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公开(公告)号：US20200211777A1
公开(公告)日：2020-07-02
申请号：US16815684
申请日：2020-03-11
发明人： Young Ghyu AHN , Sang Soo PARK , Min Cheol PARK , Byoung Hwa LEE
摘要： There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as ½ of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as ½ of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063≤(B+C)/A≤1.745.
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公开(公告)号：US20180240597A1
公开(公告)日：2018-08-23
申请号：US15959971
申请日：2018-04-23
发明人： Young Ghyu AHN , Sang Soo PARK , Min Cheol PARK , Byoung Hwa LEE
摘要： There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as 1/2 of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as 1/2 of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063≤(B+C)/A≤1.745.
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公开(公告)号：US20180233288A1
公开(公告)日：2018-08-16
申请号：US15870163
申请日：2018-01-12
发明人： Young Ghyu AHN , Doo Young KIM , Min Cheol PARK , Byoung Hwa LEE , Sang Soo PARK
CPC分类号： H01G4/30 , H01G2/06 , H01G2/065 , H01G4/232 , H01G4/248 , H05K1/111 , H05K1/181 , H05K2201/10015
摘要： A multilayer ceramic capacitor includes: a ceramic body having dielectric layers laminated in a thickness direction, the dielectric layers having a greater width than a length; an active layer in which capacitance is formed, by including first and second internal electrodes alternately exposed to end surfaces of the ceramic body opposite to each other in a length direction with the dielectric layer interposed therebetween; upper cover layer; lower cover layers being thicker than the upper cover layer; and first and second external electrodes, wherein, when half of thickness of the ceramic body is denoted by A, thickness of the lower cover layer is denoted by B, half of thickness of the active layer is denoted by C, and thickness of the upper cover layer is denoted by D, 1.042≤(B+C)/A≤1.537 is satisfied.
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公开(公告)号：US20160049252A1
公开(公告)日：2016-02-18
申请号：US14664260
申请日：2015-03-20
发明人： Sang Soo PARK , Min Cheol PARK
CPC分类号： H01G4/30 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/385 , H05K1/0306 , H05K1/111 , H05K1/181 , H05K3/3442 , H05K2201/10015 , H05K2201/10636 , Y02P70/611
摘要： A multilayer ceramic capacitor and a board having the same are provided. The multilayer ceramic capacitor includes external electrodes disposed on both end surfaces of a ceramic body and a mounting surface to be spaced apart from each other in a width direction, respectively, first internal electrodes connected to the left and right external electrodes, second internal electrodes having lead-out portions to be connected to the external electrodes disposed on the mounting surface. The ceramic body includes a first region positioned in a center portion thereof in the width direction and second regions positioned in both side portions in the width direction, with the first region therebetween, the plurality of first internal electrodes are disposed in the first region, and the first and second internal electrodes are alternately disposed in the second regions.
摘要翻译： 提供了一种多层陶瓷电容器和具有该多层陶瓷电容器的电路板。 多层陶瓷电容器包括分别设置在陶瓷体的两端面上的外部电极和在宽度方向上彼此间隔开的安装面，分别与左右外部电极连接的第一内部电极，第二内部电极具有 引出部分连接到设置在安装表面上的外部电极。 陶瓷体包括沿宽度方向位于其中心部分的第一区域和位于宽度方向两侧部分的第二区域，其间具有第一区域，多个第一内部电极设置在第一区域中，并且 第一和第二内部电极交替地设置在第二区域中。
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公开(公告)号：US20160035491A1
公开(公告)日：2016-02-04
申请号：US14516384
申请日：2014-10-16
发明人： Sang Soo PARK , Min Cheol PARK
摘要： A multilayer ceramic capacitor may include: a ceramic body including a plurality of dielectric layers and having first and second end surfaces, third and fourth side surfaces, and upper and lower surfaces; a first unit disposed in the ceramic body and including first internal electrodes exposed to the first and second end surfaces of the ceramic body in the length direction and second internal electrodes having lead portions exposed to the third and fourth side surfaces of the ceramic body in the width direction; a second unit disposed in the ceramic body and including a plurality of first internal electrodes; and first and second external electrodes disposed on the first and second end surfaces of the ceramic body in the length direction, respectively, and fourth external electrodes disposed on the third and fourth side surfaces of the ceramic body in the width direction, respectively.
摘要翻译： 多层陶瓷电容器可以包括：陶瓷体，其包括多个介电层并具有第一和第二端面，第三和第四侧表面以及上表面和下表面; 第一单元，设置在陶瓷体中，并且包括在长度方向上暴露于陶瓷体的第一和第二端面的第一内部电极和第二内部电极，其具有暴露于陶瓷体的第三和第四侧表面的引线部分 宽度方向 设置在所述陶瓷体中并且包括多个第一内部电极的第二单元; 以及第一外部电极和第二外部电极，其分别设置在陶瓷体的长度方向的第一和第二端面上，第四外部电极分别设置在陶瓷体的宽度方向的第三和第四侧面上。
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公开(公告)号：US20150114704A1
公开(公告)日：2015-04-30
申请号：US14522533
申请日：2014-10-23
发明人： Min Cheol PARK , Young Ghyu AHN , Kyo Kwang LEE
CPC分类号： H05K1/181 , H01G2/065 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/248 , H01G4/30 , H05K1/111 , H05K2201/10015
摘要： A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body to be spaced apart from one another. When a length of the ceramic body is defined as L, and a width of an active region including a plurality of internal electrodes disposed therein in a width direction of the ceramic body is defined as A, A/L is in a range of 0.64 to 1.14 (0.64≦A/L≦1.14).
摘要翻译： 多层陶瓷电容器可以包括设置在彼此间隔开的陶瓷体的安装表面上的三个外部电极。 当将陶瓷体的长度定义为L，并且将包括设置在陶瓷体的宽度方向上的多个内部电极的有源区的宽度定义为A时，A / L在0.64〜 1.14（0.64＆nlE; A / L＆nlE; 1.14）。
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公开(公告)号：US20150042414A1
公开(公告)日：2015-02-12
申请号：US14454628
申请日：2014-08-07
发明人： Young Ghyu AHN , Sang Soo PARK , Min Cheol PARK , Byoung Hwa LEE
IPC分类号： H03H7/01
CPC分类号： H01G4/40
摘要： A composite electronic component may include: an input terminal part receiving power converted by a power managing part; a power stabilizing part stabilizing the power and including a composite body including a capacitor and a toroidal coil and having a hexahedral shape, the capacitor including a plurality of dielectric layers, internal electrodes disposed to face each other with the respective dielectric layers interposed therebetween, and capacitor electrodes electrically coupled to the internal electrodes, and the toroidal coil being wound around the capacitor, and the capacitor and the toroidal coil being embedded in a magnetic material of the composite body; and an output terminal part supplying the stabilized power.
摘要翻译： 复合电子部件可以包括：接收由电力管理部变换的电力的输入端子部; 功率稳定部，其稳定功率，并且包括具有电容器和环形线圈的复合体，并具有六面体形状，所述电容器包括多个电介质层，内部电极被设置为彼此面对，各介电层插入其间;以及 电耦合到内部电极的电容器电极，并且环形线圈缠绕在电容器上，电容器和环形线圈被嵌入复合体的磁性材料中; 以及提供稳定电力的输出端子部。
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公开(公告)号：US20150035621A1
公开(公告)日：2015-02-05
申请号：US14447207
申请日：2014-07-30
发明人： Young Ghyu AHN , Sang Soo PARK , Min Cheol PARK , Byoung Hwa LEE
IPC分类号： H03H7/01
CPC分类号： H02M1/44 , H01F17/0013 , H01F27/022 , H01F27/292 , H01F27/40 , H01G4/232 , H01G4/30 , H01G4/35 , H01G4/40 , H02M1/126
摘要： A composite electronic component includes an input terminal portion receiving power converted by a power management unit, a power stabilizing unit stabilizing the power and including a composite body including a capacitor and a coil and having a hexahedral shape, the capacitor including a plurality of dielectric layers, internal electrodes disposed so as to face each other with a respective dielectric layer interposed therebetween, and capacitor electrodes electrically connected to the internal electrodes, and the coil being wound so as to encompass the capacitor and being buried in a magnetic material portion, and an output terminal portion supplying the stabilized power.
摘要翻译： 复合电子元件包括：接收由功率管理单元转换的功率的输入端子部分，稳定功率的功率稳定单元，并且包括具有六面体形状的电容器和线圈的复合体，所述电容器包括多个电介质层 设置成彼此相对的彼此相对的电介质层的内部电极和与内部电极电连接的电容电极，线圈被卷绕以包围电容器并埋入磁性材料部分中，并且 输出端子部分提供稳定的电力。
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公开(公告)号：US20150014036A1
公开(公告)日：2015-01-15
申请号：US14067785
申请日：2013-10-30
发明人： Min Cheol PARK , Heung Kil PARK
CPC分类号： H01G4/30 , H01G4/012 , H01G4/232 , H05K1/0231 , H05K1/0268 , H05K1/181 , H05K3/3442 , H05K2201/10015 , H05K2201/10636 , Y02P70/611
摘要： There is provided a multilayer ceramic capacitor including a ceramic body including a plurality of dielectric layers and having first and second main surfaces, first and second side surfaces, and first and second end surfaces, a capacitor part formed in the ceramic body and including a first internal electrode exposed to the first and second end surfaces and a second internal electrode having a lead-out portion exposed to the first main surface, an internal connection conductor formed in the ceramic body and exposed to the first and second main surfaces, and first to fourth external electrodes formed on outer surfaces of the ceramic body and electrically connected to the first and second internal electrodes and the internal connection conductor, wherein the internal connection conductor is connected to the capacitor part in series.
摘要翻译： 提供了一种多层陶瓷电容器，其包括陶瓷体，该陶瓷体包括多个电介质层，并且具有第一和第二主表面，第一和第二侧表面以及第一和第二端面，形成在陶瓷体中的电容器部分， 内部电极暴露于第一和第二端面，以及第二内部电极，具有暴露于第一主表面的引出部分，形成在陶瓷体中并暴露于第一和第二主表面的内部连接导体，首先至 第四外部电极，其形成在陶瓷体的外表面上并电连接到第一和第二内部电极和内部连接导体，其中内部连接导体串联连接到电容器部分。
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公开(公告)号：US20150014035A1
公开(公告)日：2015-01-15
申请号：US14061738
申请日：2013-10-23
发明人： Sang Soo PARK , Heung Kil PARK , Min Cheol PARK
CPC分类号： H01G2/065 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/30 , H05K1/0306 , H05K3/4629
摘要： There is provided a multilayer ceramic capacitor includes a ceramic body including dielectric layers; first and second external electrodes formed on end surfaces of the ceramic body; first and second terminal electrodes formed on side surfaces of the ceramic body; an active layer including a first internal electrode simultaneously connected to the first terminal electrode and the first external electrode and a second internal electrode simultaneously connected to the second terminal electrode and the second external electrode; upper and lower cover layers formed above and below the active layer; and third and fourth internal electrodes disposed to face each other on a single dielectric layer of the upper or lower cover layer and connected to the first and second terminal electrodes, respectively.
摘要翻译： 提供一种多层陶瓷电容器，其包括：包含电介质层的陶瓷体; 形成在陶瓷体的端面上的第一外部电极和第二外部电极; 形成在陶瓷体的侧面上的第一和第二端子电极; 包括同时连接到第一端子电极和第一外部电极的第一内部电极和同时连接到第二端子电极和第二外部电极的第二内部电极的有源层; 形成在有源层上方和下方的上和下覆盖层; 以及第三和第四内部电极，被设置为分别在上盖层或下覆盖层的单个电介质层上彼此面对并且分别连接到第一和第二端子电极。
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