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1.发明申请公开(公告)号：US20080079638A1
公开(公告)日：2008-04-03
申请号：US11645498
申请日：2006-12-27
申请人： Hyung-Do Choi , Dong-Ho Kim , Dong-Uk Sim , Jae-Ick Choi , Ae-Kyoung Lee
发明人： Hyung-Do Choi , Dong-Ho Kim , Dong-Uk Sim , Jae-Ick Choi , Ae-Kyoung Lee
IPC分类号： H01Q1/24
摘要： A method of reducing electromagnetic field using metamaterial and a terminal having a structure for reducing an electromagnetic field using a metamaterial are provided. The method includes the steps of: deciding a body contacting part of a portable terminal or a wearable terminal; and disposing an electromagnetic field absorption member formed of metamaterial between an antenna and the decided body contacting part.
摘要翻译： 提供了一种使用超材料减少电磁场的方法和具有使用超材料减少电磁场的结构的端子。 该方法包括以下步骤：确定便携式终端或可穿戴终端的身体接触部分; 并且在天线和所决定的身体接触部分之间设置由超材料形成的电磁场吸收构件。
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2.发明申请公开(公告)号：US20090027279A1
公开(公告)日：2009-01-29
申请号：US12232492
申请日：2008-09-18
申请人： Hyung-Do Choi , Dong-Ho Kim , Dong-Uk Sim , Jae-Ick Choi , Ae-Kyoung Lee
发明人： Hyung-Do Choi , Dong-Ho Kim , Dong-Uk Sim , Jae-Ick Choi , Ae-Kyoung Lee
CPC分类号： H01Q1/245 , H01Q1/273 , H01Q1/38 , H01Q1/52 , H01Q17/002
摘要： A method of reducing electromagnetic field using metamaterial and a portable or wearable terminal having a structure for reducing an electromagnetic field using a metamaterial are provided. The method includes deciding a body contacting part of the portable or wearable terminal; and disposing an electromagnetic field reducing unit formed of metamaterial between an antenna and the decided body contacting part, wherein the metamaterial including a conductor and a dielectric adjusts a permittivity.
摘要翻译： 提供了一种使用超材料降低电磁场的方法和具有用于使用超材料减小电磁场的结构的便携式或可穿戴式终端的方法。 该方法包括：决定身体接触便携式或可穿戴式终端的一部分; 并且在天线和所决定的身体接触部分之间设置由超材料形成的电磁场减少单元，其中包括导体和电介质的超材料调节介电常数。
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3.发明授权公开(公告)号：US08098213B2
公开(公告)日：2012-01-17
申请号：US12307593
申请日：2007-07-06
申请人： Dong-Ho Kim , Jae-Ick Choi , Dong-Uk Sim , Jong-Hwa Kwon , Hyung-Do Choi
发明人： Dong-Ho Kim , Jae-Ick Choi , Dong-Uk Sim , Jong-Hwa Kwon , Hyung-Do Choi
IPC分类号： H01Q15/00
CPC分类号： H01P1/20381
摘要： There is provided provided a frequency selective surface (FSS) structure for filtering a single frequency band, including: a plurality of unit cells arranged at a predetermined distance, wherein each of the unit cells includes: a substrate; a circular loop formed on the substrate with a predetermined width and having at least one of meanderingly bent portions, wherein a filtering frequency band is controlled by a length of the circular loop, a width of the circular loop, a distance between the unit cells, and a thickness and dielectric constant of dielectric.
摘要翻译： 提供了用于对单个频带进行滤波的频率选择表面（FSS）结构，包括：以预定距离布置的多个单位单元，其中每个单位单元包括：基板; 形成在所述基板上的预定宽度的圆环，并且具有曲折弯曲部分中的至少一个，其中滤波频带由所述圆形环的长度，所述圆形环的宽度，所述单元电池之间的距离， 以及电介质的厚度和介电常数。
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4.发明授权Dipole tag antenna structure mountable on metallic objects using artificial magnetic conductor for wireless identification and wireless identification system using the dipole tag antenna structure 有权偶极标签天线结构安装在金属物体上，使用人造磁导体进行无线识别和使用偶极标签天线结构的无线识别系统公开(公告)号：US08325104B2
公开(公告)日：2012-12-04
申请号：US12517400
申请日：2007-10-31
申请人： Dong-Uk Sim , Hyung-Do Choi , Jong-Hwa Kwon , Dong-Ho Kim , Jae-Ick Choi
发明人： Dong-Uk Sim , Hyung-Do Choi , Jong-Hwa Kwon , Dong-Ho Kim , Jae-Ick Choi
IPC分类号： H01Q15/02
CPC分类号： H01Q1/2225 , H01Q9/285 , H01Q15/008
摘要： Provided are a dipole tag antenna using an artificial magnetic conductor (AMC) for wireless identification and a wireless identification system using the dipole tag antenna. The dipole tag antenna includes: a substrate formed of a first dielectric material; a conductive ground layer formed underneath the substrate; an AMC layer formed on the substrate; the dipole tag antenna mounted on the AMC layer and comprising a wireless identification chip; and the AMC directly mounted on a conductor.
摘要翻译： 提供了使用用于无线识别的人造磁导体（AMC）和使用偶极标签天线的无线识别系统的偶极标签天线。 偶极标签天线包括：由第一介电材料形成的基板; 形成在基板下面的导电接地层; 形成在基板上的AMC层; 安装在AMC层上并包括无线识别芯片的偶极标签天线; 而AMC直接安装在导体上。
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5.发明申请公开(公告)号：US20100019988A1
公开(公告)日：2010-01-28
申请号：US12307593
申请日：2007-07-06
申请人： Dong-Ho Kim , Jae-Ick Choi , Dong-Uk Sim , Jong-Hwa Kwon , Hyung-Do Choi
发明人： Dong-Ho Kim , Jae-Ick Choi , Dong-Uk Sim , Jong-Hwa Kwon , Hyung-Do Choi
IPC分类号： H01Q15/08
CPC分类号： H01P1/20381
摘要： There is provided provided a frequency selective surface (FSS) structure for filtering a single frequency band, including: a plurality of unit cells arranged at a predetermined distance, wherein each of the unit cells includes: a substrate; a circular loop formed on the substrate with a predetermined width and having at least one of meanderingly bent portions, wherein a filtering frequency band is controlled by a length of the circular loop, a width of the circular loop, a distance between the unit cells, and a thickness and dielectric constant of dielectric.
摘要翻译： 提供了用于对单个频带进行滤波的频率选择表面（FSS）结构，包括：以预定距离布置的多个单位单元，其中每个单位单元包括：基板; 形成在所述基板上的预定宽度的圆环，并且具有曲折弯曲部分中的至少一个，其中滤波频带由所述圆形环的长度，所述圆形环的宽度，所述单元电池之间的距离， 以及电介质的厚度和介电常数。
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6.发明申请公开(公告)号：US20100007569A1
公开(公告)日：2010-01-14
申请号：US12517400
申请日：2007-10-31
申请人： Dong-Uk Sim , Hyung-Do Choi , Jong-Hwa Kwon , Dong-Ho Kim , Jae-Ick Choi
发明人： Dong-Uk Sim , Hyung-Do Choi , Jong-Hwa Kwon , Dong-Ho Kim , Jae-Ick Choi
CPC分类号： H01Q1/2225 , H01Q9/285 , H01Q15/008
摘要： Provided are a dipole tag antenna using an artificial magnetic conductor (AMC) for wireless identification and a wireless identification system using the dipole tag antenna. The dipole tag antenna includes: a substrate formed of a first dielectric material; a conductive ground layer formed underneath the substrate; an AMC layer formed on the substrate; the dipole tag antenna mounted on the AMC layer and comprising a wireless identification chip; and the AMC directly mounted on a conductor.
摘要翻译： 提供了使用用于无线识别的人造磁导体（AMC）和使用偶极标签天线的无线识别系统的偶极标签天线。 偶极标签天线包括：由第一介电材料形成的基板; 形成在基板下面的导电接地层; 形成在基板上的AMC层; 安装在AMC层上并包括无线识别芯片的偶极标签天线; 而AMC直接安装在导体上。
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7.发明授权Tag antenna structure for wireless identification and wireless identification system using the tag antenna structure 有权标签天线结构用于无线识别和使用标签天线结构的无线识别系统公开(公告)号：US08104691B2
公开(公告)日：2012-01-31
申请号：US12447569
申请日：2007-10-31
申请人： Dong-Uk Sim , Hyung-Do Choi , Dongho Kim , Jae-Ick Choi
发明人： Dong-Uk Sim , Hyung-Do Choi , Dongho Kim , Jae-Ick Choi
CPC分类号： H01Q15/008 , H01Q1/2208 , H01Q9/285 , H01Q15/006
摘要： Provided are a tag antenna for wireless identification and a wireless identification system including the tag antenna. The tag antenna includes: a substrate formed of a first dielectric; a conductive ground layer formed underneath the substrate; an AMC layer formed on the substrate; and a wireless identification chip adhered onto the AMC layer.
摘要翻译： 提供了一种用于无线识别的标签天线和包括标签天线的无线识别系统。 标签天线包括：由第一电介质形成的基板; 形成在基板下面的导电接地层; 形成在基板上的AMC层; 以及附着在AMC层上的无线识别芯片。
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8.发明申请TAG ANTENNA STRUCTURE FOR WIRELESS IDENTIFICATION AND WIRELESS IDENTIFICATION SYSTEM USING THE TAG ANTENNA STRUCTURE 有权使用标签天线结构进行无线识别和无线识别系统的标签天线结构公开(公告)号：US20100001080A1
公开(公告)日：2010-01-07
申请号：US12447569
申请日：2007-10-31
申请人： Dong-Uk Sim , Hyung-Do Choi , Dongho Kim , Jae-Ick Choi
发明人： Dong-Uk Sim , Hyung-Do Choi , Dongho Kim , Jae-Ick Choi
CPC分类号： H01Q15/008 , H01Q1/2208 , H01Q9/285 , H01Q15/006
摘要： Provided are a tag antenna for wireless identification and a wireless identification system including the tag antenna. The tag antenna includes: a substrate formed of a first dielectric; a conductive ground layer formed underneath the substrate; an AMC layer formed on the substrate; and a wireless identification chip adhered onto the AMC layer.
摘要翻译： 提供了一种用于无线识别的标签天线和包括标签天线的无线识别系统。 标签天线包括：由第一电介质形成的基板; 形成在基板下面的导电接地层; 形成在基板上的AMC层; 以及附着在AMC层上的无线识别芯片。
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公开(公告)号：US20090237323A1
公开(公告)日：2009-09-24
申请号：US12319776
申请日：2009-01-12
申请人： Sang il Kwak , Jong Hwa Kwon , Dong-Uk Sim , Hyung-Do Choi , Chang-Joo Kim
发明人： Sang il Kwak , Jong Hwa Kwon , Dong-Uk Sim , Hyung-Do Choi , Chang-Joo Kim
IPC分类号： H01Q15/00
CPC分类号： H01Q15/006 , H01Q17/00
摘要： An apparatus for reducing electromagnetic waves, includes an electromagnetic bandgap for reducing a surface current induced by electromagnetic waves that are emitted from a radiator; and an absorber for reducing a surface current around the electromagnetic bandgap and for diminishing diffracted waves radiated from an end of a terminal.
摘要翻译： 一种用于减小电磁波的装置，包括用于减小由散热器发射的电磁波引起的表面电流的电磁带隙; 以及用于减小电磁带隙周围的表面电流并减少从端子端射出的衍射波的吸收体。
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10.发明申请Method for measuring electromagnetic radiation pattern and gain of radiator using tem waveguide 失效用于测量电磁辐射图的方法和使用tem波导的散热器的增益公开(公告)号：US20070126427A1
公开(公告)日：2007-06-07
申请号：US10580462
申请日：2004-06-22
申请人： Ae-Kyoung Lee , Hyung-Do Choi , Jeong-Ki Pack
发明人： Ae-Kyoung Lee , Hyung-Do Choi , Jeong-Ki Pack
IPC分类号： G01R31/00
CPC分类号： G01R29/0828 , H04B17/101 , H04B17/102 , H04B17/103 , H04B17/15
摘要： A method for measuring electromagnetic radiation pattern and gain of radiator using TEM waveguide is disclosed. The method includes the steps of: a) measuring powers of output port of a transverse electric and magnetic (TEM) waveguide by changing arrangements of the radiator located within the TEM waveguide; and b) estimating a radiation power density of the radiator in free space, wherein the radiator is modeled as a dipole moment based on the powers of the output port of the TEM waveguide.
摘要翻译： 公开了一种使用TEM波导测量电磁辐射图案和散热器增益的方法。 该方法包括以下步骤：a）通过改变位于TEM波导内的辐射器的布置来测量横向电磁和（TEM）波导的输出端口的功率; 以及b）估计所述散热器在自由空间中的辐射功率密度，其中所述散热器基于所述TEM波导的输出端口的功率被建模为偶极矩。
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