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公开(公告)号:US20210383959A1
公开(公告)日:2021-12-09
申请号:US17091410
申请日:2020-11-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Seung Mo LIM , Seung Min LEE , Byeong Cheol MOON , Yong Hui LI , Byung Soo KANG , Ju Hwan YANG , Tai Yon CHO , No Il PARK , Tae Jun CHOI
Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
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公开(公告)号:US20200381170A1
公开(公告)日:2020-12-03
申请号:US16570179
申请日:2019-09-13
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: No Il PARK , Seung Mo LIM , Tai Yon CHO , In Young KANG , Byeong Cheol MOON , Doo Ho PARK , Jeong Hoon RYOU , Tae Jun CHOI
IPC: H01F27/29 , H01F17/00 , H01F17/04 , H01F27/28 , H01F27/255
Abstract: A coil component includes a body having one surface and the other surface and a plurality of wall surfaces, first and second insulating substrates spaced apart from each other, first and second recesses disposed in both end surfaces of the body and extending to one surface of the body, first and second coil portions disposed on the first and second insulating substrates, one ends and the other ends of the first and second coil portions being exposed to the first and second recesses, first and second external electrodes disposed along an inner surface of the first recess and one surface of the body and connected to one ends of the first and second coil portions, and third and fourth external electrodes disposed along an inner surface of the second recess and one surface of the body and connected to the other ends of the first and second coil portions.
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公开(公告)号:US20200350115A1
公开(公告)日:2020-11-05
申请号:US16530407
申请日:2019-08-02
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: In Young KANG , Byeong Cheol MOON , Doo Ho PARK , Tai Yon CHO , No Il PARK , Seung Mo LIM , Tae Jun CHOI , Jeong Hoon RYOU
Abstract: A coil electronic component includes a body having one surface and the other surface, opposing each other, and a plurality of wall surfaces respectively connecting the one surface and the other surface of the body, first and second recesses, respectively formed in both end surfaces of the body opposing each other among the plurality of wall surfaces of the body, extending to the one surface of the body, a wound coil, embedded in the body, including first and second lead-out portions, a first external electrode disposed along an internal wall of the first recess and the one surface of the body and connected to the first lead-out portion, and a second external electrode disposed along an internal wall of the second recess and the one surface of the body and connected to the first lead-out portion. The first and second external electrodes are spaced apart from each other.
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公开(公告)号:US20200303113A1
公开(公告)日:2020-09-24
申请号:US16531637
申请日:2019-08-05
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ju Hwan YANG , Tae Jun CHOI , Byung Soo KANG , Woo Chul SHIN , Byeong Cheol MOON
Abstract: A coil component may include a body having one surface and the other surface facing each other; a wound coil embedded in the body; a first lead frame and a second lead frame, embedded in the body and each having one surface exposed to the one surface of the body to be spaced apart from each other; and a connection portion connecting at least one of the first and second lead frames and at least one end portion of the wound coil.
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公开(公告)号:US20200035404A1
公开(公告)日:2020-01-30
申请号:US16357795
申请日:2019-03-19
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Seung Mo LIM , Byeong Cheol MOON , Tai Yon CHO , Tae Jun CHOI , Jeong Hoon RYOU , Dong Sik YOO , No Il PARK , Seung Hee OH
Abstract: A coil component includes a body and a coil portion disposed in the body and including first and second lead-out portions. Recesses are disposed along edges of one surface of the body, and expose the first and second lead-out portions to internal walls and lower surfaces of the recesses. First and second external electrodes are disposed in the recesses, and are connected to the first and second lead-out portions. A third external electrode is disposed in the recesses, and is connected to a connection electrode disposed on side surfaces of the body and on another surface of the body opposite to the one surface. An external insulating layer covers the connection electrode, and has an opening exposing at least a portion of the connection electrode. A shielding layers is disposed on the external insulating layer and in the opening and connects to the connection electrode.
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公开(公告)号:US20190304664A1
公开(公告)日:2019-10-03
申请号:US16182764
申请日:2018-11-07
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Seung Hee OH , Tae Jun CHOI , Tai Yon CHO , Byeong Cheol MOON
Abstract: A coil component includes a body, a coil part including a coil pattern and embedded in the body, an external electrode disposed on an external surface of the body and electrically connected to the coil part, a shielding layer disposed on the external surface of the body, and a ceramic insulating layer disposed on a surface of the shielding layer.
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公开(公告)号:US20190259526A1
公开(公告)日:2019-08-22
申请号:US16188842
申请日:2018-11-13
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Tai Yon CHO , Tae Jun CHOI , Jung Young CHO , Chang Hak CHOI , Byeong Cheol MOON , Seung Hee OH
Abstract: A coil component includes: a body having one surface and the other surface opposing each other in one direction; a coil portion including a coil pattern having at least one turn around the one direction, and embedded in the body; an external electrode disposed on the one surface of the body and connected to the coil portion; a shielding layer disposed on the other surface of the body; and an insulating layer disposed between the body and the shielding layer.
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公开(公告)号:US20190173183A1
公开(公告)日:2019-06-06
申请号:US16011915
申请日:2018-06-19
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Tae Jun CHOI , Jung Young CHO , Seung Hee OH , Sung Nam CHO , Chang Hak CHOI
Abstract: A wireless communications antenna includes: a magnetic body including one or more slits formed therein; and a coil part having solenoid form and disposed around the magnetic body, wherein the one or more slits are configured such that the magnetic body is not disconnected and a magnetic path of the magnetic body is continuous.
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公开(公告)号:US20190123422A1
公开(公告)日:2019-04-25
申请号:US16004530
申请日:2018-06-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Doo Ho PARK , San KYEONG , Tae Jun CHOI , Sung Nam CHO , Jung Young CHO , Chang Hak CHOI , Seung Hee OH
Abstract: An antenna device includes: a magnetic portion comprising a first surface and a second surface opposing the first surface; and a coil portion including a conductive wiring comprising a plurality of turns wound around the magnetic portion in a solenoid form, wherein in the coil portion, intervals between turns of the conductive wiring disposed on the first surface and intervals between turns of the conductive wiring disposed on the second surface are different from each other. Therefore, a recognition rate of the antenna device may be improved.
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20.
公开(公告)号:US20180286574A1
公开(公告)日:2018-10-04
申请号:US15826299
申请日:2017-11-29
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Seung Hee OH , Doo Ho PARK , Tae Jun CHOI , Sung Nam CHO , Chang Hak CHOI , Jung Young CHO
Abstract: A magnetic field shielding structure includes a magnetic layer and a resonance reactive shielding circuit including a capacitor and a conductor connected to the capacitor and having a loop form. At least a portion of the magnetic layer overlaps an area surrounded by the conductor in a thickness direction of the magnetic layer.
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