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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 56. Отображено 56.
14-04-2016 дата публикации

METAMATERIAL -1 MODE ANTENNA IMPROVED BANDWIDTH AND EFFICIENCY

Номер: KR0101611750B1
Автор: 김준식, 이창현, 박민서, 이정해
Принадлежит: 홍익대학교 산학협력단

... 본 발명은 대역폭 및 효율을 개선한 메타물질 -1 모드 안테나에 관한 것이다. 본 발명에 따른 대역폭 및 효율을 개선한 메타물질 -1 모드 안테나는, 사각의 평판형 형상을 가진 접지면, 안테나 패치의 역할을 하며, 서로 인접하여 사각 형상으로 상기 패치면과 평행하게 형성되는 제1, 제2 패치면; 상기 접지면과 상기 제1, 제2 패치면사이에 형성되어 버섯구조를 이루는 제1, 제2 비아부를 포함한다. 이러한 본 발명은 CRLH 전송선로의 분산 곡선을 이론적으로 계산하여 대역폭 및 효율을 개선한다. 또한 본 발명에 따르면, 메타 물질 -1 모드 안테나를 이론적으로 분석함으로써, 기존의 안테나 보다 소형화하기가 더욱 용이하며, 대역폭 및 효율을 개선할 수 있다.

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Номер записи: 1
29-11-2017 дата публикации

HIGH GAIN ANTENNA BEAM STEERING SYSTEM USING PARAELECTRIC MATERIAL

Номер: KR101803196B1
Автор: LEE, JEONG HAE, LEE, JAE GON
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a high gain antenna beam steering system using a paraelectric material comprising: an antenna; a paraelectric material; and a power supplying device. A printed board on which an antenna element for transmitting and receiving radio waves is designed, and a ground plate are respectively bonded to an upper surface and a lower surface of the antenna. The paraelectric material is separated from an upper side of the antenna by a predetermined distance; is divided into a plurality of cells; attaches a thin-film type metal conductor to an upper surface and a lower surface of each cell; and varies a dielectric constant depending on a level of voltage applied to the metal conductor. The power supplying device applies the voltage to a pair of metal conductors which are attached to the upper surface of the lower surface of each cell, respectively. The present invention is provided to control phases of the transmitted radio waves by using the paraelectric material of ...

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Номер записи: 2
02-05-2017 дата публикации

MULTI-BAND ANTENNA TO HARVEST ENERGY

Номер: KR101727859B1
Автор: UM, KWI SEOB, LEE, CHANG HYUN, LEE, JEONG HAE
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a multi-band antenna to harvest energy, comprising: a coplanar waveguide (CPW)-structured power supply unit formed on a substrate, and having a power supply line and a ground surface; a mono-pole structured radiating patch combined with an end part of the power supply line to be extended therefrom; a mono-pole antenna line disposed in parallel to the radiation patch to indirectly receive power and connecting one end part in a longitudinal direction to the ground surface; and a mu-negative (MNG) transmission line disposed in parallel between the radiation patch and the mono-pole antenna to indirectly receive power, connecting both end parts thereof to both end parts of the mono-pole antenna line, and having a plurality of gaps in a longitudinal direction of the mono-pole antenna line. According to the present invention, multiple frequency bands with a high energy density can be used at the same time based on the mono-pole antenna line and a meta structure ...

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Номер записи: 3
02-03-2016 дата публикации

BEAM STEERING RESONATOR

Номер: KR1020160022466A
Автор: CHOI, BO HEE, PARK, BYUNG CHUL, LEE, JEONG HAE
Принадлежит:

The present invention relates to a beam steering resonator which can steer a beam in all directions. According to the present invention, the beam steering resonator comprises: a first loop and a second loop for crossing at right angles to form two points of intersection; an AC power source installed on the first loop or the second loop; a first switch unit placed in one of the two points of intersection; and, a switching control unit for controlling the motion of the switch. The first switch unit is connected to a first node and a second node, which are the end points of the first loop, and to a third node and a fourth node, which are the end points of the second loop. The beam steering direction for conveying magnetic energy is determined by corresponding to the motion of the first switch unit. Accordingly, the present invention can steer a beam in all directions on a plane or in space. As well, the present invention can increase the efficiency of wireless power transmission by steering ...

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Номер записи: 4
29-11-2017 дата публикации

DUAL BAND CIRCULARLY POLARIZED ANTENNA BASED ON META STRUCTURE

Номер: KR101803204B1
Автор: LEE, JEONG HAE, CHOI, BO HEE
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a dual band circularly polarized antenna based on a meta structure. The dual band circularly polarized antenna based on a meta structure according to the present invention includes: an upper layer patch which is formed with a cross structure, is divided into four regions based on a center, includes a plurality of gaps between the regions, respectively and has a plurality of first via holes outside the cross structure; and a plurality of first vias which are inserted into the plurality of first via holes, respectively, and support the upper layer patch. According to the present invention, the dual band circularly polarized antenna based on a meta structure can be formed with a small size by using a plurality of cross-structured patches and gaps or inter-digital capacitors and via holes. COPYRIGHT KIPO 2017 ...

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Номер записи: 5
05-07-2017 дата публикации

OMNI-DIRECTIONAL VERTICAL ARRAY ANTENNA CAPABLE OF BEAM STEERING

Номер: KR101754022B1
Автор: LEE, CHANG HYUN, LEE, JEONG HAE
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to an omni-directional vertical array antenna capable of beam steering. According to the present invention, an omni-directional vertical array antenna is provided, which comprises: a first antenna in which a radiation patch and a ground plane are formed on the upper and lower surfaces of a cylindrical dielectric, and first and second via holes are formed; a second antenna having the same structure as the first antenna and symmetrically disposed with respect to the first antenna in a manner that the ground planes face each other; a first feed substrate disposed between the first and second antennas and forming a feed line for distributing power fed to a first via hole of the first antenna to each of the second via holes of the first and second antennas and the first via hole of the second antenna; third and fourth antennas, which are arranged on the outer side of the second antenna and have the same structure as the first and second antennas; a connection portion ...

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Номер записи: 6
08-11-2018 дата публикации

MULTI-BEAM FORMATION CONTROL METHOD WITH IMPROVED GAIN AND APPARATUS USING SAME

Номер: KR101917044B1
Автор: LEE CHANG HYUN, LEE BOM SON, LEE JEONG HAE, JI SANG WOOK
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY

Disclosed are a multi-beam formation control method with an improved gain and an apparatus using the same. According to an embodiment of the present invention, the multi-beam formation control method with an improved gain comprises the steps of: confirming information on a radiation pattern of an array antenna through radio wave simulation; determining an array factor based on information on the radiation pattern; calculating an amplitude and a phase of each single antenna constituting the array antenna based on the array factor; and controlling the single antennas based on the calculated amplitude and phase of each single antennas. COPYRIGHT KIPO 2018 (110) Checking unit (120) Determining unit (130) Power calculating unit (140) Control Unit ...

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Номер записи: 7
02-11-2018 дата публикации

META-STRUCTURE ANTENNA AND META-STRUCTURE ARRAY

Номер: KR1020180119347A
Автор: PARK, JAE SEOK, LEE, JEONG HAE, UM, KWI SEOB, LEE, CHANG HYUN, PARK, JAE HYUN, RYU, YOUNG HO, LEE, JAE GON, KWON, SANG WOOK, PARK, SUNG BUM, CHI, SANG WOOK
Принадлежит:

The present invention relates to a meta-structure antenna which minimizes gain deterioration according to a steering angle appearing in a conventional antenna design and has a high profit in a wide steering range. According to embodiments of the present invention, the meta-structure antenna comprises: a feed line feeding a signal; a ground plane including a cross-shaped aperture forming a circular polarized wave based on a magnetic field induced in the fed signal; and a patch plane formed parallel to the ground plane emitting an electromagnetic wave based on the circular polarized wave. COPYRIGHT KIPO 2018 ...

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Номер записи: 8
13-01-2011 дата публикации

WIRELESS POWER TRANSMISSION SYSTEM AND RESONATOR FOR THE SYSTEM

Номер: WO2011005010A3
Автор: HONG, Young-tack, LEE, Jung Hae, KWON, Sang Wook, PARK, Eun Seok, PARK, Jae Hyun, PARK, Byung Chul
Принадлежит:

Disclosed is a wireless power resonator. The wireless power resonator comprises a transmission line and a capacitor, and is formed into a loop structure. The wireless power resonator further comprises a matcher for determining the impedance of the wireless power resonator.

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Номер записи: 9
01-11-2018 дата публикации

METAMATERIAL STRUCTURE ANTENNA AND METAMATERIAL STRUCTURE ARRAY

Номер: WO2018199549A1
Автор: PARK, Jae-Seok, LEE, Jeong-Hae, PARK, Jae-Hyun, UM, Kwi-Seob, RYU, Young-Ho, LEE, Chang-Hyun, KWON, Sang-Wook, PARK, Sung-Bum, LEE, Jae-Gon, CHI, Sang-Wook
Принадлежит:

In various embodiments, a metamaterial structure antenna may comprise: a feed line for feeding a signal; a ground plane comprising a cross-shaped aperture forming circular polarization on the basis of a magnetic field induced by the fed signal; and a patch plane formed parallel to the ground plane which emits electromagnetic waves on the basis of the circular polarization.

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Номер записи: 10
27-08-2015 дата публикации

WIRELESS POWER TRANSPORT SYSTEM WITH MULTIPLE RESONATORS

Номер: KR0101548057B1
Автор: 이정해, 김주희, 박병철
Принадлежит: 홍익대학교 산학협력단

... 본 발명인 다수의 공진기를 포함하는 무선 전력전송 시스템은, 설계 주파수에 따라 무선으로 전력을 송신하는 소스 공진기; 상기 소스 공진기와 마그네틱 커플링에 의해 전력을 수신하여 중계하는 다수의 중계 공진기; 상기 중계 공진기로부터 전력을 수신하여 부하로 공급하는 수신 공진기; 그리고 상기 설계 주파수에서 최대 효율이 되도록 상기 소스 공진기, 상기 다수의 중계 공진기 및 상기 수신 공진기에 포함된 커패시터 값을 각각 조절하는 공진 제어기를 포함한다. 이와 같이 본 발명에 따르면, 공진기의 개수 증가에 따라 시스템에서 발생하는 최대 효율 발생 주파수 이동 현상이 발생하지 않아 시스템 설계 주파수에서 시스템의 동작을 최적화 할 수 있으며, 공진기의 배치가 변경됨에 따라 감소하는 효율 감소 현상을 개선할 수 있다. 또한, 시스템을 구성하고 있는 공진기들의 배치 및 거리의 변화에 대해 수신부에서의 부하값 조정 없이 최적의 매칭를 할 수 있으며, 다수의 공진기의 커패시터 값을 조정함으로써 다수의 수신부에 전송되는 파워를 원하는 비율로 분배할 수 있다.

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Номер записи: 11
13-01-2011 дата публикации

WIRELESS POWER TRANSMISSION SYSTEM AND RESONATOR FOR THE SYSTEM

Номер: KR2011005012A2
Автор: HONG, Young Tack, LEE, Jung Hae, KWON, Sang Wook, PARK, Eun Seok, PARK, Jae Hyun, PARK, Byung Chul
Принадлежит:

Disclosed is a wireless power resonator. The wireless power resonator comprises a transmission line and a capacitor, and is formed into a loop structure. The wireless power resonator further comprises a matcher for determining the impedance of the wireless power resonator.

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Номер записи: 12
17-01-2019 дата публикации

원형편파 특성이 개선된 소형 예루살렘 십자형 패치 안테나

Номер: KR0101939948B1
Автор: 이정해, 이범선, 호앙 티비에, 이창현, 지상욱, 이선규
Принадлежит: 홍익대학교 산학협력단, 경희대학교 산학협력단

... 본 발명은 투과배열안테나의 투과표면을 구성하는 단위구조로 설계된 예루살렘 십자형 패치 안테나에 관한 것으로서, 일실시예에 따른 소형 예루살렘 십자형 패치 안테나는 기판, 및 단위셀을 형성하여 상기 기판상에 배치되는 패치를 포함하고, 상기 패치는, 일정 폭을 갖는 직선의 형태로서, 중심점에서 서로 직교하는 형태로 교차 배치된 서로 다른 두 개의 중심 방사체, 상기 중심 방사체의 일 끝단에서 서로 반대하는 두 방향으로 일정 길이만큼 연장 배치되는 제1 스터브, 및 상기 제1 스터브의 일 측면에서 상기 중심점으로 향하는 방향으로 배치되는 제2 스터브를 포함할 수 있다.

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Номер записи: 13
15-03-2018 дата публикации

ANTENNA ARRAY

Номер: WO2018048061A1
Автор: PARK, Jae-Hyun, LEE, Jeong-Hae, PARK, Min-Seo, RYU, Young-Ho, PARK, Sung-Bum, UM, Kwi-Seob, LEE, Chong-Min, LEE, Chang-Hyun
Принадлежит:

In various embodiments, an antenna array may comprise a dielectric; a first patch antenna disposed on a first region of the dielectric; a second patch antenna disposed on a second region of the dielectric; and a ground layer including a first sub-ground layer in contact with a lower portion of the first region of the dielectric, a third sub-ground layer in contact with a lower portion of the second region of the dielectric, and a second sub-ground layer spaced apart from a lower portion between the first region and the second region of the dielectric.

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Номер записи: 14
14-04-2016 дата публикации

DUAL-BAND METAMATERIAL CIRCULARLY POLARIZED ANTENNA FOR GPS APPLICATIONS

Номер: KR101611794B1
Автор: PARK, BYUNG CHUL, LEE, CHANG HYUN, CHOI, BO HEE, LEE, JEONG HAE
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a dual-band metamaterial circularly polarized antenna for GPS applications. The dual-band metamaterial circularly polarized antenna for GPS applications according to the present invention includes multiple radiators arranged with a capacitor formed at a center thereof and vias for grounding with a ground plate formed at both side ends thereof. The multiple radiators are first to fourth radiators arranged outside and fifth to eighth radiators arranged inside to be adjacent to the first to fourth radiators, respectively. The inside and outside radiators adjacent to each other and forming a pair can have different resonant frequencies. According to the present invention, a dual-band circular polarization corresponding to L1 and L2 bands of GPS is realized on a single substrate layer, and thus the dual-band metamaterial circularly polarized antenna for GPS applications can be provided with the ease of manufacturing. COPYRIGHT KIPO 2016 ...

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Номер записи: 15
14-08-2017 дата публикации

SHOE SOLE

Номер: KR101764207B1
Автор: LEE, JUNG HAE
Принадлежит: KYUNG DO ENG., LEE, JUNG HAE

The present disclosure relates to a shoe sole. According to a first embodiment, the present invention comprises: an outer sole having a receiving groove formed on the inner bottom surface thereof and a hole communicating with the receiving groove at a predetermined position on a wall; a check valve installed in the hole; a midsole made of porous synthetic resin, and inserted into the receiving groove; a soft film coupled to the outer sole to seal the midsole and having at least one first air hole formed at a predetermined inner position; an operation cover coupled to a lower surface of the soft film to open and close the first air hole at the bottom; an insole provided above the soft film, and having at least one second air hole formed at a predetermined inner position; and a pad made of porous synthetic resin, and provided between the soft film and the insole to form a moving space for air. The structure and operation mechanism are simple and make a product thinner and lighter. COPYRIGHT ...

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Номер записи: 16
30-06-2016 дата публикации

BEAM STEERING RESONATOR

Номер: KR0101634867B1
Автор: 최보희, 박병철, 이정해
Принадлежит: 홍익대학교 산학협력단

... 본 발명은 전방향 빔조향이 가능한 빔조향 공진기에 관한 것이다. 본 발명에 따른 빔조향 공진기는, 직각으로 교차하여 2개의 교차점을 형성하는 제1 루프 및 제2 루프; 상기 제1 루프 또는 제2 루프에 설치되는 교류 전원; 상기 2개의 교차점 중 하나에 위치하는 제1 스위치부; 및 상기 스위치의 동작을 제어하는 스위칭 제어부를 포함하며, 상기 제1 스위치부는 상기 제1 루프의 종단점인 제1 노드와 제2 노드, 상기 제2 루프의 종단점인 제3 노드와 제4노드에 연결되며, 상기 제1 스위치부의 동작에 대응하여 자기 에너지를 전달하기 위한 빔 조향 방향이 결정된다. 이와 같이 본 발명에 따르면, 평면 또는 공간 상에서 전방향으로 빔 조향이 가능하다. 또한, 원하는 위치 또는 방향으로 빔 조향함으로써 무선전력전송의 효율을 높일 수 있다.

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Номер записи: 17
30-06-2015 дата публикации

RESONATOR FOR WIRELESS POWER TRANSMISSION SYSTEM

Номер: KR1020150072621A
Автор: PARK, BYUNG CHUL, LEE, JEONG HAE
Принадлежит:

According to a first aspect of the present invention to achieve the purpose, the present invention relates to a resonator for a wireless power transmission system where a transmission resonator faces a reception resonator. The transmission resonator and the reception resonator include: a resonator body where conductive pieces having a width and length are arranged with a spiral shape; and a blocking plate which is arranged along both sides of the resonator body. In the resonator for a wireless power transmission system, one side of a conductive piece is parallel to one side of an adjacent conducive piece. Wireless power transmission efficiency can be improved by arranging the blocking plate made of a ferrite material at both ends of the conductor of the resonator and reducing the generation of an eddy current. COPYRIGHT KIPO 2015 ...

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Номер записи: 18
08-07-2010 дата публикации

INFINITE WAVELENGTH ANTENNA DEVICE

Номер: WO2010076982A3
Автор: KO, Jae Woo, LEE, Jeong Hae, BAEK, Joon Hyun, PARK, Jae Hyun
Принадлежит:

The present invention relates to an infinite wavelength antenna device comprising a substrate body which is formed of dielectrics and has a flat structure, a feed unit which is disposed on one surface of the substrate body and forms magnetic fields when fed with electricity, and an MNG resonant unit which is disposed on the substrate body and spaced apart from the feed unit such that a portion of the MNG resonant unit is located in the magnetic fields, and which is grounded via both ends thereof, and which resonates at a predetermined frequency band when a magnetic field is generated, and which has a negative permeability. As the infinite wavelength antenna device of the present invention operates in accordance with characteristics of infinite wavelength, a frequency band for resonance can be determined regardless of the size of the infinite wavelength antenna device. Thus, an infinite wavelength antenna device with a small size can be achieved. Further, as the infinite wavelength antenna ...

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Номер записи: 19
14-04-2016 дата публикации

WIRELESS POWER TRANSPORT SYSTEM USING MAGNETIC RESONANCE BEAM STEERING RESONATORS

Номер: KR0101611700B1
Автор: 최보희, 박병철, 이정해
Принадлежит: 홍익대학교 산학협력단

... 본 발명은 자기공명 빔조향 공진기를 이용한 무선 전력전송 시스템이다. 본 발명에 따른 무선 전력전송 시스템은, 설계 주파수에 따라 무선으로 전력을 송신하는 소스 공진기; 상기 소스 공진기와 마그네틱 커플링에 의해 전력을 수신하여 중계하는 하나 이상의 중계 공진기; 상기 중계 공진기로부터 마그네틱 커플링에 의해 전력을 수신하여 부하로 공급하는 수신 공진기; 및 상기 설계 주파수에 따른 최대 효율 조건에서 상기 마그네틱 커플링에 따라 상기 소스 공진기 또는 상기 중계 공진기가 상기 수신 공진기에 마그네틱 빔을 조향하도록 상기 소스 공진기, 상기 중계 공진기 및 상기 수신 공진기 중에서 하나 이상의 공진기에 포함된 커패시터 값을 제어하는 빔조향 제어기를 포함하고, 상기 소스 공진기와 상기 중계 공진기는 일렬로 배열되거나 평면 형태로 배열된다. 이와 같이 본 발명에 따르면, 빔조향을 이용하여 수신기의 다양한 배치가 가능하다. 또한, 다수의 수신 공진기를 구비하여 선택적이고 집중적인 전력전송이 가능하다.

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Номер записи: 20
28-11-2017 дата публикации

SHOE SOLE

Номер: KR101801630B1
Автор: LEE, JUNG HAE
Принадлежит: LEE, JUNG HAE, KYUNG DO ENG., CHUNG O INDUSTRIAL CO., LTD.

Disclosed is a shoe sole including a midsole assembly in which a midsole made of a porous resin is packed by a first soft film having a plate check valve and a second soft film having a plate check valve. The shoe sole comprises: an outsole in which an accommodation unit having an air room is formed inside and a connection hole connected with the air room is formed outside; the midsole assembly installed in the accommodation unit; and an insole in which an air inlet hole is formed inside, of which the lower edge is coupled to the outsole and which covers the accommodation unit. The shoe sole according to an embodiment of the present invention has a simple operation mechanism and structure, and excellent durability. COPYRIGHT KIPO 2017 ...

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Номер записи: 21
30-07-2018 дата публикации

HIGH-GAIN ANTENNA DEVICE USING MAGNETIC BODY HAVING CONDUCTOR PATTERNS

Номер: KR101883597B1
Автор: LEE, JEONG HAE, LEE, JAE GON
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a high-gain antenna device using a magnetic body having conductor patterns. According to the present invention, the high-gain antenna device includes: an antenna comprising a printed circuit board designed with an antenna device transceiving radio waves, and a ground plate designed as a perfect electric conductor (PEC) to have a phase of a fixed reflection coefficient; and a partial reflection surface (PRS) placed in the upper part of the antenna at a distance, and comprising a plurality of conductor patches and a magnetic body. The distance of the placement is set by adding up a reflection coefficient phase of the partial reflection surface and the reflection coefficient phase of the ground plate. According to the present invention, as the antenna and the partial reflection surface (PRS) comprising the magnetic body with conductor patterns are combined, the present invention is capable of having an antenna reflection coefficient of a wide bandwidth and ...

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Номер записи: 22
21-01-2016 дата публикации

WIRELESS POWER TRANSMISSION SYSTEM USING MAGNETIC RESONANCE BEAM STEERING RESONATOR

Номер: KR1020160007702A
Автор: CHOI, BO HEE, PARK, BYUNG CHUL, LEE, JEONG HAE
Принадлежит:

The present invention relates to a wireless power transmission system using a magnetic resonance beam steering resonator. The wireless power transmission system according to the present invention comprises: a source resonator for wirelessly transmitting power according to a designed frequency; one or more relay resonators for receiving and relaying power through the source resonator and magnetic coupling; a receiving resonator for receiving power through magnetic coupling from the relay resonator, and supplying the same to a load; and a beam steering controller for controlling a capacitor value included in one or more resonators of the source resonator, the relay resonator, and the receiving resonator such that the source resonator or the relay resonator steers magnetic beams to the receiving resonator in accordance with the magnetic coupling in a maximum efficiency condition according to the design frequency. The source resonator and the relay resonator are linearly arranged or arranged ...

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Номер записи: 23
15-02-2016 дата публикации

DEVICE FOR CHECKING OPERATION OF AIR CONDITIONER

Номер: KR1020160016147A
Автор: LEE, JOUNG HEI
Принадлежит:

The present invention relates to a device for checking the operation of an air conditioner. More specifically, Whether the direction of air from an air conditioner is forward (or in a discharge direction) or backward (or in a suction direction) can be checked as single or multiple light-emitting diodes, which are mounted on a display part and emit different colors of light, are composed in parallel and are connected, in forward and backward directions respectively, and the colors of the emitted light of the light-emitting diodes are differentiated by the rotating direction of a fan constituting a fan part owing to the flow of air. The display part is formed by mounting single or multiple light-emitting diodes on a flexible PCB mounted on the detection control part of the checking device, and the single or multiple light-emitting diodes are turned on by using power generated in the power generation part of the checking device, which is made to emit light by the flow of air, to be able to ...

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Номер записи: 24
26-09-2016 дата публикации

SHOE INSOLE AND SHOE INCLUDING SAME

Номер: KR101659282B1
Автор: I, JEONG HAE
Принадлежит: I, JEONG HAE

Disclosed are a shoe insole in which a first soft film, a cushion pad, a second soft film, a heel pad, and a heel member are stacked in a body in the form of a sole of a foot to circulate internal air inside a shoe, and a shoe including the shoe insole. According to an embodiment of the present invention, the shoe insole comprises: a body in the form of a sole of a foot, the body having a mounting groove in a lower surface and having one or more air intake holes communicated with the mounting groove in a front lateral portion; a first soft film equipped in the mounting groove, the first soft film having one or more air inlet holes in a front lateral portion and an operating cover opening and closing the air inlet hole being combined with a lower surface; a foot pad for a ball formed of a porous synthetic resin material equipped between the body and the first soft film; a cushion pad located below the first soft film and formed of a porous synthetic resin material mounted on the mounting ...

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Номер записи: 25
26-11-2018 дата публикации

ARRAY ANTENNA FOR REDUCING MUTUAL INFLUENCE BETWEEN RADIATING ELEMENTS BY USING SOFT SURFACE

Номер: KR101921884B1
Автор: LEE, BOM SON, LEE, JAE GON, LEE, JEONG HAE
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY

According to the present invention, disclosed is an array antenna reducing a mutual influence between radiating elements using a soft surface. According to an embodiment of the present invention, the array antenna comprises: a first radiating element; a second radiating element; and a soft surface positioned between the first and second radiating elements. The soft surface includes a plurality of unit surfaces, wherein each of the plurality of unit surfaces includes an upper surface, a lower surface, at least one detour film, and at least one support. The at least one detour film can be bent towards the lower surface from the upper surface. COPYRIGHT KIPO 2019 ...

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Номер записи: 26
14-05-2018 дата публикации

HIGH GAIN ANTENNA DEVICE OPERATED IN DUAL BAND

Номер: KR101857388B1
Автор: LEE, JEONG HAE, LEE, JAE GON
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a high gain antenna device operated in a dual band. The high gain antenna device operated in a dual band according to the present invention comprises: an antenna formed by attaching a ground plate to a printed substrate having an antenna element designed to transmit and receive radio waves; and a partial reflection surface (PRS) disposed to be spaced apart from the upper side of the antenna, including conductor patterns formed on both surfaces thereof, and made of a dielectric material. The spaced distance is set by using a sum of a reflection coefficient phase of the PRS and a reflection coefficient phase of the ground plate. On the lower surface of the PRS, a patch and a plurality of conductor patterns are formed, wherein the conductive patterns are arranged at regular intervals in a shape including a ring wrapping the patch. A conductor pattern having a mesh structure having a constant size is formed on the upper surface thereof. According to the present ...

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Номер записи: 27
26-01-2023 дата публикации

수신 코일들로 무선 전력을 제공하는 송신 코일을 포함하는 전자 장치

Номер: KR20230012736A
Автор: 정석용, 이정해, 최보희, 박준형, 유영호, 최병국, 한정규
Принадлежит:

... 다양한 실시예들에 따르면, 전자 장치는, 복수의 수신 코일들; 복수의 수신 코일들과 자기적으로 결합되고, 서로 연결된 복수의 제1 도전체들을 포함하는 제1 송신 코일; 및 입력된 직류 전류를 교류 전류로 변환하고, 교류 전류를 제1 송신 코일로 제공하도록 설정된 전력 생성 회로를 포함하고, 복수의 제1 도전체들에 의해 정의되는 제1 내측 영역들은, 일 방향에서 바라보았을 때, 대응하는 위치들에 배치된 복수의 수신 코일들에 의해 정의되는 제2 내측 영역들과 적어도 부분적으로 각각 중첩되고, 복수의 제1 도전체들 중 인접한 제1 도전체들을 연결하는 제1 송신 코일의 연결 부분들의 간격은, 일 방향에서 바라보았을 때, 인접한 제1 도전체들 각각의 폭보다 좁을 수 있다.

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Номер записи: 28
27-03-2023 дата публикации

안테나 어레이

Номер: KR102513674B1
Автор: 박재현, 이정해, 박민서, 유영호, 박성범, 엄귀섭, 이종민, 이창현
Принадлежит: 삼성전자주식회사, 홍익대학교 산학협력단

... 다양한 실시예에서, 안테나 어레이는, 유전체, 상기 유전체의 제 1 영역 상에 배치되는 제 1 패치 안테나, 상기 유전체의 제 2 영역 상에 배치되는 제 2 패치 안테나 및 상기 유전체의 상기 제 1 영역의 하부와 접촉하는 제 1 서브 접지층, 상기 유전체의 상기 제 2 영역의 하부와 접촉하는 제 3 서브 접지층과, 상기 유전체의 상기 제 1 영역 및 상기 제 2 영역 사이의 하부와 이격되는 제 2 서브 접지층을 포함하는 접지층을 포함할 수 있다.

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Номер записи: 29
13-01-2011 дата публикации

WIRELESS POWER TRANSMISSION SYSTEM AND RESONATOR FOR THE SYSTEM

Номер: WO2011005012A3
Автор: HONG, Young Tack, LEE, Jung Hae, KWON, Sang Wook, PARK, Eun Seok, PARK, Jae Hyun, PARK, Byung Chul
Принадлежит:

Disclosed is a wireless power resonator. The wireless power resonator comprises a transmission line and a capacitor, and is formed into a loop structure. The wireless power resonator further comprises a matcher for determining the impedance of the wireless power resonator.

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Номер записи: 30
22-06-2017 дата публикации

무선 전력 전송 시스템 및 상기 시스템을 위한 공진기

Номер: KR0101748591B1
Автор: 홍영택, 이정해, 권상욱, 박은석, 박재현, 박병철
Принадлежит: 삼성전자주식회사

... 무선 전력 공진기(resonator)가 개시된다. 무선 전력 공진기는 전송 선로 및 커패시터를 포함하며, 루프 구조를 형성할 있으며, 무선 전력 공진기의 임피던스를 결정하는 매칭기를 더 포함할 수 있다.

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Номер записи: 31
25-04-2018 дата публикации

무선 전력 전송 시스템 및 무선 전력 전송 시스템에서 다중 모드 공진기

Номер: KR0101851590B1
Автор: 유영호, 박은석, 권상욱, 김기영, 김남윤, 김동조, 박병철, 박윤권, 박재현, 윤창욱, 이정해, 최진성, 홍영택
Принадлежит: 삼성전자주식회사

... 무선 전력 전송 시스템 및 무선 전력 전송 시스템에서 다중 모드 공진기가 개시된다. 무선 전력 전송 시스템에서 다중 모드 공진기는 종단이 서로 연결된 복수의 단위-셀(unit-cell)들을 포함하는 전송 선로부 및 상기 복수의 단위-셀들 각각에 형성된 비아(via)들을 통해 상기 전송 선로부에 전기적인 접지(ground)를 제공하는 그라운드 도체부를 포함한다.

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Номер записи: 32
14-08-2017 дата публикации

SHOE SOLE

Номер: KR101764208B1
Автор: LEE, JUNG HAE
Принадлежит: KYUNG DO ENG., LEE, JUNG HAE

The present invention relates to a shoe sole capable of easily discharging internal humidity of shoes by using a difference in a restoring force. More particularly, the shoe sole comprises: an insole having an intake hole formed in an inner predetermined location thereof; a pressing plate attached to a lower surface of the insole and having a communication hole communicating with the intake hole formed on a predetermined location; a sealing ring attached to a lower surface of the pressing plate and located to allow an inside hole to be communicated with the communication hole; a midsole formed in a lower side of the insole, having a support plate supporting the sealing ring attached to a predetermined location of an upper surface thereof, and made of a porous synthetic resin material; an elastic case including a bottom surface and a wall surface, having the midsole formed therein, wherein the wall surface has a seating groove on which an edge of the pressing plate is placed formed therein ...

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Номер записи: 33
04-07-2017 дата публикации

방사형 무선 전력 전송 및 수신 장치

Номер: KR0101753607B1
Автор: 유영호, 박은석, 권상욱, 이정해, 박재현, 박병철
Принадлежит: 삼성전자주식회사

... 무선 전력을 전송할 때, 무선 전력 전송의 방향을 조절할 수 있는 장치에 관한 것으로, 방사형 무선 전력 전송 장치는 x축을 기준으로 타겟 공진기와 자계(magnetic field)를 형성하고, 상기 타겟 공진기로 공진 전력을 전송하는 적어도 두 개의 제1 단위 공진기들, y축을 기준으로 상기 타겟 공진기와 자계(magnetic field)를 형성하고, 상기 타겟 공진기로 공진 전력을 전송하는 적어도 두 개의 제2 단위 공진기들, z축을 기준으로 상기 타겟 공진기와 자계(magnetic field)를 형성하고, 상기 타겟 공진기로 공진 전력을 전송하는 적어도 두 개의 제3 단위 공진기들 및 상기 제1 단위 공진기들, 상기 제2 단위 공진기들 및 상기 제3 단위 공진기들의 공진 전력 전송을 제어하는 피딩부를 포함한다.

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Номер записи: 34
19-03-2018 дата публикации

ANTENNA ARRAY

Номер: KR1020180028641A
Автор: PARK, JAE HYUN, LEE, JEONG HAE, PARK, MIN SEO, RYU, YOUNG HO, PARK, SUNG BUM, UM, KWI SEOB, LEE, CHONG MIN, LEE, CHANG HYUN
Принадлежит:

According to various embodiments of the present invention, an antenna array has a structure of preventing radio propagation formed between patch antennas, thereby preventing mutual coupling between the patch antennas. The antenna array comprises: a dielectric; a first patch antenna arranged on a first region of the dielectric; a second patch antenna arranged on a second region of the dielectric; and a ground layer including a first sub-ground layer being in contact with a lower part of the first region of the dielectric, a second sub-ground layer separated from a lower part between the first and second regions of the dielectric; and a third sub-ground layer being in contact with a lower part of the second region of the dielectric. COPYRIGHT KIPO 2018 ...

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Номер записи: 35
17-05-2018 дата публикации

HYBRID ANTENNA

Номер: WO2018088634A1
Автор: PARK, Jae-Hyun, LEE, Jeong-Hae, RYU, Young-Ho, LEE, Chang-Hyun, PARK, Min-Seo, PARK, Sung-Bum, UM, Kwi-Seob, LEE, Chong-Min
Принадлежит:

A hybrid antenna used for an electronic device is disclosed. A hybrid antenna comprises: a substrate comprising a first surface and a second surface and having an insulator; a first conductive member disposed on the first surface of the substrate and having a hole formed therein; a second conductive member disposed on a first area of the second surface of the substrate; and a third conductive member disposed on a second area of the second surface of the substrate and connected to a ground of an electronic device, wherein a first portion of the first conductive member operates as a first antenna for receiving a broadband signal and supplying power to the electronic device, and a second portion operates as a second antenna for receiving wireless power and supplying power to the electronic device, wherein a first power feeding unit is formed between the first antenna and second antenna.

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Номер записи: 36
13-01-2011 дата публикации

WIRELESS POWER TRANSMISSION SYSTEM AND RESONATOR FOR THE SYSTEM

Номер: KR2011005010A2
Автор: HONG, Young-tack, LEE, Jung Hae, KWON, Sang Wook, PARK, Eun Seok, PARK, Jae Hyun, PARK, Byung Chul
Принадлежит:

Disclosed is a wireless power resonator. The wireless power resonator comprises a transmission line and a capacitor, and is formed into a loop structure. The wireless power resonator further comprises a matcher for determining the impedance of the wireless power resonator.

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Номер записи: 37
03-03-2023 дата публикации

안테나 구조 및 안테나 구조를 포함하는 전자 장치

Номер: KR20230029241A
Автор: 정석용, 김용준, 이정해, 박준형, 이진봉, 최병국, 최보희, 한정규
Принадлежит:

... 본 개시의 다양한 실시예들에 따르면, 전자 장치는 하우징 및 상기 하우징 내에 배치된 안테나 구조를 포함하고, 상기 안테나 구조는, 기판, 상기 기판 상에 배치된 패치 안테나, 상기 패치 안테나를 둘러싸는 그라운드 및 상기 그라운드의 적어도 일부를 둘러싸는 전도성의 메타물질 흡수체 패턴을 포함할 수 있다.

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Номер записи: 38
22-10-2015 дата публикации

METAMATERIAL CIRCULAR ANTENNA HAVING 3DB AXIAL RATIO BEAM WIDTH

Номер: KR101562149B1
Автор: PARK, BYUNG CHUL, LEE, JEONG HAE
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a circularly polarized metamaterial antenna having a wide 3dB axial ratio beam width. The antenna has a capacitor formed on the center and first to fourth radiators having via units on both ends to be in contact with a ground plate. The first and second radiators are formed to face each other and have the polarity corresponding to the Y-axis. The third and fourth radiators are formed to face each other and have the polarity corresponding to the X-axis. According to an embodiment of the present invention, the antenna has the wide 3dB axial ratio beam width which satisfies the 3dB axial ratio and is wider than 180 degrees. The present invention can receive GPS radio waves coming from various directions and provide a wide service range when applied to WLAN. COPYRIGHT KIPO 2016 (110) First radiator (120) Second radiator (130) Third radiator (140) Fourth radiator ...

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Номер записи: 39
18-01-2023 дата публикации

능동형 메타표면 안테나 및 그것을 이용한 근거리장 빔 집속방법

Номер: KR102489651B1
Автор: 이정해, 이선규, 남용현
Принадлежит: 홍익대학교 산학협력단

... 본 발명은 능동형 메타표면 안테나 및 그것을 이용한 근거리장 빔 집속방법에 관한 것이다. 본 발명에 따르면, 근거리장에 존재하는 하나 이상의 타겟에 빔 집속을 위한 능동형 메타표면 안테나에 있어서, 능동형 메타표면 안테나를 구성하고, 하나 이상의 타겟에 전자기파를 집속하기 위한 복수의 단위 셀, 상기 복수의 단위 셀 각각에 전자기파를 급전하기 위한 급전 장치, 상기 능동형 메타표면 안테나의 중심으로부터 상기 타겟과의 거리를 측정하여 상기 하나 이상의 타겟이 근거리장에 위치하는지 판단하는 거리 판단부, 그리고 근거리장에 위치하는 상기 하나 이상의 타겟과의 거리에 따라 상기 복수의 단위 셀 각각에 급전되는 전자기파의 크기와 상기 복수의 단위 셀 각각으로부터 상기 하나 이상의 타겟으로 출력되는 전자기파의 세기를 제어하는 제어부를 포함한다. 이와 같이 본 발명에 따르면, 능동형 메타표면을 사용하여 근거리장 빔집속을 수행함으로써, 근거리장 영역에 존재하는 실시간으로 이동하는 단일 및 복수 타겟에 무선전력전송 및 무선통신을 처리할 수 있으며, 본 발명의 실시예에 따른 능동형 메타표면 안테나를 이용함으로써 기존의 안테나 장치에 비하여 간단하고 경량화된 구조로서 근거리장 빔집속을 수행할 수 있다.

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Номер записи: 40
08-07-2010 дата публикации

INFINITE WAVELENGTH ANTENNA DEVICE

Номер: KR2010076982A2
Автор: KO, Jae Woo, LEE, Jeong Hae, BAEK, Joon Hyun, PARK, Jae Hyun
Принадлежит:

The present invention relates to an infinite wavelength antenna device comprising a substrate body which is formed of dielectrics and has a flat structure, a feed unit which is disposed on one surface of the substrate body and forms magnetic fields when fed with electricity, and an MNG resonant unit which is disposed on the substrate body and spaced apart from the feed unit such that a portion of the MNG resonant unit is located in the magnetic fields, and which is grounded via both ends thereof, and which resonates at a predetermined frequency band when a magnetic field is generated, and which has a negative permeability. As the infinite wavelength antenna device of the present invention operates in accordance with characteristics of infinite wavelength, a frequency band for resonance can be determined regardless of the size of the infinite wavelength antenna device. Thus, an infinite wavelength antenna device with a small size can be achieved. Further, as the infinite wavelength antenna ...

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Номер записи: 41
05-09-2018 дата публикации

DIRECTIONAL MONOPOLE ARRAY ANTENNA USING HYBRID TYPE GROUND

Номер: KR101895723B1
Автор: LEE, JEONG HAE, LEE, JAE GON
Принадлежит: HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

The present invention relates to a directional monopole array antenna using a hybrid type ground. According to an embodiment of the present invention, the directional monopole array antenna using a hybrid type ground has multiple monopole antennas connected in the form of an array. The monopole antennas include the ground which is designed to be separated into perfect magnetic conductors (PMCs) and perfect electric conductors (PECs) so that a surface current induced on the PECs flows in one direction; and an antenna element arranged to be vertical to the ground. The ground of the monopole antennas with a simple structure is designed to divide the area into the PMCs and PECs to increase the beam width of an active element pattern, maintain a reflection coefficient, and control the surface current direction being induced on the ground, thereby having directional properties. COPYRIGHT KIPO 2018 ...

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Номер записи: 42
16-10-2018 дата публикации

METHOD FOR FORMING RADIATION PATTERN OF ARRAY ANTENNA AND ARRAY ANTENNA APPARATUS THEREFOR

Номер: KR1020180113362A
Автор: PARK, JAE SEOK, LEE, JEONG HAE, UM, KWI SEOB, LEE, CHANG HYUN, KWON, SANG WOOK, PARK, SUNG BUM, PARK, JAE HYUN, RYU, YOUNG HO, LEE, JAE GON, JI, SANG WOOK
Принадлежит:

According to the present invention, an apparatus having an array antenna includes an array antenna composed of a plurality of single antennas, a power adjusting part for adjusting the magnitude of the power of a signal applied to each of the plurality of single antennas, a phase adjusting part for adjusting the degree of phase of a signal applied to each of the plurality of single antennas, and a control part which controls the power adjusting part and the phase adjusting part according to radiation pattern formation information calculated based on the active element pattern of each of the plurality of single antennas when the radiation pattern of an electromagnetic wave to be transmitted by the array antenna is determined. It is possible to minimize errors caused by not considering a single radiation pattern. COPYRIGHT KIPO 2018 (401) Determine a radiation pattern of an electromagnetic wave to be transmitted through an array antenna (403) Calculate active element patterns of each of a ...

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Номер записи: 43
28-10-2016 дата публикации

EDDY CURRENT BOILER COMBINED WITH AUXILIARY HEAT PIPE

Номер: KR1020160124645A
Автор: HONG, BOK SIK, KIM, SO SOO, LEE, JUNG HAE
Принадлежит:

The present invention relates to an eddy current boiler using a permanent magnet, and provides the eddy current boiler combined with a means which is able to utilize heat discharging from an eddy current heat exchanger such as a rotor into heating; and additionally comprising an auxiliary heat pipe between a gap of a metallic supply pipe of the eddy current heat exchanger without additionally loading a greater braking force to rotation of the rotor, preventing the rotor from being overheated to lengthen a lifespan of a permanent magnet. COPYRIGHT KIPO 2016 ...

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Номер записи: 44
01-06-2015 дата публикации

WIRELESS POWER TRANSMISSION SYSTEM HAVING PLURALITY OF RESONATORS

Номер: KR1020150059431A
Автор: LEE, JEONG HAE, KIM, JU HUI, PARK, BYUNG CHUL
Принадлежит:

A wireless power transmission system having a plurality of resonators according to an embodiment of the present invention comprises: a source resonator to transmit power wirelessly according to a design frequency; a plurality of relay resonators magnetically coupled with the source resonator to receive and relay power; a receiving resonator to receive power from the relay resonators to supply power to a load; and a resonance control device to adjust values of capacitors included in the source resonator, the relay resonators, and the receiving resonator to maximize efficiency at the design frequency. According to the present invention, a maximum efficiency frequency shift phenomenon in the system arising from an increase in the number of resonators does not occur to optimize system operation at the system design frequency and improve a phenomenon of decreasing efficiency from rearranging the resonators. Additionally, changes in arrangement and distances of the resonators composing the system ...

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Номер записи: 45
11-12-2018 дата публикации

CONCRETE FILLED STEEL TUBE COLUMN AND STEEL TUBE COLUMN STRUCTURE

Номер: KR1020180131672A
Автор: CHUNG, KYUNG SOO, YEE, JUNG HAE, CHUNG, JIN AN
Принадлежит:

The present invention desirably provides a concrete filled steel tube column which comprises: a steel tube body in which concrete is deposited; an uneven member formed to integrally protrude on an inner circumferential surface of the steel tube body to increase friction resistance with the deposited concrete; and an end portion plate formed in an end portion of the steel tube body, and supporting at least the deposited concrete by being installed to protrude to at least the inside of the steel tube body. COPYRIGHT KIPO 2019 ...

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Номер записи: 46
14-08-2017 дата публикации

SHOE SOLE

Номер: KR101764212B1
Автор: LEE, JUNG HAE
Принадлежит: KYUNG DO ENG., LEE, JUNG HAE

The present disclosure relates to a shoe sole, comprising: an insole having an air hole at a predetermined inner position; a first check valve provided at a lower portion of the air hole; a midsole having a receiving groove for receiving the first check valve inside, provided on the bottom surface of the insole, and made of porous synthetic resin; an elastic case having a bottom surface, a wall surface, the midsole inside with an upper portion opened, and the opened upper portion sealed by the insole; a second check valve provided on the wall surface of the elastic case to allow the air inside the elastic case to be discharged to the outside; and an outer sole provided with a space in which the elastic case is installed at a predetermined depth on an upper surface thereof, and having a discharge hole formed in a side surface thereof so that the air discharged from the second check valve can escape to the outside. The first check valve and the midsole are located inside the elastic case ...

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Номер записи: 47
24-05-2018 дата публикации

HYBRID ANTENNA

Номер: KR1020180053862A
Автор: PARK, JAE HYUN, LEE, JEONG HAE, RYU, YOUNG HO, LEE, CHANG HYUN, PARK, MIN SEO, PARK, SUNG BUM, UM, KWI SEOB, LEE, CHONG MIN
Принадлежит:

Disclosed is a hybrid antenna used in an electronic device, capable of providing a filter system optimized to coupling with an antenna operated in a frequency band different from a broadband antenna. According to the present invention, the hybrid antenna comprises: a substrate including first and second surfaces and made of an insulation body; a first conductive member disposed on the first surface of the substrate and having a hole formed therein; a second conductive member disposed on a first area of the second surface of the substrate; and a third conductive member disposed on a second area of the second surface of the substrate and connected to a ground of an electronic device. A first portion of the first conductive member is operated as a first antenna receiving a broadband signal to supply power to the electronic device, a second portion is operated as a second antenna receiving wireless power to supply power to the electronic device, and a first power feeding unit is formed between ...

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Номер записи: 48
10-11-2015 дата публикации

METAMATERIAL-1 MODE ANTENNA HAVING IMPROVED BANDWIDTH AND EFFICIENCY

Номер: KR1020150125897A
Автор: KIM, JUN SIK, LEE, CHANG HYUN, PARK, MIN SEO, LEE, JEONG HAE
Принадлежит:

The present invention relates to a metamaterial-1 mode antenna having enhanced bandwidth and efficiency. The antenna includes: a ground surface having a rectangular plate-like shape; a first patch surface and a second patch surface having the role of an antenna patch and are adjacent to each other while being in a rectangular form arranged to be parallel to the patch surface; and a first and second via units formed between the ground surface and the first and second patch surfaces to form a mushroom structure. The present invention theoretically calculates the distribution curve of a composite right left-handed (CRLH) transmission line to improve the bandwidth and efficiency. The present invention can theoretically analyze the metamaterial-1 mode antenna to enable a more compact antenna while enhancing the bandwidth and efficiency. COPYRIGHT KIPO 2016 ...

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Номер записи: 49
06-01-2023 дата публикации

하이브리드 안테나

Номер: KR102485241B1
Автор: 박재현, 이정해, 유영호, 이창현, 박민서, 박성범, 엄귀섭, 이종민
Принадлежит: 삼성전자주식회사, 홍익대학교 산학협력단

... 전자 장치에서 사용되는 하이브리드 안테나가 개시된다. 하이브리드 안테나는, 제 1 면 및 제 2 면을 포함하며 절연체로 구성된 기판; 상기 기판의 제 1 면에 배치되며 내부에 홀이 형성된 제 1 도전성 부재; 상기 기판의 제 2 면의 제 1 영역에 배치되는 제 2 도전성 부재; 및 상기 기판의 제 2 면의 제 2 영역에 배치되며 상기 전자 장치의 그라운드와 연결되는 제 3 도전성 부재;를 포함하고, 상기 제 1 도전성 부재의 제 1 부분(first portion)은 광대역 신호를 수신하여 상기 전자 장치에 전력을 공급하는 제 1 안테나로 동작하고, 제 2 부분(second portion)은 무선 전력을 수신하여 상기 전자 장치에 전력을 공급하는 제 2 안테나로 동작하며 , 상기 제 1 안테나 및 상기 제 2 안테나 사이에는 제 1 급전부가 형성된다.

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Номер записи: 50
20-07-2022 дата публикации

세 개의 양자화된 위상을 갖는 반사형 능동 메타표면 안테나

Номер: KR102422763B1
Автор: 이정해, 김용준, 남용현, 이선규
Принадлежит: 홍익대학교 산학협력단

... 본 발명은 세 개의 양자화된 위상을 갖는 반사형 능동 메타표면 안테나에 관한 것이다. 본 발명에 따르면, 세 개의 양자화된 위상을 갖는 반사형 능동 메타표면 안테나에 있어서, 전기적 제어에 따라 두 가지 반사 계수 위상 중 선택된 반사 계수 위상을 갖도록 설계되어 일부는 제1 반사 계수 위상으로 동작하고 나머지는 제2 반사 계수 위상으로 동작하는 복수의 능동 메타표면과, 하나의 고정된 제3 반사 계수 위상을 갖도록 설계된 복수의 수동 메타표면을 포함하되, 상기 복수의 능동 메타표면과 복수의 수동 메타표면은 서로 격자 형태로 조합 배열되고, 외부로부터 입사된 빔을 설정 각도로 반사시켜 빔을 조향하는 반사형 능동 메타표면 안테나를 제공한다. 본 발명에 따르면, 연속적인 위상 분포를 세 개의 값으로 양자화하여 위상 오차를 최소화할 수 있고 두 개의 양자화된 위상 값을 이용하는 기존 메타표면 안테나보다 개구면 효율을 향상시킬 수 있다.

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Номер записи: 51
07-03-2013 дата публикации

ANTENNA FOR A RADAR DETECTOR

Номер: WO2013032069A1
Автор: LEE, Jeong Hae, PARK, Byung Chul, JOO, Hyun Mo, KIM, In Ho, PARK, Jae Kyoo, LEE, Jang Won, PARK, Min Woo
Принадлежит:

An antenna for a radar detector according to the present invention comprises: a power supply unit; first and second branches branched from the power supply unit; a first band patch antenna connected to the first branch and having first band properties; a second band patch antenna connected to the second branch and having second band properties; a second band stub placed between the power supply unit and the first band patch antenna on the first branch; and a first band stub placed between the power supply unit and the second band patch antenna on the second branch. The antenna for the radar detector according to the present invention may match one power supply unit without damaging the properties of a plurality of antennas that have different frequency properties.

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Номер записи: 52
08-11-2016 дата публикации

보조 가열관이 결합된 와전류 보일러

Номер: KR0101674188B1
Автор: 홍복식, 김소수, 이정해
Принадлежит: 홍복식

... 본 발명은 영구자석을 이용한 와전류 보일러에 관한 것으로, 와전류 열교환기의 금속 급수관 틈 사이로 보조 가열관을 더 구비하여 회전자의 회전에 제동력을 크게 더 부과하지 않으면서도 금속 급수관에 열을 전달시켜 효율을 높이고, 회전자가 과열되는 것을 방지하여 영구자석의 수명을 높임은 물론 회전자 등 와전류 열교환기에서 나오는 열기를 난방 등에 활용할 수 있는 수단이 결합된 와전류 보일러를 제공한다.

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Номер записи: 53
25-03-2016 дата публикации

EDDY CURRENT BOILER COMBINED WITH AUXILIARY HEATING PIPE

Номер: KR101606581B1
Автор: HONG, BOK SIK, KIM, SO SOO, LEE, JUNG HAE
Принадлежит: HONG, BOK SIK

The present invention relates to an eddy current boiler using a permanent magnet, additionally equipped with an auxiliary heating pipe in the gap between metal water supply pipes of an eddy current heat exchanger. Provided is the eddy current boiler combined with a means, capable of using the heat from the eddy current heat exchanger such as a rotor or the like for heating, increasing the lifespan of the permanent magnet by preventing the rotor from being overheated, and increasing the efficiency by transferring the heat to the metal water supply pipes, while driving power is not added to the rotation of the rotor. COPYRIGHT KIPO 2016 ...

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Номер записи: 54
30-06-2015 дата публикации

RESONATOR FOR WIRELESS POWER TRANSMISSION SYSTEM

Номер: KR1020150072622A
Автор: PARK, BYUNG CHUL, LEE, JEONG HAE
Принадлежит:

The present invention relates to a resonator for a wireless power transmission system where a transmission resonator faces a reception resonator. The transmission resonator and the reception resonator includes a resonator body; a ground plane which is separated from the resonator body and shields a magnetic field generated in the resonator body; a shielding material which is arranged on the ground plane and includes ferrite; and an auxiliary loop which is arranged between the resonator body and the ground plane and is separated from the shielding material by a constant distance. According to the present invention, transmission efficiency can be improved by applying a shielding material of ferrite for wireless power transmission to a ground plane. Transmission efficiency is increased like a case of using a ferrite with high permeability by applying an auxiliary loop to the shielding material of ferrite with low permeability. COPYRIGHT KIPO 2015 ...

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Номер записи: 55
21-09-2022 дата публикации

딥러닝을 이용한 투과형 메타표면 안테나 단위 셀

Номер: KR102446369B1
Автор: 육종관, 이정해, 남용현, 이선규, 김용준, 김태형
Принадлежит: 국방과학연구소

... 딥러닝을 이용한 투과형 메타표면 안테나 단위 셀 설계 방법은 단위 셀의 패치 모양을 정의하는 구조변수 값으로 투과 계수 값을 예측하는 순방향 네트워크를 학습시키는 단계, 및 상기 순방향 네트워크가 학습된 후, 입력을 투과 계수 값으로 하고 출력을 구조변수 값으로 하는 역방향 네트워크를 학습시키는 단계를 포함한다.

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Номер записи: 56