHOBIC-SUPERHYDROPHILIC PATTERNS FORMING APPARATUS AND SUPERHYODRPHOBIC-SUPERHYDROPHILIC PATTERNS FORMING METHOD USING SAME

Номер: KR1020160042706A
Автор: HWANG, WOON BONG, JO, HAN DONG, KIM, MOON SU
Принадлежит:

Disclosed is an apparatus for forming a superhyodrphobic-superhydrophilic pattern for improving quality of the superhyodrphobic-superhydrophilic pattern. The apparatus for forming a superhyodrphobic-superhydrophilic pattern according to an embodiment of the present invention includes: a chamber member formed with an inner space; a gas supply unit formed at one side of the chamber member to inject gas into the chamber member; a gas discharge unit formed at one side of the chamber member to discharge reaction gas; a support member disposed in the chamber member to allow a material to be safely placed thereon; an ultraviolet radiation member spaced apart from the support member to radiate ultraviolet rays having wavelengths of two regions or more; at least one reflection member disposed in the chamber member to allow the ultraviolet rays radiated from the ultraviolet radiation member to be concentrated upon the material; and a mask member spaced apart from the material to block a specific ...

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Номер записи: 19
10-01-2018 дата публикации

극친수성 표면체, 이의 제조 방법, 및 유수 분리용 필터

Номер: KR0101805085B1
Автор: 황운봉, 조한동
Принадлежит: 포항공과대학교 산학협력단

... 극친수성 표면체와 이의 제조 방법 및 극친수성 표면을 가지는 유수 분리용 필터가 개시된다. 극친수성 표면체의 제조 방법은, 기재의 표면에 폴리아닐린 나노섬유층을 형성하는 제1 단계와, 폴리아닐린 나노섬유층을 완전 산화된 퍼니그라닐린(pernigraniline) 상태로 변화시키는 제2 단계와, 폴리아닐린 나노섬유층의 표면에 고분자 중합개시 작용기를 갖는 자기조립 단분자막을 형성하는 제3 단계와, 자기조립 단분자막의 표면에 실리카층을 형성하는 제4 단계를 포함한다. 제3 단계의 폴리아닐린 나노섬유층은 루코에머랄딘 상태로 환원된다.

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Номер записи: 20
01-08-2017 дата публикации

NOZZLE AND SURFACE TREATMENT METHOD THEREOF

Номер: KR1020170088236A
Автор: LYU, SUNG NAM, HWANG, WOON BONG
Принадлежит:

The present invention provides a nozzle having a wettability different from each other in accordance with a position, and a surface treatment method capable thereof capable of selectively forming a different wettability from each other. According to one embodiment of the present invention, the nozzle comprises: a first pipe part having a first diameter; and a second pipe part having an inner part communicating with the first pipe part and having a second diameter bigger than that of the first pipe part. The inner part of the first pipe part has a wettability different from that of the second pipe part, the inner part of the first pipe part has the same wettability as that of the first pipe part, the inner part of the first pipe part is hydrophilic, and the inner part of the second pipe part is hydrophobic. COPYRIGHT KIPO 2017 ...

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Номер записи: 21
20-04-2018 дата публикации

SURFACE TREATMENT METHOD OF MICROCHANNEL HEAT EXCHANGER AND MICROCHANNEL HEAT EXCHANGER WITH SUPERHYDROPHOBIC SURFACE MANUFACTURED THEREBY

Номер: KR1020180040330A
Автор: HWANG, WOON BONG, LEE, JEONG WON
Принадлежит:

The present invention provides a surface treatment method of a microchannel heat exchanger and a microchannel heat exchanger with a superhydrophobic surface manufactured thereby. The surface treatment method comprises: a first step of physically or chemically treating a surface of a coating layer made of silicon-containing aluminum to form a first unevenness of a micrometer scale; a second step of treating the surface of the coating layer with a nitric acid solution to remove silicon residue on the first unevenness; a third step of washing the surface of the coating layer with a base and forming a second unevenness of a nanometer scale on a surface of the first unevenness by using boiling water; and a fourth step of coating the surface of the coating layer with a hydrophobic polymer to form a hydrophobic polymer layer having the same unevenness structure as the first unevenness and the second unevenness. COPYRIGHT KIPO 2018 (AA) Air ...

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Номер записи: 22
29-11-2012 дата публикации

SINTERED ORE COOLING DEVICE

Номер: WO2012161453A2
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, KIM, Young Kwon, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The sintered ore cooling device comprises: a closed loop-shaped body having an air passage for passing cooling air formed at the lower side thereof, a charging hole for a sintered ore to be charged, and an outlet separated from the charging hole, for the sintered ore to be discharged; a carriage capable of moving on the body, along the body, from the charging hole, past the outlet, back to the charging hole, and having a through-hole formed penetratingly to communicate with the air passage; a cooling air supply part communicating with the air passage, for providing the cooling air to the air passage; and an incline board located in the air passage, and opposing the through-hole.

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Номер записи: 23
10-05-2013 дата публикации

DESCALING DEVICE

Номер: WO2013066080A1
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, LEE, Hyun Taek, LEE, Chang Woo, LEE, Sang Min, KIM, Dong Seob
Принадлежит:

A descaling device is presented. The descaling device includes a first descaler for removing scales disposed on a first side surface of a strip, wherein the first descaler includes: a first frame through which the first strip passes in a first direction; and a first removing block protruding from the first frame and contacting the scales when the strip is moved to the first direction.

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Номер записи: 24
03-01-2014 дата публикации

SUPERHYDROPHILIC FILTER STRUCTURE FOR SELECTIVELY SEPARATING WATER AND OIL

Номер: WO2014003393A1
Автор: HWANG, Woon Bong, JO, Handong, KIM, Dong Seob, KIM, Yeong Ae
Принадлежит:

Provided is a filter structure for effectively separating water and oil using wettability properties. The filter structure comprises: a first filter layer having a plurality of openings; and a second filter layer having a plurality of openings and overlapping the first filter layer while being spaced apart from the first filter layer. The surfaces of the first filter layer and second filter layer have a first fine microscale concavo-convex structure and a second fine nanoscale concavo-convex structure, thus achieving superhydrophilic properties and selectively letting the water from among the water and oil pass through.

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Номер записи: 25
29-11-2012 дата публикации

SINTERED ORE COOLING DEVICE

Номер: WO2012161452A3
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, KIM, Young Kwon, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The sintered ore cooling device comprises: a closed loop-shaped body having a charging hole for charging sintered ore and an outlet separated from the charge hole, for the sintered ore to be discharged; a carriage capable of moving along the body from the charging hole, past the outlet, back to the charging hole, and having the sintered ore loaded through the charging hole and the sintered ore discharged through the outlet; and a cooling water spray located between the charging hole and the outlet, for spraying the cooling water to the carriage.

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Номер записи: 26
29-11-2012 дата публикации

SINTERED ORE COOLING DEVICE

Номер: WO2012161452A2
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, KIM, Young Kwon, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The sintered ore cooling device comprises: a closed loop-shaped body having a charging hole for charging sintered ore and an outlet separated from the charge hole, for the sintered ore to be discharged; a carriage capable of moving along the body from the charging hole, past the outlet, back to the charging hole, and having the sintered ore loaded through the charging hole and the sintered ore discharged through the outlet; and a cooling water spray located between the charging hole and the outlet, for spraying the cooling water to the carriage.

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Номер записи: 27
28-03-2013 дата публикации

LIP CLEANER FOR AIR KNIFE HAVING IMPROVED VENTILATION

Номер: WO2013042929A3
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, CHO, Hyunsouk, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The present invention provides a lip cleaner for an air knife in which a first discharge port, a second discharge port, and a third discharge port are arranged side by side. The lip cleaner for an air knife comprises: an operation main body, which is movably installed along the lengthwise direction of the second discharge port; a center cleaner portion which is connected to an end portion of the operation main body; an upper cleaner portion which is connected to an end portion of the center cleaner portion by means of a first connection portion and is inserted into the first discharge port; and a lower cleaner portion which is connected to the end portion of the center cleaner portion by means of a second connection portion and is inserted into the third discharge port, wherein the widths of the upper cleaner portion and the lower cleaner portion are formed to be larger than the width of the center cleaner portion.

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Номер записи: 28
30-01-2019 дата публикации

구 모양의 접촉대전 나노 발전기

Номер: KR1020190010050A
Автор: 송인상, 황운봉, 김동성, 심재윤, 이정원, 이광석
Принадлежит:

... 본 발명은 바람 에너지를 수확하기 위한 구 모양의 접촉대전 나노 발전기에 관한 것이다. 본 발명에 따른 구 모양의 접촉대전 나노 발전기는, 둥근 형상으로 외부의 전극층과 내부의 대전층을 포함하며, 내부 공간을 구비하는 케이스; 및 상기 내부 공간에 위치하며, 외력에 의해 이동 가능한 대전체;를 포함하며, 상기 대전체의 이동에 따른 상기 대전층과 상기 대전체와의 마찰에 의해, 전기가 발생할 수 있다.

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Номер записи: 29
18-05-2018 дата публикации

근육 유래 탈세포화 세포외기질을 이용한 이식용 근육 조직 제작 방법

Номер: KR0101846087B1
Автор: 조동우, 최영진, 김택경, 이희경, 장진아, 김석원, 황운봉, 정종현, 박지원
Принадлежит: 포항공과대학교 산학협력단

... 본 발명은 이식용 근육 조직의 제작 방법에 관한 것으로, 근육 유래 탈세포화 세포외 기질(muscle decellularized extracellular matrix, mdECM)을 포함한 바이오 잉크를 제작하는 단계, 상기 바이오 잉크를 이용하여 프린팅 하여 근육 구조체(muscle construct)를 제작하는 단계 및 상기 근육 구조체를 배양하는 단계를 포함하는 이식용 근육 조직 제작 방법을 제공한다.

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Номер записи: 30
13-08-2015 дата публикации

SLIDE GATE AND VALVE PLATE FOR SLIDE GATE

Номер: WO2015119351A1
Автор: HWANG, Woon Bong, KIM, Yeong Ae, SUN, Jong Min, JO, Handong, LEE, Hyung Gon, LYU, Sungnam
Принадлежит:

Disclosed is a valve plate for a slide gate that is located between a ladle and a turndish to control the flow rate of molten steel. The valve plate for a slide gate has a heptangular shape including: first and second long sides facing and parallel to each other; first and second inclined short sides making contact with the first and second long sides, respectively, at one end thereof; a third short side connecting the first and second short sides; and fourth and fifth inclined short sides making contact with the first and second long sides, respectively, at the other end thereof. The valve plate for a slide gate is symmetrical with respect to the center line thereof that is spaced the same distance apart from the first and second long sides and parallel thereto, and has an orifice formed on the center line.

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Номер записи: 31
30-01-2019 дата публикации

구 모양의 접촉대전 나노 발전기

Номер: KR1020190010049A
Автор: 송인상, 황운봉, 김동성, 심재윤, 이정원, 이광석
Принадлежит:

... 본 발명은 접촉대전 나노 발전기에 관한 것이다. 본 발명에 따른 구 모양의 접촉대전 나노 발전기는, 둥근 형상으로 내부 공간을 구비하며, 전극층이 형성된 케이스; 및 상기 내부 공간에 위치하며, 외력에 의해 이동 가능한 대전체;를 포함하며, 상기 케이스는, 상기 전극층의 내면에 상기 대전체와 접촉 가능하도록 형성된 내부 대전층; 및 상기 전극층의 외면을 둘러싸도록 형성된 외부 대전층;을 포함하며, 상기 외부 대전층과 외부로부터의 유체와의 마찰, 상기 유체에 의해 발생하는 외력으로 상기 대전체의 이동에 따라 발생하는 상기 내부 대전층과 상기 대전체와의 마찰 중 적어도 하나에 근거하여 전기가 발생할 수 있다.

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Номер записи: 32
30-05-2018 дата публикации

노즐 및 그의 표면 처리 방법

Номер: KR0101863292B1
Автор: 류성남, 황운봉
Принадлежит: 포항공과대학교 산학협력단

... 본 발명의 한 실시예에 따른 노즐은 제1 지름을 가지는 제1 관부, 제1 관부와 내부가 연통되며 상기 제1 지름보다 큰 제2 지름을 가지는 제2 관부를 포함하며, 제1 관부의 내부와 상기 제2 관부의 내부는 서로 다른 젖음성을 가진다.

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Номер записи: 33
06-04-2016 дата публикации

FABRICATION METHOD OF STRUCTURE INCLUDING AREAS OF DIFFERENT WETTABILITY

Номер: KR0101609739B1
Автор: 황운봉, 이창우
Принадлежит: 포항공과대학교 산학협력단

... 본 발명의 실시예에 따른 서로 다른 젖음성을 가지는 구조물의 제조 방법은 기판을 식각하여 마이크로 크기의 제1 요철을 형성하는 단계, 제1 요철 위에 나노 플레이크를 형성하는 단계, 나노 플레이크 위에 소수성막을 형성하는 단계, 소수성막의 일부분에 레이저를 조사하여 나노 크럼을 형성하는 단계를 포함하고, 나노 크럼이 형성된 영역은 친수성이다.

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Номер записи: 34
29-11-2012 дата публикации

WRINGER ROLL

Номер: WO2012161454A2
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, KIM, Tae Hun, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

Disclosed is a wringer roll. The wringer roll comprises: an iron core of a metallic material; a rubber magnet coating part coupled to the outside of the iron core via magnetic power, and covering the outside of the iron core; and a clamping shaft for insertingly fixing a part of the rubber magnet coating part at both sides of the iron core, and for coupling with the iron core lengthwise, with a rotary shaft being protruded, so as to enable attachment/detachment to/from the iron core.

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Номер записи: 35
27-03-2018 дата публикации

STAVE

Номер: KR101842579B1
Автор: JIN, JAE HYEOK, PARK, JIN YOUNG, HWANG, WOON BONG, HUH, KANG YUL
Принадлежит: POSTECH ACADEMY-INDUSTRY FOUNDATION

According to one embodiment of the present invention, a stave includes a cooling housing, a cooling pipe which is installed in the cooling housing and transfers cooling water containing an epoxy subject, and a maintenance pipe which is located adjacent to the cooling pipe and transfers maintenance liquid containing an epoxy curing agent. An outlet of the maintenance pipe may be located adjacent to the cooling pipe. It is possible to automatically repair a damaged cooling pipe without stopping the operation of a blast furnace. COPYRIGHT KIPO 2018 ...

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Номер записи: 36
23-02-2012 дата публикации

MASK AND A PRODUCTION METHOD THEREFOR

Номер: KR2012023713A2
Автор: HWANG, Woon Bong, LEE, Sung Kyu, PARK, Byung Rak, LEE, Sang Min, PARK, Jae-Sung
Принадлежит:

The present invention relates to a mask for blocking viruses and to a production method therefor. According to one embodiment of the present invention, the mask comprises: a mask body; an exhaust-gas module which is formed on one side of the mask body; and an inhalation module which is formed on the one side of the mask body and comprises an inhalation filter. The inhalation filter comprises an anodised aluminium oxide film.

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Номер записи: 37
12-05-2011 дата публикации

SAFETY VALVE FOR A LOW PRESSURE GAS PIPE

Номер: KR2011055972A2
Автор: HWANG, Woon Bong, SEO, Jeong Hwa, CHUNG, Wan Kyun, KIM, Dong Seob
Принадлежит:

The present description relates to a safety valve for a low pressure gas pipe, which can be installed in a large pipeline along which waste gas generated by a large plant such as steelworks or the like flows, and which can reduce maintenance costs. The safety valve for a low pressure gas pipe of the present description is provided in a waste gas pipeline in order to discharge condensed water, and comprises: a first pipeline which is connected to the bottom surface of the waste gas pipeline, and which in turn has a waste gas pipeline provided on the inner wall of one side thereof; a second pipeline extending from the first pipeline, and which is bent and extends in the direction parallel to that of the first pipeline; and an opening/shutting device for opening or shutting a waste gas outlet port.

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Номер записи: 38
31-10-2019 дата публикации

MANUFACTURING METHOD FOR POLYMERIC FILM AND POLYMERIC FILM MANUFACTURED USING SAME

Номер: WO2019208888A1
Автор: HWANG, Woon Bong, CHO, Han Dong, KIM, Seong Min
Принадлежит:

A manufacturing method for a polymeric film according to an embodiment of the present invention comprises the steps of: (a) forming a microstructured pattern, which has a nanostructured pattern formed on a surface thereof, on one surface of a metal substrate to be used as a mold; (b) forming a superhydrophobic coating layer on the pattern of the metal substrate; (c) applying a liquid polymeric layer on one surface of the metal substrate, on which the coating layer has been formed, followed by curing; and (d) immersing, in an ethanol solution, the metal substrate having the cured polymeric layer formed on one surface thereof, and then separating the cured polymeric layer from one surface of the metal substrate.

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Номер записи: 39
08-11-2017 дата публикации

표면 젖음성을 이용한 유수 분리장치

Номер: KR0101795731B1
Автор: 황운봉, 조한동
Принадлежит: 포항공과대학교 산학협력단

... 유수 분리장치는 물이 채워진 물 탱크 내부로 기름과 물이 에멀전 상태로 섞인 폐수를 분사하는 폐수 공급부와, 물 탱크 내부에 설치되며 적어도 하나의 극소수성 영역과 적어도 하나의 극친수성 영역을 구비하여 폐수로부터 기름 입자들을 포집하고 성장시킨 후 분리시키는 기름 분리부와, 물 탱크 내부에 설치되며 기름과 물을 각각 선택적으로 통과시키는 극소수성 필터 및 극친수성 필터를 포함한다.

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Номер записи: 40
09-06-2015 дата публикации

IMPROVED STIRRER FOR SLURRY MIXING PROCESS

Номер: KR0101527547B1
Автор: 전지훈, 채종현, 김상훈, 김재경, 박병락, 류성남, 황운봉, 김기훈, 조윤기, 정환욱, 홍새롬, 이찬, 정상국, 박상준, 주재민
Принадлежит: 주식회사 엘지화학, 포항공과대학교 산학협력단

... 본 발명은 슬러리를 수용하기 위한 내부공간을 구비하고 자전 가능하게 설치된 교반 용기; 상기 교반 용기의 내부에서 상하 왕복운동 가능하게 설치된 제1 회전부재; 및 상기 교반 용기의 내부에서 상기 제1 회전부재의 바깥쪽에 위치하고, 자전운동과 상기 교반 용기의 중심축에 대한 상대운동이 가능하게 설치된 제2 회전부재;를 포함하는 슬러리 믹싱 공정용 교반기를 개시한다.

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Номер записи: 41
31-03-2011 дата публикации

SEPARATOR FOR A FUEL CELL, A PRODUCTION METHOD THEREFOR AND A FUEL CELL STACK COMPRISING THE SAME

Номер: WO2011037428A3
Автор: LEE, Sangmin, HWANG, Woon Bong
Принадлежит:

Provided is a fuel cell stack which can improve the efficiency of fuel cells by being arranged in such a way that water generated in membrane-electrode assemblies does not accumulate in separator channels. The fuel cell separator of the present invention comprises: a plate raising main body; a channel for supplying fuel or oxygen to a membrane-electrode assembly, formed recessed into at least one surface of the main body; an oxide film which is provided on the surface of the channel and is obtained by anodic oxidation; and a metal layer which has microscratches on the nano-scale formed on the oxide film and makes the surface of the channel super hydrophobic.

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Номер записи: 42
31-03-2011 дата публикации

SEPARATOR FOR A FUEL CELL, A PRODUCTION METHOD THEREFOR AND A FUEL CELL STACK COMPRISING THE SAME

Номер: WO2011037428A2
Автор: LEE, Sangmin, HWANG, Woon Bong
Принадлежит:

Provided is a fuel cell stack which can improve the efficiency of fuel cells by being arranged in such a way that water generated in membrane-electrode assemblies does not accumulate in separator channels. The fuel cell separator of the present invention comprises: a plate raising main body; a channel for supplying fuel or oxygen to a membrane-electrode assembly, formed recessed into at least one surface of the main body; an oxide film which is provided on the surface of the channel and is obtained by anodic oxidation; and a metal layer which has microscratches on the nano-scale formed on the oxide film and makes the surface of the channel super hydrophobic.

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Номер записи: 43
28-03-2013 дата публикации

AIR KNIFE AND APPARATUS FOR PLATING COMPRISING SAME

Номер: WO2013042909A3
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, YOON, Jinsung, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

An air knife for spraying air on a plating substance, which is plated on an object to be plated, comprises: a lip which forms a path through which the air is sprayed and is exposed to the exterior; and a coating layer which is coated on the lip and has lower wettability with respect to the plating substance than the lip.

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Номер записи: 44
29-11-2012 дата публикации

SINTERED ORE COOLING DEVICE

Номер: WO2012161453A3
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, KIM, Young Kwon, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The sintered ore cooling device comprises: a closed loop-shaped body having an air passage for passing cooling air formed at the lower side thereof, a charging hole for a sintered ore to be charged, and an outlet separated from the charging hole, for the sintered ore to be discharged; a carriage capable of moving on the body, along the body, from the charging hole, past the outlet, back to the charging hole, and having a through-hole formed penetratingly to communicate with the air passage; a cooling air supply part communicating with the air passage, for providing the cooling air to the air passage; and an incline board located in the air passage, and opposing the through-hole.

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Номер записи: 45
29-11-2012 дата публикации

WRINGER ROLL

Номер: WO2012161454A3
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, KIM, Tae Hun, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

Disclosed is a wringer roll. The wringer roll comprises: an iron core of a metallic material; a rubber magnet coating part coupled to the outside of the iron core via magnetic power, and covering the outside of the iron core; and a clamping shaft for insertingly fixing a part of the rubber magnet coating part at both sides of the iron core, and for coupling with the iron core lengthwise, with a rotary shaft being protruded, so as to enable attachment/detachment to/from the iron core.

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Номер записи: 46
14-04-2017 дата публикации

친수성 및 소수성 패턴 형성 장치 및 이를 이용한 친수성 및 소수성 패턴 형성 방법

Номер: KR0101727241B1
Автор: 황운봉, 조한동, 김문수
Принадлежит: 포항공과대학교 산학협력단

... 친수성 및 소수성 패턴 형성 장치를 개시한다. 본 발명의 일실시예에 따른 친수성 및 소수성 패턴 형성 장치는 내부공간이 형성된 챔버 부재, 상기 챔버 부재의 일측에 형성되어 상기 챔버 부재 내부로 반응 가스를 주입하는 가스 공급 유닛, 상기 챔버 부재의 일측에 형성되어 반응 가스가 배출되는 가스 배출 유닛, 상기 챔버 부재 내부에 배치되어 기재가 안착되는 지지 부재, 상기 지지 부재로부터 이격되도록 배치되어 상기 기재로 두 영역 이상의 파장으로 이루어진 자외선을 조사하는 자외선 조사부재, 상기 챔버 부재 내부에 배치되어 상기 자외선 조사부재로부터 조사된 자외선이 기재로 집광되게 하는 적어도 하나의 반사 부재 및 상기 기재로부터 이격되게 배치되어 상기 기재의 특정 영역을 차단하여 상기 기재에 조사되는 자외선의 일부가 차단되게 하는 마스크 부재를 포함할 수 있다.

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Номер записи: 47
14-06-2016 дата публикации

ENERGY HARVESTER

Номер: KR1020160067452A
Автор: KIM, DONG SUNG, CHOI, DONG WHI, LEE, SANG MIN, PARK, SANG MIN, HWANG, WOON BONG, JO, HAN DONG
Принадлежит:

Disclosed is an energy harvester for harvesting electric energy using a potential difference. The energy harvester according to an embodiment of the present invention includes polar fluid including molecules having electric dipole characteristics, a fluid storage part which stores the polar fluid, a first conductivity type pipe connected to the fluid storage part, an insulating layer with an insulating material coated on the inner wall of the first conductivity type pipe, and an electric wire which connects the fluid storage part and the first conductivity type pipe. COPYRIGHT KIPO 2016 ...

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Номер записи: 48
14-01-2016 дата публикации

CONDENSATE WATER CONTROLLING TYPE DRYER

Номер: WO2016006919A1
Автор: HWANG, Woon Bong, SHAN, Zhongde, WU, Shuangfeng, PARK, Byung Rak, KWAK, Won Shik
Принадлежит:

Disclosed is a condensate water controlling type dryer. The condensate water controlling type dryer comprises: a dryer main body having a drying space formed on the inside thereof; a first condensate water panel which is attached, along a first direction, to the inner wall surface of the drying space of the dryer main body and which has a super-hydrophilic surface formed thereon; a second condensate water panel which is attached, along a second direction intersecting with the first direction, to the inner wall surface of the drying space of the dryer main body and which has a super-hydrophilic surface formed thereon; and an attachment member for attaching the first condensate water panel and the second condensate water panel to the inner wall surface of the dryer main body.

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Номер записи: 49
02-12-2015 дата публикации

Ice bucket for refrigerator

Номер: KR0101573540B1
Автор: 김용현, 안시연, 김성경, 황운봉
Принадлежит: 엘지전자 주식회사, 포항공과대학교 산학협력단

... 본 발명은 아이스 메이커에서 제빙된 얼음이 저장되는 바디에 상하 이동되어, 저장되는 얼음이 서로 엉겨 붙지 않도록 분리하는 엉김 방지 유닛이 구비되는 냉장고의 아이스 버켓에 관한 것이다. 이를 위해 본 발명은, 고내 일측 또는 도어 일측에 제공되며, 얼음을 만드는 아이스 메이커; 상기 아이스 메이커의 하방에 구비되어, 상기 아이스 메이커에서 공급되는 얼음이 저장되는 바디; 상기 바디의 내부에 상하로 이동 가능하게 제공되어, 상기 바디의 내부에 저장되는 얼음이 유동되도록 하는 엉김 방지 유닛을 포함한다. 이와 같은 구성을 가지는 본 발명에 의하면, 얼음의 취출 불량을 개선할 수 있게 된다.

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Номер записи: 50
10-10-2019 дата публикации

OLEOPHOBIC FILTER, METHOD FOR MANUFACTURING SAME, AND OIL SEPARATOR USING SAME OLEOPHOBIC FILTER

Номер: WO2019194489A1
Автор: HWANG, Woon Bong, WOO, Se Eun, KWAK, Won Shik
Принадлежит:

The present invention relates to an oleophobic filter which can be used while being mounted on an oil separator of an internal combustion engine, and a method for manufacturing same. In addition, the present invention relates to an oil separator having the oleophobic filter mounted thereon. One embodiment of the present invention provides a method for manufacturing an oleophobic filter, the method comprising: a step of providing a metal filter; a fine unevenness formation step of immersing the metal filter in an acidic solution to chemically etch a surface of the filter so as to form fine unevenness having a size of several µm; and a fine hole formation step of forming a fine hole in several nm units by forming an oxide film on the metal filter having fine unevenness formed thereon, by a positive electrode oxidation method.

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Номер записи: 51
28-03-2013 дата публикации

AIR KNIFE AND APPARATUS FOR PLATING COMPRISING SAME

Номер: WO2013042909A2
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, YOON, Jinsung, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

An air knife for spraying air on a plating substance, which is plated on an object to be plated, comprises: a lip which forms a path through which the air is sprayed and is exposed to the exterior; and a coating layer which is coated on the lip and has lower wettability with respect to the plating substance than the lip.

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Номер записи: 52
28-03-2013 дата публикации

LIP CLEANER FOR AIR KNIFE PROVIDED WITH VENTILATION HOLES

Номер: WO2013042931A1
Автор: HWANG, Woon Bong, CHUNG, Wan Kyun, KIM, Jihyun, KIM, Dong Seob, LEE, Sang Min, LEE, Chang Woo
Принадлежит:

The present invention provides a lip cleaner for an air knife in which a first discharge port, a second discharge port, and a third discharge port are arranged side by side. The lip cleaner for an air knife comprises: an operation main body, which is movably installed along the lengthwise direction of the second discharge port; a center cleaner portion which is connected to an end portion of the operation main body; an upper cleaner portion which is connected to an end portion of the center cleaner portion by means of a first connection portion and is inserted into the first discharge port; and a lower cleaner portion which is connected to the end portion of the center cleaner portion by means of a second connection portion and is inserted into the third discharge port, wherein a plurality of ventilation holes are formed in the first connection portion and the second connection portion so as to let through air.

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Номер записи: 53