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1. 发明授权

US10886045B2 Ferrite sheet, method for manufacturing same, and electronic component comprising same 有权
公开(公告)号：US10886045B2
公开(公告)日：2021-01-05
申请号：US15577939
申请日：2016-05-30
申请人： EMW CO., LTD.
发明人： Won Mo Seong , In Seung Baek
IPC分类号： H01F1/36 , H05K9/00 , H01F41/02 , H01F10/20 , B32B9/00 , B32B9/04 , H01F1/11 , H01F41/00
摘要： A ferrite sheet includes acicular ferrite powder, and has a uniaxially-oriented magnetic direction. The ferrite sheet is capable of remarkably increasing magnetic permeability and saturation magnetization, and accordingly is capable of remarkably improving the power efficiency of an electronic device by minimizing magnetic field leakage when being applied to a shielding sheet.

2. 发明授权

US10318853B2 Antenna module and portable terminal having same 有权
公开(公告)号：US10318853B2
公开(公告)日：2019-06-11
申请号：US15757434
申请日：2016-03-30
申请人： EMW CO., LTD.
发明人： Won Mo Seong , Jung Han Oh
IPC分类号： G06K21/06 , G06K19/07 , G06K19/077 , H01Q1/38 , H01Q7/06 , H04B5/00 , H04B7/06
摘要： An antenna module includes a magnetic body portion made of a ferrite sheet, a first pattern portion directly formed on one surface of the magnetic body portion and including a first pattern and a first plating layer stacked thereon, a second pattern portion directly formed on the other surface of the magnetic body portion and including a second pattern and a second plating layer stacked thereon, and a via hole formed through the magnetic body portion and having a connection member for electrically connecting the first pattern portion and the second pattern portion formed therein. The first pattern portion and the second pattern portion are formed directly on the magnetic body portion without a substrate portion. Thus, the thickness is reduced by the amount of the thickness of the substrate portion.

3. 发明申请

US20180323494A1 COMPOSITE FERRITE MAGNETIC FIELD SHIELDING SHEET, METHOD FOR MANUFACTURING SAME, AND ANTENNA MODULE USING SAME 审中-公开
公开(公告)号：US20180323494A1
公开(公告)日：2018-11-08
申请号：US15773272
申请日：2016-10-24
申请人： EMW CO., LTD.
发明人： Won Mo SEONG , In Seung BAEK
IPC分类号： H01Q1/24 , H01Q1/52 , H01F1/16 , H05K9/00 , H01Q7/00 , H02J7/02
CPC分类号： H01Q1/24 , H01F1/16 , H01F1/37 , H01Q1/521 , H01Q7/00 , H02J7/025 , H02J50/10 , H02J50/12 , H04B5/0075 , H05K9/0081
摘要： A composite ferrite magnetic field shielding sheet is divided into at least two regions. The at least two regions have different properties by adjusting raw ferrite particles suitable for forming at least two functional coil patterns from among wireless power charging (WPC), near field wireless communication (NFC), and magnetic security transmission (MST) coil patterns.

4. 发明授权

US09997840B2 Transmission type antenna 有权
公开(公告)号：US09997840B2
公开(公告)日：2018-06-12
申请号：US15111209
申请日：2015-01-12
申请人： EMW CO., LTD.
发明人： Won Mo Seong , Gi Ho Kim , Seung Up Seo
IPC分类号： H01Q19/12 , H01Q19/13 , H01Q15/00
CPC分类号： H01Q19/13 , H01Q15/0086
摘要： A transmission type antenna includes a transmission type structure for transmitting and radiating an incident radio wave, a power feeding body for radiating the radio wave to the transmission type structure or receiving the incident radio wave, a drive shaft for moving or tilting the power feeding body, a body for providing a moving path of the power feeding body through the drive shaft, and a control unit, connected through the drive shaft to the power feeding body, for controlling the movement and tilt of the drive shaft to thereby determine the tilling direction of the power feeding body.

5. 发明授权

US09997833B2 Antenna 有权
公开(公告)号：US09997833B2
公开(公告)日：2018-06-12
申请号：US15103448
申请日：2014-12-08
申请人： EMW CO., LTD.
发明人： Kyoung Ho Lee , Young Tae Kim , Won Mo Seong
IPC分类号： H01Q1/24 , H01Q5/371 , H01Q9/14 , H01Q13/10 , H01Q1/36 , H01Q1/48 , H01Q7/00 , H01Q1/38
CPC分类号： H01Q5/371 , H01Q1/243 , H01Q1/36 , H01Q1/38 , H01Q1/48 , H01Q7/00 , H01Q9/14 , H01Q13/10 , H01Q13/106
摘要： An antenna using a length-adjustable slit includes a power supply line connected to a ground pad and a power supply pad for receiving a power supply signal from a PCB, the ground pad being connected to a case, a radiator formed on the case, the radiator including at least one slit having a dielectric embedded in the slit, and a plurality of switching terminals for controlling the resonant frequency of the slit.

6. 发明申请

US20150109179A1 MAGNETIC SHEET, METHOD FOR MANUFACTURING MAGNETIC SHEET AND ANTENNA COMPRISING THE MAGNETIC SHEET 审中-公开
标题翻译：磁性片，制造磁性片的方法和包含磁性片的天线
公开(公告)号：US20150109179A1
公开(公告)日：2015-04-23
申请号：US14400048
申请日：2013-05-09
申请人： EMW CO., LTD.
发明人： Byung Hoon Ryu , Won Mo Sung , Won Ki Ahn , Kwang Muk Cho
IPC分类号： H01F1/16 , H01F41/02 , H01Q7/06
CPC分类号： H01F1/16 , H01F41/02 , H01F41/16 , H01Q7/06 , H01Q9/0407 , Y10T428/325
摘要： Disclosed are a magnetic sheet, a method of manufacturing the same and an antenna including the magnetic sheet. In the magnetic sheet manufactured by stacking a plurality of green sheets on top of each other and calcining the stacked plurality of green sheets, the plurality of green sheets are stacked after a different material layer is formed on a certain portion of both surfaces or one surface of at least one of the plurality of green sheets.
摘要翻译：公开了磁性片，其制造方法和包括该磁性片的天线。在通过将多个生片层叠在一起并煅烧堆叠的多个生片而制成的磁性片中，在两面或一个表面的某一部分上形成不同的材料层之后，堆叠多个生片的多个生页中的至少一个。

7. 发明申请

US20220239005A1 ANTENNA MODULE AND VEHICLE COMPRISING SAME 有权
公开(公告)号：US20220239005A1
公开(公告)日：2022-07-28
申请号：US17612045
申请日：2020-05-14
申请人： EMW CO., LTD.
发明人： Won Mo SEONG , Ui Sheon KIM , Se Ah CHOI , Gi Ho KIM , Hyun Seob JEONG
IPC分类号： H01Q9/40 , H01Q1/32
摘要： An antenna module according to an embodiment of the present disclosure includes a main board, a ground area formed in a rectangular shape on at least a portion of a main board, a pair of power feeding units formed at edge portions of the ground area while being spaced apart from each other, and a pair of monopole antennas electrically connected to the power feeding units, respectively, and disposed on the ground area while protruding from the ground area. The monopole antennas may be configured to be asymmetric about the feeding unit.

8. 发明申请

US20180247173A1 ANTENNA MODULE AND PORTABLE TERMINAL HAVING SAME 审中-公开
公开(公告)号：US20180247173A1
公开(公告)日：2018-08-30
申请号：US15757434
申请日：2016-03-30
申请人： EMW CO., LTD.
发明人： Won Mo SEONG , Jung Han OH
IPC分类号： G06K19/07 , G06K19/077
CPC分类号： G06K19/0723 , G06K19/07773 , G06K19/07783 , H01Q1/38 , H01Q7/06 , H04B5/00 , H04B5/0081 , H04B7/0613
摘要： An antenna module includes a magnetic body portion made of a ferrite sheet, a first pattern portion directly formed on one surface of the magnetic body portion and including a first pattern and a first plating layer stacked thereon, a second pattern portion directly formed on the other surface of the magnetic body portion and including a second pattern and a second plating layer stacked thereon, and a via hole formed through the magnetic body portion and having a connection member for electrically connecting the first pattern portion and the second pattern portion formed therein. The first pattern portion and the second pattern portion are formed directly on the magnetic body portion without a substrate portion. Thus, the thickness is reduced by the amount of the thickness of the substrate portion.

9. 发明授权

US09660343B2 Antenna and communication device comprising same 有权
公开(公告)号：US09660343B2
公开(公告)日：2017-05-23
申请号：US14404941
申请日：2013-05-31
申请人： EMW CO., LTD.
发明人： Byung Hoon Ryu , Won Mo Sung , Ui Sheon Kim , Yeon Sik Yu
IPC分类号： H01Q7/00 , H01Q1/24 , H01Q21/30 , H01Q5/328 , H01Q5/335 , H01Q1/48
CPC分类号： H01Q7/00 , H01Q1/24 , H01Q1/243 , H01Q1/48 , H01Q5/328 , H01Q5/335 , H01Q7/005 , H01Q21/30
摘要： Disclosed are an antenna and a communication device including the same. The antenna includes a feeder, a first loop antenna that has an end connected to the feeder and the other end connected to a ground, and a second loop antenna that has an end connected to the feeder and the other end connected to the ground, and has an electrical length different from that of the first loop antenna, wherein an impedance matching line having a discontinuously different line width is formed in a partial area of the first loop antenna.

10. 发明申请

US20160336659A1 TRANSMISSION TYPE ANTENNA 有权
标题翻译：传输型天线
公开(公告)号：US20160336659A1
公开(公告)日：2016-11-17
申请号：US15111209
申请日：2015-01-12
申请人： EMW CO., LTD.
发明人： Won Mo SEONG , Gi Ho KIM , Seung Up SEO
IPC分类号： H01Q19/13 , H01Q15/00
CPC分类号： H01Q19/13 , H01Q15/0086
摘要： A transmission type antenna includes a transmission type structure for transmitting and radiating an incident radio wave, a power feeding body for radiating the radio wave to the transmission type structure or receiving the incident radio wave, a drive shaft for moving or tilting the power feeding body, a body for providing a moving path of the power feeding body through the drive shaft, and a control unit, connected through the drive shaft to the power feeding body, for controlling the movement and tilt of the drive shaft to thereby determine the tilling direction of the power feeding body.
摘要翻译：传输型天线包括用于发射和辐射入射的无线电波的透射型结构，用于将无线电波辐射到透射型结构或接收入射的无线电波的馈电体，用于使馈电体移动或倾斜的驱动轴用于通过所述驱动轴提供所述供电体的移动路径的主体，以及通过所述驱动轴连接到所述供电体的控制单元，用于控制所述驱动轴的移动和倾斜，从而确定所述耕作方向的供电体。

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