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公开(公告)号：US20210057138A1
公开(公告)日：2021-02-25
申请号：US16773071
申请日：2020-01-27
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Ju Hwan YANG , Seung Min LEE , Byung Soo KANG , Byeong Cheol MOON , Yong Hui LI
IPC: H01F27/255 , H01F17/04 , H01F41/04 , H01F27/32
Abstract: A coil component includes a body having one surface and the other surface, opposing each other, and one side surface and the other side surface, each connecting the one surface and the other surface to each other, opposing each other, a recess formed in each of the one side surface and the other side surface of the body to extend to the one surface of the body, a support substrate disposed inside the body, a coil portion, disposed on the support substrate, having one end portion and the other end portion exposed to the recess, an oxide insulating layer disposed on a surface of the body, and a first insulating layer disposed along a surface of the oxide insulating layer to cover the surface of the body.
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公开(公告)号：US20210035728A1
公开(公告)日：2021-02-04
申请号：US16867865
申请日：2020-05-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Yong Hui LI , Byung Soo KANG , Byeong Cheol MOON , Ju Hwan YANG , Seung Min LEE
Abstract: A coil component includes a body; a supporting substrate embedded in the body; a coil portion including a coil pattern, and a lead-out pattern exposed to an outside of the body through an external surface of the body, and disposed on the supporting substrate and embedded in the body; and an insulating film disposed between the coil portion and the body, wherein at least a portion of the lead-out pattern contacts the body through an opening formed in the insulating film.
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3.发明申请公开(公告)号：US20180341793A1
公开(公告)日：2018-11-29
申请号：US15803300
申请日：2017-11-03
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Min LEE , Sung Nam CHO , Ji Hyo LEE
IPC: G06K7/08
Abstract: A terminal for magnetic secure transmission (MST) includes a body including a magnetic head and a coil member wound around the magnetic head, and an electromagnetic wave shielding structure disposed around the magnetic head and being formed of a magnetic material.
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公开(公告)号：US20180218815A1
公开(公告)日：2018-08-02
申请号：US15723414
申请日：2017-10-03
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Min LEE , Jung Young CHO , Chang Hak CHOI
Abstract: A magnetic sheet includes one or more magnetic layers formed of a metal, the magnetic layer includes first and second regions having different degrees of crystallinity from each other.
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公开(公告)号：US20180204674A1
公开(公告)日：2018-07-19
申请号：US15704788
申请日：2017-09-14
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Jung Young CHO , Tae Jun CHOI , Jeong Ki RYOO , Seung Min LEE , Chang Hak CHOI , Doo Ho PARK
CPC classification number: H01F38/14 , H01F27/24 , H01F27/28 , H01F27/306 , H01F2005/006 , H02J7/0044 , H02J7/025 , H02J50/12 , H02J50/70
Abstract: A wireless power transmission module includes a coil portion having a spiral form and including a hollow portion; and a magnetic portion including a coil accommodation portion in which the coil portion is disposed, the coil accommodation portion being formed as a hollow space in an upper surface of the magnetic portion, and having a bowl form having a greatest width at the upper surface of the magnetic portion; and a magnetic field concentration portion protruding upwardly from a central portion of the coil accommodation portion through the hollow portion of the coil portion.
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Patent Agency Ranking
公开(公告)号：US20250126703A1
公开(公告)日：2025-04-17
申请号：US18734089
申请日：2024-06-05
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Min LEE
Abstract: A printed circuit board includes an insulating layer, a wiring layer disposed on the insulating layer and including a plurality of metal pads and at least one metal pattern, and a solder resist layer disposed on an upper portion of the insulating layer, covering at least a portion of the wiring layer, and having a plurality of first openings respectively exposing at least a portion of each of the plurality of metal pads and one or more second openings respectively exposing at least a portion of the at least one metal pattern. The one or more second openings respectively have at least two concave portions concave in a plane toward an inside of each of the second openings. The plurality of first openings and the one or more second openings are disposed in a mounting area of a semiconductor chip of the solder resist layer.
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公开(公告)号：US20250089171A1
公开(公告)日：2025-03-13
申请号：US18672545
申请日：2024-05-23
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Min LEE
Abstract: The present disclosure relates to a printed circuit board including a first insulating layer, a pad disposed on an upper side of the first insulating layer, a protrusion disposed on the pad; and a metal post disposed on the pad and covering the protrusion, wherein the metal post has a tapered shape, such that a width of an upper surface of the metal post is smaller than a width of a lower surface of the metal post, and a method of manufacturing the printed circuit board.
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公开(公告)号：US20170182533A1
公开(公告)日：2017-06-29
申请号：US15232195
申请日：2016-08-09
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Min LEE , Jung Young CHO , Doo Ho PARK , Sung Nam CHO , Jung Wook SEO
CPC classification number: B21B1/22 , B21H7/14 , B21H8/005 , H01F1/15333 , H01F1/37 , H01F27/365 , H01F38/14 , H01F41/16
Abstract: A method for manufacturing a magnetic sheet includes applying a roller having protrusions to a surface of a magnetic sheet to form recesses in the magnetic sheet. Functional regions having different degrees of compression are formed in the surface of the magnetic sheet by applying the roller.
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公开(公告)号：US20160345473A1
公开(公告)日：2016-11-24
申请号：US15133503
申请日：2016-04-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Min LEE , Jung Young CHO , Jung Wook SEO , Doo Ho PARK
CPC classification number: H05K9/0081 , H01F27/365 , H01F38/14 , H01F2003/106 , H02J7/025 , H02J50/10 , H04B5/0025 , H04B5/0031 , H04B5/0037
Abstract: A magnetic sheet for a communications module includes a magnetic material. The magnetic sheet includes crushed cracks in a first region and a second region disposed adjacent to the first region. Degrees of crushed cracks are different in the first region and the second region.
Abstract translation: 用于通信模块的磁片包括磁性材料。 磁性片包括在第一区域中的破碎裂纹和邻近第一区域设置的第二区域。 第一区域和第二区域的破碎裂纹程度不同。
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10.发明申请公开(公告)号：US20160345472A1
公开(公告)日：2016-11-24
申请号：US15061632
申请日：2016-03-04
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Doo Ho PARK , Jung Young CHO , Jong Ho CHUNG , Sung Yeol PARK , Sung Nam CHO , Seung Min LEE , Seung Hee OH
CPC classification number: H05K9/0075 , H01F27/365 , H01F38/14 , H02J7/025 , H02J50/10 , H02J50/70
Abstract: A sheet for shielding against electromagnetic waves and a wireless power charging device are provided. The sheet for shielding against electromagnetic waves includes a plurality of magnetic layers and an adhesive layer interposed between the plurality of magnetic layers and forming chemical bonds with an adjacent magnetic layer.
Abstract translation: 提供了用于屏蔽电磁波的片材和无线电力充电装置。 用于屏蔽电磁波的片材包括多个磁性层和介于多个磁性层之间并与相邻磁性层形成化学键的粘合剂层。
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