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公开(公告)号：US20180033540A1
公开(公告)日：2018-02-01
申请号：US15472700
申请日：2017-03-29
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Yoon Hee LEE , Bon Seok KOO , Yeon Tae KIM , Chang Hak CHOI , Jung Min KIM
Abstract: A coil component includes: a body including a magnetic material and a coil of which both ends are externally exposed; intermetallic compounds disposed on the exposed both ends of the coil; and external electrodes disposed on the body to cover the intermetallic compounds. The external electrodes include: conductive resin layers disposed on outer surfaces of the body to contact the exposed both ends of the coil and including base resins, a plurality of metal particles disposed in the base resins, and conductive connecting parts surrounding the plurality of metal particles and contacting the intermetallic compounds. The coil component further includes electrode layers disposed on the conductive resin layers and contacting the conductive connecting parts.
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2.发明申请公开(公告)号：US20150027764A1
公开(公告)日：2015-01-29
申请号：US14067835
申请日：2013-10-30
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Ho LEE , Jong Han KIM , Min Gon LEE , Yoon Hee LEE
CPC classification number: H01G4/30 , H01G4/0085 , H01G4/012 , H01G4/12 , H01G4/1227 , H05K3/3442 , H05K2201/10015 , H05K2201/10636 , Y02P70/611 , Y10T29/435
Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body including dielectric layers; and a plurality of internal electrodes disposed within the ceramic body, having the dielectric layer interposed therebetween, wherein, on a cross section of the ceramic body in a width-thickness direction thereof, when a distance between an uppermost internal electrode and a lowermost internal electrode measured at centers thereof in a width direction thereof is defined as a and a distance between the uppermost internal electrode and the lowermost internal electrode measured at edges thereof in the width direction thereof is defined as b, 0.953≦a/b≦0.996 is satisfied.
Abstract translation: 提供了一种多层陶瓷电容器，其包括：包括电介质层的陶瓷体; 以及设置在所述陶瓷体内的多个内部电极，其间插入有所述电介质层，其中，在所述陶瓷体的宽度方向的截面上，当所述陶瓷体的最内侧的内部电极和最下层的内部电极之间的距离 定义为在其宽度方向的中心处测量的最大内部电极和最内部电极之间的距离，其边缘处的宽度方向上测量的距离定义为b，满足0.953＆nlE; a / b＆nlE; 0.996 。
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公开(公告)号：US20170301468A1
公开(公告)日：2017-10-19
申请号：US15450409
申请日：2017-03-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Jung Min KIM , Bon Seok KOO , Jung Wook SEO , Yoon Hee LEE , Kun Hoi KOO
CPC classification number: H01G4/2325 , H01G4/12 , H01G4/232 , H01G4/30
Abstract: A multilayer capacitor and a method of manufacturing includes a conductive resin layer of an external electrode disposed on a first electrode layer. The conductive resin layer includes a conductive connecting part and an intermetallic compound contacting the first electrode layer and the conductive connecting part. The conductive connecting part contacts a plurality of metal particles and a second electrode layer, such that the 7equivalent series resistance (ESR) of the multilayer capacitor is decreased and warpage strength of the multilayer capacitor is improved.
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4.发明申请公开(公告)号：US20140355177A1
公开(公告)日：2014-12-04
申请号：US13962563
申请日：2013-08-08
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Ho LEE , Jong Han KIM , Min Gon LEE , Yoon Hee LEE , Sung Hwan LEE
IPC: H01G4/012
CPC classification number: H01G4/012 , H01G4/005 , H01G4/008 , H01G4/0085 , H01G4/1209 , H01G4/30 , Y10T29/417
Abstract: There is provided a multilayer ceramic electronic component including a ceramic body including a plurality dielectric layers stacked thereon, a plurality of internal electrodes formed to be exposed to both end surface of the ceramic body, having the dielectric layer interposed therebetween, and external electrodes formed on the end surfaces of the ceramic body and electrically connected to the internal electrodes, respectively, wherein connectivity of the internal electrode is equal to or greater than 87%.
Abstract translation: 提供了一种多层陶瓷电子部件，其包括：陶瓷体，其包括堆叠在其上的多个电介质层，形成为暴露于陶瓷体的两端面的多个内部电极，其间具有电介质层，形成在外部电极 陶瓷体的端面分别电连接到内部电极，其中内部电极的连接性等于或大于87％。
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公开(公告)号：US20140177133A1
公开(公告)日：2014-06-26
申请号：US13846299
申请日：2013-03-18
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Ro Woon LEE , Young Ho KIM , Kyung Jin CHOI , Yoon Hee LEE , Ki Chun YANG
IPC: H01G4/12
CPC classification number: H01G4/1209 , H01G4/012 , H01G4/30
Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body including dielectric layer; and first and second internal electrodes formed inside the ceramic body and disposed to face each other with the dielectric layer interposed therebetween, wherein, on a cross section of the ceramic body taken in length-thickness (L-T) directions thereof, a secondary phase material is formed at interfaces between the first and second internal electrodes and the dielectric layers, and a ratio of an area occupied by the secondary phase material to an overall area of the ceramic body is 0.1% to 0.5%.
Abstract translation: 提供了一种多层陶瓷电子部件，其包括：包括电介质层的陶瓷体; 以及第一和第二内部电极，其形成在所述陶瓷体内部并且彼此相对地设置，其间插入有所述电介质层，其中，在所述陶瓷体的沿其长度方向（LT）方向截取的截面上，第二相材料为 形成在第一和第二内部电极和电介质层之间的界面处，并且第二相材料占据的面积与陶瓷体的总面积的比率为0.1％至0.5％。
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Patent Agency Ranking
公开(公告)号：US20210005388A1
公开(公告)日：2021-01-07
申请号：US17030943
申请日：2020-09-24
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Jung Min KIM , Bon Seok KOO , Jung Wook SEO , Yoon Hee LEE , Kun Hoi KOO
Abstract: A multilayer capacitor and a method of manufacturing includes a conductive resin layer of an external electrode disposed on a first electrode layer. The conductive resin layer includes a conductive connecting part and an intermetallic compound contacting the first electrode layer and the conductive connecting part. The conductive connecting part contacts a plurality of metal particles and a second electrode layer, such that the 7 equivalent series resistance (ESR) of the multilayer capacitor is decreased and warpage strength of the multilayer capacitor is improved.
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公开(公告)号：US20200168388A1
公开(公告)日：2020-05-28
申请号：US16743917
申请日：2020-01-15
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Yoon Hee LEE , Bon Seok KOO , Yeon Tae KIM , Chang Hak CHOI , Jung Min KIM
Abstract: A coil component includes: a body including a magnetic material and a coil of which both ends are externally exposed; intermetallic compounds disposed on the exposed both ends of the coil; and external electrodes disposed on the body to cover the intermetallic compounds. The external electrodes include: conductive resin layers disposed on outer surfaces of the body to contact the exposed both ends of the coil and including base resins, a plurality of metal particles disposed in the base resins, and conductive connecting parts surrounding the plurality of metal particles and contacting the intermetallic compounds. The coil component further includes electrode layers disposed on the conductive resin layers and contacting the conductive connecting parts.
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公开(公告)号：US20190295773A1
公开(公告)日：2019-09-26
申请号：US16441469
申请日：2019-06-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Jung Min KIM , Bon Seok KOO , Jung Wook SEO , Yoon Hee LEE , Kun Hoi KOO
Abstract: A multilayer capacitor and a method of manufacturing includes a conductive resin layer of an external electrode disposed on a first electrode layer. The conductive resin layer includes a conductive connecting part and an intermetallic compound contacting the first electrode layer and the conductive connecting part. The conductive connecting part contacts a plurality of metal particles and a second electrode layer, such that the 7 equivalent series resistance (ESR) of the multilayer capacitor is decreased and warpage strength of the multilayer capacitor is improved.
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9.发明申请公开(公告)号：US20150136462A1
公开(公告)日：2015-05-21
申请号：US14174625
申请日：2014-02-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Min Gon LEE , Jong Han KIM , Seung Ho LEE , Yoon Hee LEE , Jang Ho LEE
Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including dielectric layers; and a plurality of internal electrodes disposed in the ceramic body, having at least one of the dielectric layers interposed therebetween, wherein when a distance between a widthwise end of an internal electrode disposed at a central portion of the ceramic body in a thickness direction thereof and an adjacent side surface of the ceramic body is defined as D1 and a distance between a widthwise end of an internal electrode disposed at an upper or lower portion of the ceramic body in the thickness direction thereof and the adjacent side surface of the ceramic body is defined as D2, D1/D2 is in a range of 0.5 to 0.95 (0.5≦D1/D2≦0.95).
Abstract translation: 提供了一种多层陶瓷电子部件，包括：包括电介质层的陶瓷体; 以及设置在所述陶瓷体中的多个内部电极，所述多个内部电极具有介于其间的至少一个电介质层，其中，当设置在所述陶瓷体的厚度方向的中心部分的内部电极的宽度方向端之间的距离和 陶瓷体的相邻侧面被定义为D1，并且限定了设置在陶瓷体的厚度方向的上部或下部的内部电极的宽度方向端与陶瓷体的相邻侧面之间的距离 作为D2，D1 / D2在0.5〜0.95（0.5＆amp; N1; D1 / D2＆nlE; 0.95）的范围内。
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10.发明申请公开(公告)号：US20140240898A1
公开(公告)日：2014-08-28
申请号：US13891923
申请日：2013-05-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Jong Han KIM , MIn Gon LEE , Yoon Hee LEE , Seung Ho LEE
IPC: H01G4/005
Abstract: There is provided a multilayer ceramic electronic component, including a ceramic body, and an internal electrode formed in the ceramic body and having a plurality of non-electrode regions formed therein, wherein in a cross section formed in length and thickness directions of the ceramic body, when a thickness of the internal electrode is Te, an area of the internal electrode is Ae, and an area of the plurality of non-electrode regions is Ao, 0.1 μm≦Te≦0.55 μm and 3.2%≦Ao:Ae≦4.5% are satisfied.
Abstract translation: 提供了一种多层陶瓷电子部件，包括陶瓷体和形成在陶瓷体中的内部电极，其中形成有多个非电极区域，其中在陶瓷体的长度和厚度方向形成的横截面中 当内部电极的厚度为Te时，内部电极的面积为Ae，多个非电极区域的面积为Ao，0.1μm＆amp; NlE; Te＆nlE;0.55μm和3.2％＆amp; NlE; Ao：Ae＆ 4.5％满意。
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