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公开(公告)号:US20220102080A1
公开(公告)日:2022-03-31
申请号:US17546385
申请日:2021-12-09
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Taek Jung LEE , Min Gon LEE , Jea Yeol CHOI , Jin Man JUNG , Jin Kyung JOO
Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween and disposed in point-symmetry with each other; first and second connection electrodes penetrating the body in a direction perpendicular to the dielectric layer and connected to the first internal electrode; third and fourth connection electrodes penetrating the body in a direction perpendicular to the dielectric layer and connected to the second internal electrode; first and second external electrodes disposed on both surfaces of the body and connected to the first and second connection electrodes; and third and fourth external electrodes spaced apart from the first and second external electrodes and connected to the third and fourth connection electrodes, and the first and second internal electrodes include a region in which an electrode is not disposed.
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公开(公告)号:US20190074137A1
公开(公告)日:2019-03-07
申请号:US16004830
申请日:2018-06-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jong Pil LEE , Hyo Youn LEE , Sung Kwon AN , Seung Woo SONG , Taek Jung LEE , Jin Kyung JOO
Abstract: A multilayer capacitor and a board having the same provide high capacitance and low equivalent series inductance (ESL). The multilayer capacitor includes a capacitor body including an active region, including first and second internal electrodes, and first and second cover regions. Third and fourth internal electrodes are alternately disposed in the cover region adjacent to amounting surface. First and second external electrodes respectively contact the first and second internal electrodes to provide capacitance. First and second via electrodes are disposed in the cover region, where the first via electrode connects the third internal electrode and a first band portion of the first external electrode to each other, and where the second via electrode connects the fourth internal electrode and a second band portion of the second external electrode to each other.
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公开(公告)号:US20190066924A1
公开(公告)日:2019-02-28
申请号:US16003792
申请日:2018-06-08
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Seung Woo SONG , Jin Kyung JOO , Hyo Youn LEE , Taek Jung LEE , Sung Kwon AN
Abstract: A multilayer ceramic capacitor includes a capacitive portion, a protective part, and first and second connecting electrodes. The capacitive portion includes a first dielectric layer and first and second internal electrodes disposed with the first dielectric layer interposed therebetween. The protective part is disposed on one surface of the capacitive portion and includes a second dielectric layer and first and second electrode patterns disposed to be spaced apart from each other. The first connecting electrode penetrates through the protective part and the capacitive portion and is connected to the first internal electrode and the first electrode pattern, and the second connecting electrode penetrates through the protective part and the capacitive portion and is connected to the second internal electrode and the second electrode pattern.
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公开(公告)号:US20190066922A1
公开(公告)日:2019-02-28
申请号:US15955280
申请日:2018-04-17
Applicant: Samsung Electro-Mechanics, Co., Ltd.
Inventor: Taek Jung LEE , Jin Kyung JOO , Seung Woo SONG , Hyo Youn LEE , Sung Kwon AN
Abstract: A capacitor component includes a body including an active layer and an upper cover and a lower cover disposed on an upper part and a lower part of the active layer, respectively; first internal electrodes and second internal electrodes disposed inside the active layer; a first active via and a second active via extending in a thickness direction of the active layer to be connected to the first and second internal electrodes, respectively; first and second cover vias extending in a thickness direction of the lower cover to be electrically connected to the first and second active vias and disposed at an interval narrower than an interval between the first and second active vias; and first and second lower electrodes disposed in a lower surface of the lower cover to be connected to the first and second cover vias, respectively.
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公开(公告)号:US20210005386A1
公开(公告)日:2021-01-07
申请号:US16808668
申请日:2020-03-04
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Taek Jung LEE , Min Gon LEE , Sung Kwon AN , Ji Hong JO , Jin Kyung JOO
Abstract: A multilayer ceramic capacitor includes a body including first and second internal electrodes laminated with a respective dielectric layer interposed therebetween, and having fifth and sixth surfaces opposing each other, third and fourth surfaces opposing each other, and first and second surfaces opposing each other. A first through-electrode penetrates through the body to be connected to the first internal electrode, a second through-electrode penetrates through the body to be connected to the second internal electrode, first and second external electrodes are disposed on the first and second surfaces, respectively, and third and fourth external electrodes are disposed on the first and second surfaces, respectively, to be spaced apart from the first and second external electrodes. Each of the first and second through-electrodes has a taper.
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公开(公告)号:US20200075249A1
公开(公告)日:2020-03-05
申请号:US16430950
申请日:2019-06-04
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Do Heung NA , Min Gon LEE , Jin Kyung JOO , Byeong Chan KWON , Taek Jung LEE , Jin Man JUNG , Jae Yeol CHOI
Abstract: A capacitor component includes: a body including first and second internal electrodes alternately disposed in a first direction; first and second connection electrodes extending in the first direction in the body, respectively connected to the first and second internal electrodes, and opposing each other in a second direction; and first and second external electrodes disposed on one surface of the body and respectively connected to the first and second connection electrodes and each include an extended pattern disposed at one end portion on the one surface in the second direction and extending in a third direction, and a connection pattern extending, in the second direction, from a region spaced apart from both ends of the extended pattern in the third direction and connected to one of the first and second connection electrodes in a region spaced apart from opposite ends of the extended pattern in the third direction.
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公开(公告)号:US20190326058A1
公开(公告)日:2019-10-24
申请号:US16170499
申请日:2018-10-25
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Min Gon LEE , Seung Woo SONG , Jae Yeol CHOI , Jin Kyung JOO , Taek Jung LEE , Jin Man JUNG
Abstract: A multilayer ceramic electronic component includes: a ceramic body and first and second external electrodes on external surfaces of the ceramic body. The ceramic body includes first and second internal electrodes facing each other with dielectric layers interposed therebetween. The ceramic body includes an active portion in which capacitance is formed and cover portions on upper and lower surfaces of the active portion, respectively. The ratio of the thickness of the first and second external electrodes to the thickness of the cover portion is proportional to the inverse of the cube root of the ratio of the Young's Modulus of each of the first and second external electrodes to the Young's modulus of the cover portion.
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公开(公告)号:US20190172648A1
公开(公告)日:2019-06-06
申请号:US16273324
申请日:2019-02-12
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Taek Jung LEE , Jin Kyung JOO , Hyo Youn LEE , Won Young LEE , Sung Kwon AN , Jae Yeol CHOI , Jin Man JUNG
Abstract: A capacitor component includes a plurality of unit laminates, each comprising a body with a stacked structure including a plurality of internal electrodes and connection electrodes that extend in a stacking direction of the body and electrically connect to the plurality of internal electrodes, and pad portions between adjacent unit laminates to electrically connect the respective connection electrodes of the unit laminates above and below the pad portions to each other.
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公开(公告)号:US20180035545A1
公开(公告)日:2018-02-01
申请号:US15591619
申请日:2017-05-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Kyo Kwang LEE , Jin Kyung JOO , Chang Su KIM , Ho Jun LEE
CPC classification number: H05K1/181 , H01G4/012 , H01G4/018 , H01G4/232 , H01G4/30 , H05K1/111 , H05K2201/10015
Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with one of the dielectric layers interposed between each pair of adjacent first and second internal electrodes. First and second via electrodes penetrate through the plurality of second internal electrodes to thereby be exposed to a first surface of the capacitor body, and are disposed to be spaced apart from each other. First and second external electrodes are disposed on two side surfaces of the capacitor body and connected to opposing ends of the first internal electrodes, respectively. Third and fourth external electrodes are disposed on the first surface of the capacitor body to be spaced apart from each other, and are connected to end portions of the first and second via electrodes, respectively.
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公开(公告)号:US20170349493A1
公开(公告)日:2017-12-07
申请号:US15355205
申请日:2016-11-18
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jin Kyung JOO , Yong Suk KIM , Taek Jung LEE , Doo Young KIM , Ik Hwan CHANG
IPC: C04B35/117 , C04B35/64 , H01B3/12 , H01B19/00
CPC classification number: C04B35/117 , C04B35/111 , C04B35/62645 , C04B35/64 , C04B2235/3217 , C04B2235/3232 , C04B2235/3418 , C04B2235/442 , C04B2235/5436 , C04B2235/5445 , C04B2235/6025 , C04B2235/656 , C04B2235/6582 , C04B2235/785 , H01B3/12 , H01B19/00
Abstract: An insulator composition includes Al2O3 having a particle size of 120 to 500 nm. The insulator composition has a strength of 400 to 740 MPa and a particle size of 1 μm or less.
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