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1.发明授权公开(公告)号：US11955271B2
公开(公告)日：2024-04-09
申请号：US18200759
申请日：2023-05-23
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Korea Advanced Institute of Science and Technology
发明人： Jang Yeol Kim , In Kui Cho , Hyunjoon Lee , Sang-Won Kim , Seong-Min Kim , Jung Ick Moon , Woo Cheon Park , Je Hoon Yun , Jaewoo Lee , Ho Jin Lee , Dong Won Jang , Kibeom Kim , Seungyoung Ahn
CPC分类号： H01F27/325 , G01R33/02 , H01F27/24 , H01F27/2804 , H01F41/041
摘要： A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.
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公开(公告)号：US11677272B2
公开(公告)日：2023-06-13
申请号：US17509277
申请日：2021-10-25
发明人： Je Hoon Yun , Sang Won Kim , Seong Min Kim , Jung Ick Moon , Woo Jin Byun , Dong Won Jang , In Kui Cho
CPC分类号： H02J50/12 , H01F38/14 , H02J50/402
摘要： A wireless power transmitting device includes: an upper coil including a first tubular spiral coil and a first planar spiral coil disposed beneath the first tubular spiral coil; a lower coil including a second planar spiral coil disposed to face the first planar spiral coil and a second tubular spiral coil disposed beneath the second planar spiral coil; a connecting stub configured to connect the upper coil and the lower coil to each other; and a power source configured to supply a power to the upper coil or the lower coil. The first planar spiral coil and the second planar spiral coil generate an electric field and a magnetic field in a resonance state to transfer at least some of the power from the power source to an external wireless power receiving device through the electric field and the magnetic field.
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公开(公告)号：US09293950B2
公开(公告)日：2016-03-22
申请号：US13721824
申请日：2012-12-20
发明人： In Kui Cho , Je Hoon Yun , Seong-Min Kim , Jung Ick Moon
CPC分类号： H02J50/12 , B60L11/007 , B60L11/182 , B60L11/1825 , B60L2200/12 , H02J5/005 , H02J17/00 , H02J50/40 , H02J50/50 , H02J50/70 , Y02T10/7005 , Y02T10/7072 , Y02T90/121 , Y02T90/122 , Y02T90/128 , Y02T90/14
摘要： A wireless power transmission apparatus includes: a transmission resonator installed in one side wall within a specific space and configured to comprise a transmission feeding loop for transmitting impedance matching and power and receive and transmit the impedance matching and power using the transmission feeding loop. Further, the wireless power transmission apparatus includes a relay resonator installed in another side wall within the specific space and configured to have a resonant frequency identical with that of the transmission resonator and store energy in the specific space by generating mutual resonance through a resonance characteristic with the transmission resonator; and one or more reception resonators installed within the specific space and configured to have a resonant frequency identical with that of the transmission resonator and receive the energy stored in the specific space.
摘要翻译： 无线电力传输装置包括：安装在特定空间内的一个侧壁中的发送谐振器，并且被配置为包括用于发送阻抗匹配和功率的发送馈送环路，并使用发送馈送环路接收和发送阻抗匹配和功率。 此外，无线电力传输装置包括安装在特定空间内的另一个侧壁中的中继谐振器，并且被配置为具有与发送谐振器的谐振频率相同的谐振频率，并且通过产生谐振特性的相互共振来存储特定空间中的能量， 传输谐振器; 以及一个或多个接收谐振器，其安装在特定空间内并被配置为具有与发射谐振器的谐振频率相同的谐振频率并接收存储在特定空间中的能量。
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4.发明授权公开(公告)号：US11699549B2
公开(公告)日：2023-07-11
申请号：US17189788
申请日：2021-03-02
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Korea Advanced Institute of Science and Technology
发明人： Jang Yeol Kim , In Kui Cho , Hyunjoon Lee , Sang-Won Kim , Seong-Min Kim , Jung Ick Moon , Woo Cheon Park , Je Hoon Yun , Jaewoo Lee , Ho Jin Lee , Dong Won Jang , Kibeom Kim , Seungyoung Ahn
CPC分类号： H01F27/325 , G01R33/02 , H01F27/24 , H01F27/2804 , H01F41/041
摘要： A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.
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公开(公告)号：US11444366B2
公开(公告)日：2022-09-13
申请号：US17105755
申请日：2020-11-27
发明人： Jung Ick Moon , Je Hoon Yun , In Kui Cho , Ho Jin Lee , Sang-Won Kim , Seong-Min Kim , Jang Yeol Kim , Jaewoo Lee , Hyunjoon Lee , Dong Won Jang
摘要： Disclosed is a resonator for expanding a transfer distance. A conical resonator includes a metal layer configured to operate according to a resonant frequency, and a dielectric layer coupled to the top or bottom of the metal layer to space the metal layer apart from another metal layer without overlap, wherein the metal layer and the dielectric layer have a Swiss-roll structure, and include an input face to which power is supplied on the bottom and an open face on the top.
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公开(公告)号：US11199595B2
公开(公告)日：2021-12-14
申请号：US17071530
申请日：2020-10-15
发明人： Hyunjoon Lee , In Kui Cho , Jang Yeol Kim , Jaewoo Lee , Ho Jin Lee , Sang-Won Kim , Seong-Min Kim , Jung Ick Moon , Woo Cheon Park , Je Hoon Yun , Dong Won Jang
IPC分类号： G01R33/26
摘要： The atomic magnetometer includes a light source device configured to output a linearly polarized irradiation light and a circularly polarized pump light, a first vapor cell including an alkali metal atom, receiving the linearly polarized irradiation light, and outputting a first transmitted light, a second vapor cell including an alkali metal atom, receiving the linearly polarized irradiation light, and outputting a second transmitted light, a magnetic field application device configured to apply a bias magnetic field in opposite directions to the first vapor cell and the second vapor cell, and a measuring device configured to obtain the magnetic field signal based on a differentiation of a first polarization rotation signal corresponding to a polarization state of the first transmitted light and a second polarization rotation signal corresponding to a polarization state of the second transmitted light.
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公开(公告)号：US10122202B2
公开(公告)日：2018-11-06
申请号：US14816898
申请日：2015-08-03
发明人： In Kui Cho , Seong Min Kim , Jung Ick Moon , Je Hoon Yun , Woo Jin Byun , Hyung Do Choi
摘要： Provided is an energy charging apparatus including a transponder configured to transmit and receive radio energy, and a resonator configured to transmit the radio energy transmitted from the transponder to at least one external device and transmit the radio energy received from the at least one external device to the transponder, wherein each of the transponder and the resonator is provided in a form of a single module.
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公开(公告)号：US10038340B2
公开(公告)日：2018-07-31
申请号：US14483382
申请日：2014-09-11
发明人： In Kui Cho , Seong Min Kim , Jung Ick Moon , Je Hoon Yun
摘要： Provided is a wireless power transmission method and apparatus for improving spectrum efficiency and space efficiency based on impedance matching and relay resonance, the method including detecting an input impedance at a resonant frequency, matching a transmitting port impedance to a real number value of the detected input impedance, and transmitting power to a receiving resonator smaller than a transmitting resonator using the relay resonator.
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公开(公告)号：US09184487B2
公开(公告)日：2015-11-10
申请号：US13912294
申请日：2013-06-07
发明人： Jung Ick Moon , In Kui Cho , Seong-Min Kim , Je Hoon Yun , Woo Jin Byun
CPC分类号： H01P7/10 , H01P1/20318 , H01P7/065
摘要： A resonator structure for a wireless power transfer system Includes resonators, which are to transfer wireless power, and a dielectric substance, which includes at least one exposure region formed on the dielectric substance to fix the resonators in a covered shape and to selectively expose parts of the resonators.
摘要翻译： 一种用于无线电力传输系统的谐振器结构包括传输无线电力的谐振器和包括形成在电介质物质上的至少一个曝光区域以将谐振器固定为覆盖形状并且选择性地暴露部分 谐振器。
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公开(公告)号：US11804874B2
公开(公告)日：2023-10-31
申请号：US17734286
申请日：2022-05-02
发明人： In Kui Cho , Jang Yeol Kim , Jung Hoon Oh , Jae Woo Lee , Jae Ho Lee , Hyun Joon Lee , Sang Won Kim , Seong Min Kim , Jung Ick Moon , Woo Jin Byun , Je Hoon Yun
IPC分类号： H04B5/00
CPC分类号： H04B5/0031 , H04B5/0081 , H04B5/0087
摘要： An antenna device for magnetic field communication may include: a first coil; a second coil; a third coil; a first capacitor connected to a 1-1 terminal of the first coil; a second capacitor connected to a 2-1 terminal of the second coil; a third capacitor connected to a 3-1 terminal of the third coil; and an input port including a first input terminal connected to a 1-2 terminal of the first coil, a 2-2 terminal of the second coil, and a 3-2 terminal of the third coil, and a second input terminal connected to the first capacitor, the second capacitor, and the third capacitor.
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