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公开(公告)号：US11056787B2
公开(公告)日：2021-07-06
申请号：US16348635
申请日：2017-02-10
发明人： Jae-Hyun Park , Jeong-Hae Lee , Young-Ho Ryu , Chang-Hyun Lee , Min-Seo Park , Sung-Bum Park , Kwi-Seob Um , Chong-Min Lee
摘要： 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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公开(公告)号：US11296416B2
公开(公告)日：2022-04-05
申请号：US16608621
申请日：2018-04-19
发明人： Jae-Seok Park , Jeong-Hae Lee , Jae-Hyun Park , Kwi-Seob Um , Young-Ho Ryu , Chang-Hyun Lee , Sang-Wook Kwon , Sung-Bum Park , Jae-Gon Lee , Sang-Wook Chi
摘要： 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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公开(公告)号：US11923610B2
公开(公告)日：2024-03-05
申请号：US16331858
申请日：2017-05-24
发明人： Jae-Hyun Park , Jeong-Hae Lee , Min-Seo Park , Young-Ho Ryu , Sung-Bum Park , Kwi-Seob Um , Chong-Min Lee , Chang-Hyun Lee
CPC分类号： H01Q21/065 , H01Q1/48 , H01Q1/523 , H01Q9/0421
摘要： 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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公开(公告)号：US10727585B2
公开(公告)日：2020-07-28
申请号：US15658369
申请日：2017-07-24
发明人： Jeong-Hae Lee , Jae-Gon Lee
IPC分类号： H01Q3/26 , H01Q21/06 , H01Q3/34 , H01Q15/14 , H01Q9/32 , H01Q1/48 , H01Q15/00 , H01Q21/08 , H01Q1/36
摘要： Provided is a directional monopole array antenna using a hybrid ground plane in which a plurality of monopole antennas are connected in a form of an array, wherein the monopole antennas includes: a ground plane designed to be divided into a PMC (perfect magnetic conductor) and a PEC (perfect electric conductor) such that a surface current induced in the PEC flows in a direction; and an antenna device vertically disposed in the ground plane.
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公开(公告)号：US10270179B2
公开(公告)日：2019-04-23
申请号：US15202512
申请日：2016-07-05
发明人： Jeong-Hae Lee , Jae-Gon Lee
摘要： A beam steering system of a high-gain antenna includes an antenna configured to include a printed circuit board in which an antenna element is designed, and a ground plane, wherein the printed circuit board and the ground plane may be each adhered onto upper and lower surfaces of the antenna; a paraelectric material configured to be separated from the upper surface of the antenna with a predetermined distance and is divided into a plurality of cells, whose relative permittivity varies depending on a voltage applied to a pair of thin metallic conductor patches adhered to upper and lower surfaces of each cell; and a power supply unit configured to supply the voltage to the pair of thin metallic conductor patches which are each adhered to the upper and lower surfaces of the cell to face each other.
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公开(公告)号：US10211903B1
公开(公告)日：2019-02-19
申请号：US15952239
申请日：2018-04-13
发明人： Jeong-Hae Lee , Sun-Gyu Lee , Jae-Gon Lee , Chang-Hyun Lee , Sang Wook Chi
摘要： An apparatus for transmitting simultaneous multiple beams to targets at near and far fields includes: a communication unit consisting of a plurality of unit cells, and configured to communicate a signal or power via antennas provided in each of the unit cells; and a control unit configured to calculate a phase of a voltage applied to the antennas so as to simultaneously transmit the power or signal to the targets at the near and far fields.
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