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公开(公告)号：US11676759B2
公开(公告)日：2023-06-13
申请号：US16990264
申请日：2020-08-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan Yoon , Dong Hwan Lee , Sang Soo Park , Hwi Dae Kim , Dong Jin Lee , Hye Mi Yoo
CPC classification number: H01F27/34 , H01F27/2804 , H01F27/29 , H01F27/32 , H01F41/041 , H01F2027/2809
Abstract: A coil component includes a body, a support substrate disposed within the body, a coil portion disposed on the support substrate and having first and second lead-out portions exposed to respective surfaces of the body, a noise removal portion disposed within the body and spaced apart from the coil portion, and including a pattern portion forming an open loop and having a slit between one end portion thereof and another end portion thereof spaced apart from each other. The noise removal portion also includes a third lead-out portion connected to the pattern portion and having one surface exposed to a side surface of the body. An insulating layer is disposed between the coil portion and the noise removal portion, and first to third external electrodes are disposed on respective surfaces of the body and connected to the first to third lead-out portions, respectively.
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公开(公告)号：US11594375B2
公开(公告)日：2023-02-28
申请号：US16778673
申请日：2020-01-31
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hwi Dae Kim , Sang Soo Park , Chan Yoon , Woo Chul Shin , Ji Hong Jo
Abstract: A multilayer capacitor includes a capacitor body having an active region, upper and lower cover regions, and width margins on opposing sides of the active region. The width margin includes a first region on an internal side thereof adjacent the first and second internal electrodes and a second region on an external side between the first region and a respective external surface of the capacitor body, and the upper and lower cover regions each include a third region on an internal side thereof adjacent the internal electrodes and a fourth region on an external side between the third region and a respective external surface of the capacitor body. The active region, the second region, and the fourth region have a same dielectric constant A, and the first and third regions have a same dielectric constant B, and A and B are different from each other and satisfy 0.5≤B/A.
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公开(公告)号：US11515094B2
公开(公告)日：2022-11-29
申请号：US16774569
申请日：2020-01-28
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hwi Dae Kim , Ji Hong Jo , Woo Chul Shin , Chan Yoon , Sang Soo Park
Abstract: A multilayer capacitor and a board having the multilayer capacitor mounted thereon are provided. The multilayer capacitor includes a capacitor body including a dielectric layer and first and second internal electrodes, and first and second external electrodes disposed on both ends of the capacitor body and connected to exposed portions of the first and second internal electrodes, respectively. A/B satisfies 0.0016≤A/B
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公开(公告)号：US11495409B2
公开(公告)日：2022-11-08
申请号：US16782616
申请日：2020-02-05
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hwi Dae Kim , Chan Yoon , Ji Hong Jo , Sang Soo Park , Woo Chul Shin
Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes having different sizes to each other, and having first and second surfaces of the first and second internal electrodes, opposing each other in a stacking direction, third and fourth surfaces connected to the first and second surfaces and opposing each other, and fifth and sixth surfaces connected to the first and second surfaces and connected to the third and fourth surfaces, and opposing each other; and first and second external electrodes. When a margin of the first internal electrode in a longitudinal direction is b, and a margin of the first internal electrode in a width direction is d, a margin of the second internal electrode in a longitudinal direction is a, and a margin of the second internal electrode in a width direction is c, a ratio (a/b) of the margin (a) of the second internal electrode in the longitudinal direction to the margin (b) of the first internal electrode in the longitudinal direction is 0.33 or more (where, a>0 and b>0) or a ratio (c/d) of the margin (c) of the second internal electrode in the width direction to the margin (d) of the first internal electrode in the width direction is 0.33 or more (where, c>0 and d>0).
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公开(公告)号：US11424065B2
公开(公告)日：2022-08-23
申请号：US16285742
申请日：2019-02-26
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan Yoon , Dong Hwan Lee , Dong Jin Lee , Young Ghyu Ahn
Abstract: A coil electronic component includes first and second coil portions magnetically coupled to each other, an intermediate layer disposed between the first and second coil portions and including first magnetic particles, and an encapsulant encapsulating the first and second coil portions and including second magnetic particles. The intermediate layer and the encapsulant have permeabilities different from each other.
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Patent Agency Ranking
公开(公告)号：US20210358684A1
公开(公告)日：2021-11-18
申请号：US16990264
申请日：2020-08-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan Yoon , Dong Hwan Lee , Sang Soo Park , Hwi Dae Kim , Dong Jin Lee , Hye Mi Yoo
Abstract: A coil component includes a body, a support substrate disposed within the body, a coil portion disposed on the support substrate and having first and second lead-out portions exposed to respective surfaces of the body, a noise removal portion disposed within the body and spaced apart from the coil portion, and including a pattern portion forming an open loop and having a slit between one end portion thereof and another end portion thereof spaced apart from each other. The noise removal portion also includes a third lead-out portion connected to the pattern portion and having one surface exposed to a side surface of the body. An insulating layer is disposed between the coil portion and the noise removal portion, and first to third external electrodes are disposed on respective surfaces of the body and connected to the first to third lead-out portions, respectively.
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公开(公告)号：US20210313114A1
公开(公告)日：2021-10-07
申请号：US17349304
申请日：2021-06-16
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hwi Dae Kim , Ji Hong Jo , Woo Chul Shin , Sang Soo Park , Chan Yoon
Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes laminatedly disposed in a third direction with respective dielectric layers interposed therebetween, and first electrode and second external electrodes disposed on both surfaces of the ceramic body in the first direction and electrically connected to the first and second internal electrodes. When an absolute value of a horizontal angle in the second direction of the first internal electrode with respect to the first surface of the ceramic body is referred to a first angle of the internal electrode, a total sum of the first angles is less than 10°.
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公开(公告)号：US11133131B2
公开(公告)日：2021-09-28
申请号：US16774711
申请日：2020-01-28
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hwi Dae Kim , Young Jun Cha , Woo Chul Shin , Chan Yoon , Tae Hyeok Kim , Sang Soo Park , Ji Hong Jo
Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween. The first internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from a surface, and the second internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from another surface. A ratio (w2/w1) of a width (w2) of the lead-out portion of the first and second internal electrodes to a width (w1) of the body portion satisfies 0.3≤w2/w1≤0.5.
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公开(公告)号：US11087919B2
公开(公告)日：2021-08-10
申请号：US16175168
申请日：2018-10-30
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Dong Jin Lee , Young Ghyu Ahn , Chan Yoon , Dong Hwan Lee , Won Chul Sim
Abstract: A coil component includes a body including first, second, third and fourth coils and including a first end surface and a second end surface opposed in a first direction, a first side surface and a second side surface opposing each other in a second direction, and an upper surface and a lower surface opposing each other in a third direction and a plurality of external electrodes disposed on the body and connected to the first to fourth coils. A first group including the first and second coils is arranged in point symmetry with respect to a second group including the third and fourth coils about a center between the first and second groups.
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公开(公告)号：US20210166878A1
公开(公告)日：2021-06-03
申请号：US17173526
申请日：2021-02-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan Yoon , Sang Soo Park , Hwi Dae Kim , Woo Chul Shin , Ji Hong Jo
Abstract: An electronic component includes a capacitor body having alternately stacked first and second internal electrodes with dielectric layers therebetween, the capacitor body having first to sixth surfaces and the first internal electrodes and the second internal electrodes being exposed through the third surface and the fourth surface, respectively. First and second external electrodes are disposed respectively on the third and fourth surfaces of the body and respectively connected to the first and second internal electrodes. A shielding layer includes a cap portion disposed on the second surface of the capacitor body and a side wall portion disposed on the third, fourth, fifth, and sixth surfaces of the capacitor body, and an insulating layer is disposed between the capacitor body and the shielding layer. The shielding layer consists of first and second shielding layers offset from each other in a direction connecting the third and fourth surfaces.
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