公开(公告)号：US20140084790A1

公开(公告)日：2014-03-27

申请号：US13725469

申请日：2012-12-21

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Sun WON ,  Jong Hae KIM ,  Seung Wan YU ,  Myung Chul LEE ,  Seung Ho HAN ,  Hyeong Kyu JEONG ,  Hwa Hun CHIN

IPC: H05K9/00 ,  H02M1/12 ,  H05B37/02

CPC classification number: H05K9/00 ,  H02M1/12 ,  H02M1/44 ,  H03H7/427 ,  H03H2001/0035 ,  H05B37/02

Abstract: There are provided an electromagnetic interference filter for removing common mode electromagnetic interference, in which electromagnetic interference of a low frequency band and a high frequency band is removed in a single filter because of a wide block frequency band, a power supply apparatus including the electromagnetic interference filter, and a display apparatus including the electromagnetic interference filter. The electromagnetic interference filter includes a core part including at least two legs electromagnetically coupled and forming a closed magnetic circuit; a coil part including first and second rectangular copper wires respectively wound in a single layer around the at least two legs and removing common mode electromagnetic interference included in power transferred from a power line; and a support part having a mounting area in which the core part having the coil part wound therearound is mounted.

Abstract translation: 提供了一种电磁干扰滤波器，用于消除共模电磁干扰，其中由于宽的频带宽度，在单个滤波器中去除低频带和高频带的电磁干扰，包括电磁干扰的电源设备 滤波器和包括电磁干扰滤波器的显示装置。 电磁干扰滤波器包括：芯部，包括电磁耦合并形成闭合磁路的至少两个支脚; 线圈部分，包括分别围绕所述至少两个腿缠绕在单层中的第一和第二矩形铜线，并且去除包括在从电力线传送的电力中的共模电磁干扰; 以及具有安装区域的支撑部件，其中具有缠绕在其上的线圈部分的芯部分安装。

公开(公告)号：US20150062983A1

公开(公告)日：2015-03-05

申请号：US14168874

申请日：2014-01-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hwa Hun CHIN ,  Jae Sun WON ,  Myung Chul LEE ,  Seung Ho HAN ,  Tae Hoon KIM ,  Seung Wan YU

IPC: H01F27/28 ,  H02M1/44

CPC classification number: H01F38/023 ,  H01F2017/0093 ,  H01F2038/026 ,  H02M1/44

Abstract: There is provided a choke coil, including: a core part having first and second legs; a winding part having a first coil wound around the first leg and a second coil wound around the second leg; and a sectioning wall partitioning the winding part into several winding regions.

Abstract translation: 提供了一种扼流圈，包括：具有第一和第二腿的芯部; 绕组部分具有卷绕在第一支腿上的第一线圈和缠绕在第二支腿上的第二线圈; 以及将绕组部分分成几个绕组区域的分段壁。

公开(公告)号：US20150003125A1

公开(公告)日：2015-01-01

申请号：US14055408

申请日：2013-10-16

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kang Hee LEE ,  Jun Woo PARK ,  Sung Soo HONG ,  Jae Sun WON ,  Dong Kyun RYU ,  Seung Wan YU ,  Seung Ho HAN ,  Hwa Hun CHIN

IPC: H02M1/32 ,  H02M1/44 ,  H02H9/00

CPC classification number: H02H9/005 ,  H02H9/041 ,  H02M7/06

Abstract: There is provided a power supply having a surge protection circuit for protecting a product from a power surge by way of efficiently discharging a surge voltage or a surge current introduced through AC input power terminals to be applied to the product during the use of the product. The power supply having a surge protection circuit includes a discharging unit having discharge patterns disposed between power lines of input power terminals to discharge a surge voltage introduced into each of the power lines of the input power terminals; and a power supplying unit converting the power input via the input power terminals into predetermined power to supply the converted power.

Abstract translation: 提供了具有浪涌保护电路的电源，用于通过在产品使用期间有效地释放通过AC输入电源端子引入的浪涌电压或浪涌电流来保护产品免受电力浪涌的影响。 具有浪涌保护电路的电源包括：放电单元，具有设置在输入电源端子的电源线之间的放电图案，以对引入到输入电力端子的每个电力线的浪涌电压进行放电; 以及电源单元，经由输入电源端子将电力输入转换成预定功率以提供转换的电力。

公开(公告)号：US20150255204A1

公开(公告)日：2015-09-10

申请号：US14594055

申请日：2015-01-09

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Seung Wan YU ,  Hee Seung KIM ,  Jae Sun WON ,  Young Min LEE ,  Seung Ho HAN ,  Hwa Hun CHIN

IPC: H01F27/26 ,  H01F27/32 ,  H01F27/28

CPC classification number: H01F17/06 ,  H01F3/10 ,  H01F27/324

Abstract: Disclosed herein is a choke coil including: a core composed of first and second legs, a first flat plate connecting an upper end portion of the first leg and that of the second leg, and a second flat plate connecting a lower end portion of the first leg and that of the second leg; a primary coil wound around the first leg; and a secondary coil wound around the second leg, wherein a width of at least any one of the first flat plate and the second flat plate is greater than widths of the first leg and the second leg.

Abstract translation: 本发明公开了一种扼流线圈，其包括：由第一和第二支腿构成的芯，连接第一支腿的上端部分和第二支腿的上端部的第一平板以及连接第一支架的下端部分的第二平板 腿和第二条腿; 缠绕在第一条腿上的初级线圈; 以及缠绕在所述第二支腿上的次级线圈，其中所述第一平板和所述第二平板中的至少任一个的宽度大于所述第一支腿和所述第二支腿的宽度。

公开(公告)号：US20140176289A1

公开(公告)日：2014-06-26

申请号：US13920970

申请日：2013-06-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Sun WON ,  Seung Ho HAN ,  Jae Gen EOM ,  Hwa Hun CHIN ,  Tae Hoon KIM ,  Seung Wan YU

IPC: H01F3/12 ,  H01F41/02 ,  H03H3/00

CPC classification number: H01F3/12 ,  H01F27/325 ,  H01F2003/106 ,  H03H7/427 ,  H03H2001/0028 ,  H03H2001/0035 ,  Y10T29/49071

Abstract: There are provided an electromagnetic interference filter and a method of manufacturing the same. The electromagnetic interference filter includes a base core including a first base core and a second base core facing the first base core, a leg core including first and second leg cores disposed between the first base core and the second base core, the first and second leg cores facing each other, a winding coil part including first and second winding coils wound around the first and second leg cores, respectively, and connected to a power supply, the first and second winding coils respectively providing magnetizing inductance and leakage inductance, and a central core disposed between the first and second cores to provide an inductance leakage path between the first and second base cores.

Abstract translation: 提供了一种电磁干扰滤波器及其制造方法。 所述电磁干扰滤波器包括基本芯，所述基本芯包括第一基体芯和面向所述第一基底芯的第二基底芯，所述芯部包括设置在所述第一基底芯和所述第二基底芯之间的第一和第二腿部芯，所述第一和第二腿部 芯线彼此面对，绕组线圈部分分别包括卷绕在第一和第二腿芯上的第一和第二绕组线圈，并连接到电源，第一和第二绕组线圈分别提供磁化电感和漏电感，以及中心 设置在第一和第二芯之间以提供第一和第二基极芯之间的电感泄漏路径。