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1. 发明授权

US08164506B2 Electromagnetic absorber using resistive material 有权
标题翻译：电磁吸收器采用电阻材料
公开(公告)号：US08164506B2
公开(公告)日：2012-04-24
申请号：US12540058
申请日：2009-08-12
申请人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Je Hoon Yun , Chang-Joo Kim
发明人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Je Hoon Yun , Chang-Joo Kim
IPC分类号： H01Q17/00
CPC分类号： H01Q17/008
摘要： An electromagnetic absorber using resistive material includes a ground plane of a conductive material; a dielectric layer formed on the ground plane; and a pattern layer in which specific unit cell patterns made of a resistive material are periodically arranged on the dielectric layer. The electromagnetic absorber is applied to an electronic toll collection system, a transportation device, a building structure, an electronic device and an anechoic chamber.
摘要翻译：使用电阻材料的电磁吸收器包括导电材料的接地平面; 形成在地平面上的电介质层; 以及由电阻材料制成的特定单元电池图案周期性地布置在电介质层上的图案层。电磁吸收器应用于电子收费系统，运输装置，建筑结构，电子装置和电波暗室。

2. 发明授权

US08004369B2 Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity 有权
标题翻译：用于抑制噪声和提高信号完整性的电磁带隙布置结构
公开(公告)号：US08004369B2
公开(公告)日：2011-08-23
申请号：US12578849
申请日：2009-10-14
申请人： Jong Hwa Kwon , Dong-Uk Sim , Sang Il Kwak , Je Hoon Yun , Chang-Joo Kim
发明人： Jong Hwa Kwon , Dong-Uk Sim , Sang Il Kwak , Je Hoon Yun , Chang-Joo Kim
IPC分类号： H04B3/32
CPC分类号： H05K1/0236 , H05K2201/09309 , H05K2201/09627
摘要： An electromagnetic-wave suppression structure in a multilayer PCB or package structure is supplied with a power to be used therein by a power distribution network including a power plane and a ground plane. The multilayer PCB and package includes: an electromagnetic-wave suppression structure including an electromagnetic band-gap; and the electromagnetic-wave suppression structure is formed at a specific portion(s) of the power plane and/or the ground plane to suppress noises.
摘要翻译：在多层PCB或封装结构中的电磁波抑制结构由包括电力平面和接地平面的配电网络供电供其使用。多层PCB和封装包括：包括电磁带隙的电磁波抑制结构; 并且电磁波抑制结构形成在电力平面和/或接地平面的特定部分以抑制噪声。

3. 发明申请

US20100156739A1 APPARATUS FOR REDUCING ELECTROMAGNETIC WAVES AND METHOD THEREOF 审中-公开
标题翻译：降低电磁波的装置及其方法
公开(公告)号：US20100156739A1
公开(公告)日：2010-06-24
申请号：US12634342
申请日：2009-12-09
申请人： Sang Il KWAK , Jong Hwa Kwon , Dong-Uk Sim , Je Hoon Yun
发明人： Sang Il KWAK , Jong Hwa Kwon , Dong-Uk Sim , Je Hoon Yun
IPC分类号： H01Q1/52
CPC分类号： H01Q1/526 , H01Q1/245
摘要： An apparatus for reducing electromagnetic waves includes a dielectric layer and a plurality of metal unit cells periodically formed over the dielectric layer. The apparatus further includes an adhesive formed under the dielectric layer for attaching the apparatus to a radiator radiating electromagnetic waves.
摘要翻译：一种用于减小电磁波的装置包括介电层和周期性地形成在电介质层上的多个金属单元电池。该装置还包括形成在电介质层下方的粘合剂，用于将该装置附接到辐射电磁波的散热器。

4. 发明申请

US20090237323A1 Apparatus and method for reducing electromagnetic waves 审中-公开
标题翻译：减少电磁波的装置和方法
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。

5. 发明授权

US08044862B2 Antenna system having electromagnetic bandgap 有权
标题翻译：具有电磁带隙的天线系统
公开(公告)号：US08044862B2
公开(公告)日：2011-10-25
申请号：US12314837
申请日：2008-12-17
申请人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Hyung Do Choi
发明人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Hyung Do Choi
IPC分类号： H01Q1/24
CPC分类号： H01Q15/006 , H01Q1/1271 , H01Q1/246 , H01Q21/062 , H01Q21/064 , H01Q21/065
摘要： An antenna system includes an antenna transmitting and receiving a signal; a power feeding line feeding electric power to the antenna; and a metal conductor ground electrically connected to the power feeding line. Further, the metal conductor ground includes an electromagnetic bandgap.
摘要翻译：天线系统包括发射和接收信号的天线; 向天线馈送电力的馈电线; 以及电连接到馈电线的金属导体。此外，金属导体接地包括电磁带隙。

6. 发明授权

US08929842B2 Apparatus and method for body protection from electromagnetic fields 有权
标题翻译：用于身体防护的电磁场的装置和方法
公开(公告)号：US08929842B2
公开(公告)日：2015-01-06
申请号：US13603608
申请日：2012-09-05
申请人： Sang il Kwak , Jong Hwa Kwon , Dong-Uk Sim
发明人： Sang il Kwak , Jong Hwa Kwon , Dong-Uk Sim
IPC分类号： H03C1/52 , H04B1/38 , H04B1/04
CPC分类号： H04B1/3838
摘要： An apparatus for use in a communication device with an antenna protects a body from electromagnetic fields. The apparatus includes a sensing unit to sense a surrounding environment of the communication device, a variable element to perform a variable operation according to a voltage or current applied thereto. The apparatus further includes a variable element control unit to control the voltage or current according to the surrounding environment sensed by the sensing unit to cause the variable element to perform the variable operation, and an intelligent periodic structure coupled with the variable element, the intelligent periodic structure being configured to change an operation frequency of the wireless communication device according to the variable operation of the variable element and adjust a radiation pattern direction of the antenna.
摘要翻译：用于具有天线的通信装置中的装置保护身体不受电磁场的影响。该装置包括用于感测通信装置的周围环境的感测单元，根据施加到其的电压或电流执行可变操作的可变元件。该装置还包括可变元件控制单元，用于根据由感测单元感测的周围环境来控制电压或电流，以使可变元件执行可变操作，以及与可变元件耦合的智能周期结构，智能周期性结构被配置为根据可变元件的可变操作来改变无线通信设备的操作频率并调整天线的辐射图案方向。

7. 发明授权

US08013777B2 Electromagnetic wave absorber using resistive material 有权
标题翻译：电磁波吸收体采用电阻材料
公开(公告)号：US08013777B2
公开(公告)日：2011-09-06
申请号：US12207818
申请日：2008-09-10
申请人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Hyung Do Choi
发明人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Hyung Do Choi
IPC分类号： H01Q17/00
CPC分类号： H01Q17/00
摘要： An electromagnetic wave absorber includes a ground layer made of a metal conductor, a dielectric layer formed on the ground layer, and a unit cell pattern made of a resistive material, and formed on the dielectric layer. The unit cell pattern includes a fundamental patch having a regular square shape, in which a rectangular recess is formed on the center of each of the respective sides, the fundamental patch being located at the center of each of the unit cell pattern, and half cross dipole patches, which are respectively disposed at the four sides of the fundamental patch at a regular angle so as to be engaged with the recesses formed on the respective sides of the fundamental patch at a regular interval.
摘要翻译：电磁波吸收体包括由金属导体形成的接地层，形成在接地层上的电介质层和由电阻材料制成并形成在电介质层上的单元电池图案。单元电池图案包括具有正方形形状的基本贴片，其中在每个相应侧面的中心上形成矩形凹槽，基本贴片位于每个单元电池图案的中心，并且半交叉偶极贴片，其以规则的角度分别设置在基部贴片的四侧，以便以规则的间隔与形成在基底贴片的相应侧面上的凹部接合。

8. 发明授权

US08558120B2 Multilayer board for suppressing unwanted electromagnetic waves and noise 有权
标题翻译：用于抑制不需要的电磁波和噪声的多层板
公开(公告)号：US08558120B2
公开(公告)日：2013-10-15
申请号：US12973127
申请日：2010-12-20
申请人： Jong Hwa Kwon , Dong-Uk Sim , Sang Il Kwak
发明人： Jong Hwa Kwon , Dong-Uk Sim , Sang Il Kwak
IPC分类号： H05K1/16
CPC分类号： H05K1/0236 , H05K1/0231
摘要： A multilayer board for suppressing unwanted electromagnetic waves and noise includes: a power plane and a ground plane constituting a power distribution network; an electromagnetic wave suppression structure placed on the power plane or the ground plane; and a decoupling capacitor placed on the power plane or the ground plane, wherein the electromagnetic wave suppression structure and the decoupling capacitor are placed together.
摘要翻译：用于抑制不需要的电磁波和噪声的多层板包括：构成配电网络的电力平面和接地面; 放置在电源平面或接地平面上的电磁波抑制结构; 以及放置在电源平面或接地平面上的去耦电容器，其中电磁波抑制结构和去耦电容器放在一起。

9. 发明申请

US20110147063A1 MULTILAYER BOARD FOR SUPPRESSING UNWANTED ELECTROMAGNETIC WAVES AND NOISE 有权
标题翻译：用于抑制无电磁波和噪声的多层板
公开(公告)号：US20110147063A1
公开(公告)日：2011-06-23
申请号：US12973127
申请日：2010-12-20
申请人： Jong Hwa KWON , Dong-Uk Sim , Sang il Kwak
发明人： Jong Hwa KWON , Dong-Uk Sim , Sang il Kwak
IPC分类号： H05K1/16
CPC分类号： H05K1/0236 , H05K1/0231
摘要： A multilayer board for suppressing unwanted electromagnetic waves and noise includes: a power plane and a ground plane constituting a power distribution network; an electromagnetic wave suppression structure placed on the power plane or the ground plane; and a decoupling capacitor placed on the power plane or the ground plane, wherein the electromagnetic wave suppression structure and the decoupling capacitor are placed together.
摘要翻译：用于抑制不需要的电磁波和噪声的多层板包括：构成配电网络的电力平面和接地面; 放置在电源平面或接地平面上的电磁波抑制结构; 以及放置在电源平面或接地平面上的去耦电容器，其中电磁波抑制结构和去耦电容器放在一起。

10. 发明申请

US20090284404A1 ELECTROMAGNETIC WAVE ABSORBER USING RESISTIVE MATERIAL 有权
标题翻译：电磁波吸收器使用电阻材料
公开(公告)号：US20090284404A1
公开(公告)日：2009-11-19
申请号：US12207818
申请日：2008-09-10
申请人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Hyung Do Choi
发明人： Dong-Uk Sim , Jong Hwa Kwon , Sang Il Kwak , Hyung Do Choi
IPC分类号： H01Q17/00
CPC分类号： H01Q17/00
摘要： An electromagnetic wave absorber includes a ground layer made of a metal conductor, a dielectric layer formed on the ground layer, and a unit cell pattern made of a resistive material, and formed on the dielectric layer. The unit cell pattern includes a fundamental patch having a regular square shape, in which a rectangular recess is formed on the center of each of the respective sides, the fundamental patch being located at the center of each of the unit cell pattern, and half cross dipole patches, which are respectively disposed at the four sides of the fundamental patch at a regular angle so as to be engaged with the recesses formed on the respective sides of the fundamental patch at a regular interval.
摘要翻译：电磁波吸收体包括由金属导体形成的接地层，形成在接地层上的电介质层和由电阻材料制成并形成在电介质层上的单元电池图案。单元电池图案包括具有正方形形状的基本贴片，其中在每个相应侧面的中心上形成矩形凹槽，基本贴片位于每个单元电池图案的中心，并且半交叉偶极贴片，其以规则的角度分别设置在基部贴片的四侧，以便以规则的间隔与形成在基底贴片的相应侧面上的凹部接合。

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