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11. 发明申请

US20110157768A1 MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US20110157768A1
公开(公告)日：2011-06-30
申请号：US12941589
申请日：2010-11-08
申请人： Kang Heon HUR , Doo Young Kim , Mun Su Ha , Chul Seung Lee
发明人： Kang Heon HUR , Doo Young Kim , Mun Su Ha , Chul Seung Lee
IPC分类号： H01G4/12
CPC分类号： H01G4/12 , H01G4/005 , H01G4/008 , H01G4/01 , Y10T29/435
摘要： A multilayer ceramic capacitor and a method of manufacturing the same are provided. The multilayer ceramic capacitor includes a capacitive part, a passivation layer, and first and second outer electrodes. In the capacitive part, a plurality of dielectric layers and a plurality of first and second inner electrodes are alternately laminated, and ends of the first and second inner electrodes are alternately and respectively exposed in a direction of lamination of the dielectric layers. The passivation layer is provided at either or both of the top and bottom surfaces of the capacitive part. The first and second outer electrodes are electrically connected to the first and second inner electrodes exposed in a direction of lamination of the dielectric layers. One or more inner electrodes disposed at both ends in a direction of lamination among the plurality of inner electrodes include oxide represented by Ni—Mg—O.
摘要翻译：提供了一种多层陶瓷电容器及其制造方法。多层陶瓷电容器包括电容部分，钝化层以及第一和第二外部电极。在电容部中，交替层叠多个电介质层和多个第一和第二内部电极，并且第一和第二内部电极的端部沿电介质层的层叠方向交替地分别露出。钝化层设置在电容部分的顶表面和底表面中的一个或两个处。第一和第二外部电极电连接到在电介质层的叠层方向上暴露的第一和第二内部电极。设置在多个内部电极之间的层叠方向的两端的一个或多个内部电极包括由Ni-Mg-O表示的氧化物。

12. 发明申请

US20110157767A1 MULTILAYER CERAMIC CAPACITOR 有权
标题翻译：多层陶瓷电容器
公开(公告)号：US20110157767A1
公开(公告)日：2011-06-30
申请号：US12882537
申请日：2010-09-15
申请人： Kang Heon HUR , Sang Hoon Kwon , Doo Young Kim , Eun Sang Na , Byung Gyun Kim , Seok Joon Hwang , Kyoung Jin Jun , Hye Young Choi
发明人： Kang Heon HUR , Sang Hoon Kwon , Doo Young Kim , Eun Sang Na , Byung Gyun Kim , Seok Joon Hwang , Kyoung Jin Jun , Hye Young Choi
IPC分类号： H01G4/008 , H01G4/01
CPC分类号： H01G4/008 , H01G4/01
摘要： A multilayer ceramic capacitor is provided. In the multilayer ceramic capacitor, a plurality of first and second inner electrodes are formed inside a ceramic sintered body. Ends of the first and second inner electrodes are alternately exposed to both ends of the ceramic sintered body. First and second outer electrodes are formed on both ends of the ceramic sintered body and connected to the first and second inner electrodes. The first and second outer electrodes include a first region having a porosity in the range of 1% to 10%, and a second region having a porosity less than that of the first region.
摘要翻译：提供了一种多层陶瓷电容器。在多层陶瓷电容器中，在陶瓷烧结体内部形成有多个第一和第二内部电极。第一和第二内部电极的端部交替暴露于陶瓷烧结体的两端。第一外电极和第二外电极形成在陶瓷烧结体的两端并连接到第一和第二内电极。第一和第二外部电极包括孔隙率在1％至10％的范围内的第一区域和具有小于第一区域的孔隙率的第二区域。

13. 发明申请

US20100165542A1 BOROSILICATE GLASS COMPOSITIONS FOR SINTERING AGENT, DIELECTRIC COMPOSITIONS AND MULTILAYER CERAMIC CAPACITOR USING THE SAME 有权
标题翻译：用于烧结剂，介电组合物和多层陶瓷电容器的硼硅酸盐组合物
公开(公告)号：US20100165542A1
公开(公告)日：2010-07-01
申请号：US12504171
申请日：2009-07-16
申请人： Sung Bum Sohn , Young Tae Kim , Kang Heon Hur , Min Hee Hong , Hew Young Kim , Doo Young Kim
发明人： Sung Bum Sohn , Young Tae Kim , Kang Heon Hur , Min Hee Hong , Hew Young Kim , Doo Young Kim
IPC分类号： H01G4/12 , C03C3/095 , H01G4/008
CPC分类号： H01G4/1227 , C03C3/095 , C03C4/16 , C03C8/20 , C04B35/4682 , C04B35/62815 , C04B2235/3206 , C04B2235/3224 , C04B2235/3225 , C04B2235/3239 , C04B2235/3262 , C04B2235/365 , C04B2235/5445 , C04B2235/656 , H01G4/30
摘要： The present invention relates to borosilicate glass compositions for a sintering agent, dielectric compositions containing the borosilicate glass compositions and a multilayer ceramic capacitor using the dielectric compositions. Borosilicate glass compositions for a sintering agent according to an aspect of the invention include an alkali oxide, an alkaline earth oxide and a rare earth oxide, can sinter ceramic dielectrics at low temperatures and improve the hot insulation resistance of a multilayer ceramic capacitor. Correspondingly, dielectric compositions including these borosilicate glass compositions and a multilayer ceramic capacitor using the dielectric compositions can be sintered at a low temperature of 1100° C. or less and have high hot insulation resistance, thereby ensuring high levels of reliability.
摘要翻译：本发明涉及用于烧结剂的硼硅酸盐玻璃组合物，含有硼硅酸盐玻璃组合物的电介质组合物和使用电介质组合物的多层陶瓷电容器。根据本发明的一个方面的用于烧结剂的硼硅酸盐玻璃组合物包括碱金属氧化物，碱土金属氧化物和稀土氧化物，可以在低温下烧结陶瓷电介质，并提高多层陶瓷电容器的热绝缘电阻。相应地，包括这些硼硅酸盐玻璃组合物的介电组合物和使用电介质组合物的多层陶瓷电容器可以在1100℃或更低的低温下烧结并且具有高的绝热电阻，从而确保高水平的可靠性。

14. 发明授权

US08456799B2 Multilayer ceramic capacitor and method of manufacturing the same 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US08456799B2
公开(公告)日：2013-06-04
申请号：US13033897
申请日：2011-02-24
申请人： Dong Ik Chang , Kang Heon Hur , Doo Young Kim , Ji Hun Jeong
发明人： Dong Ik Chang , Kang Heon Hur , Doo Young Kim , Ji Hun Jeong
IPC分类号： H01G4/30 , H01G4/005 , H01G4/06
CPC分类号： H01G4/012 , H01G4/30 , Y10T29/435
摘要： Disclosed are a multilayer ceramic capacitor and a method of manufacturing the same. The multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked on top of each other, at least one internal electrode formed on a corresponding one of the plurality of dielectric layers and having uneven portions formed at an edge thereof, the internal electrode having a connectivity of between 0.7 and 0.9, which is defined by an equation below, and an external electrode formed on an outer surface of the ceramic body and connected with the internal electrode, Z=X−Y/X (Equation) where X denotes a length of a cross-section of the internal electrode in one direction, Y denotes a total length of gaps formed by holes in the cross-section, and Z denotes the connectivity of the internal electrode. The multilayer ceramic capacitor achieves a low crack generation rate and a high level of reliability.
摘要翻译：公开了一种多层陶瓷电容器及其制造方法。多层陶瓷电容器包括：陶瓷体，其具有堆叠在彼此顶部的多个电介质层，至少一个内部电极，形成在所述多个电介质层中的相应一个电介质层上，并且在其边缘形成有不平坦部分，所述内部电极具有由以下等式定义的0.7至0.9的连接性以及形成在陶瓷体的外表面上并与内部电极连接的外部电极，Z = XY / X（等式），其中X表示长度在一个方向上的内部电极的横截面，Y表示横截面中由孔形成的间隙的总长度，Z表示内部电极的连通性。多层陶瓷电容器实现了低裂纹产生率和高可靠性。

15. 发明授权

US08456797B1 Laminated chip electronic component, board for mounting the same, and packing unit thereof 有权
公开(公告)号：US08456797B1
公开(公告)日：2013-06-04
申请号：US13588876
申请日：2012-08-17
申请人： Young Ghyu Ahn , Min Cheol Park , Doo Young Kim , Sang Soo Park
发明人： Young Ghyu Ahn , Min Cheol Park , Doo Young Kim , Sang Soo Park
IPC分类号： H01G4/06 , H01G4/005
摘要： A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; first and second external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer; and additional electrode layers disposed irrespective of a formation of capacitance within the lower cover layer.

16. 发明授权

US08264815B2 Multilayer ceramic capacitor and method for manufacturing the same 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US08264815B2
公开(公告)日：2012-09-11
申请号：US12845313
申请日：2010-07-28
申请人： Hyea Sun Yun , Gee Lyong Kim , Doo Young Kim , Gi Woo Lee , Dong Ik Chang
发明人： Hyea Sun Yun , Gee Lyong Kim , Doo Young Kim , Gi Woo Lee , Dong Ik Chang
IPC分类号： H01G4/06
CPC分类号： H01G4/005 , Y10T29/435
摘要： A multilayer ceramic capacitor includes: a ceramic element; a plurality of first and second inner electrodes formed at the interior of the ceramic element and including capacity contribution portions facing each other and capacity non-contribution portions extending from the capacity contribution portions and having one end alternately exposed from the side of the ceramic element; first and second outer electrodes formed at the side of the ceramic main body and electrically connected with the first and second inner electrodes, wherein the thickness of the capacity non-contribution portion is greater than that of the capacity contribution portion and connectivity of the capacity non-contribution portion is higher than that of the capacity contribution portion at one or more of the first and second inner electrodes.
摘要翻译：多层陶瓷电容器包括：陶瓷元件; 多个第一和第二内部电极，形成在陶瓷元件的内部并且包括彼此面对的容量贡献部分，并且容纳从所述容量贡献部分延伸并且具有从所述陶瓷元件的侧面交替暴露的一端的非贡献部分; 形成在陶瓷主体一侧并与第一和第二内部电极电连接的第一和第二外部电极，其中容量非贡献部分的厚度大于容量贡献部分的厚度和容量非连续性 - 分配部分高于第一和第二内部电极中的一个或多个处的容量贡献部分。

17. 发明授权

US08233264B2 Multilayer ceramic capacitor 有权
标题翻译：多层陶瓷电容器
公开(公告)号：US08233264B2
公开(公告)日：2012-07-31
申请号：US12847362
申请日：2010-07-30
申请人： Soon Sam Cho , Dong Ik Chang , Doo Young Kim
发明人： Soon Sam Cho , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/005 , H01G4/06
CPC分类号： H01G4/005
摘要： There is provided a multilayer ceramic capacitor. The multilayer ceramic capacitor includes inner electrodes and dielectric layers stacked alternately with each other. When a continuity level of each of the inner electrodes is defined as B/A where A denotes a total length of the inner electrode and B denotes a length of the inner electrode excluding pores of the inner electrode, and a section of the inner electrode, having a predetermined length from each end of the inner electrode, is defined as an outer section, a section of the inner electrode excluding the outer section is defined as an inner section, and a section of the dielectric layers from each end of the inner electrode to a corresponding surface of the multilayer ceramic capacitor is defined as an edge section, a length of the outer section is 0.1 to 0.3 times that of the edge section, and the outer section of the inner electrode has a lower continuity level than that of the inner section of the inner electrode.
摘要翻译：提供了多层陶瓷电容器。多层陶瓷电容器包括彼此交替堆叠的内电极和电介质层。当每个内部电极的连续性水平被定义为B / A，其中A表示内部电极的总长度，B表示除了内部电极的孔和内部电极的部分之外的内部电极的长度，从内部电极的每端具有预定长度，被定义为外部部分，除了外部部分之外的内部电极的部分被定义为内部部分，并且从内部电极的每个端部的介电层的一部分多层陶瓷电容器的相应表面被定义为边缘部分，外部部分的长度为边缘部分的长度的0.1至0.3倍，并且内部电极的外部部分的连续性水平低于内部电极的内部部分。

18. 发明申请

US20110157766A1 MULTILAYER CERAMIC CAPACITOR 有权
标题翻译：多层陶瓷电容器
公开(公告)号：US20110157766A1
公开(公告)日：2011-06-30
申请号：US12847362
申请日：2010-07-30
申请人： Soon Sam CHO , Dong Ik Chang , Doo Young Kim
发明人： Soon Sam CHO , Dong Ik Chang , Doo Young Kim
IPC分类号： H01G4/005
CPC分类号： H01G4/005
摘要： There is provided a multilayer ceramic capacitor. The multilayer ceramic capacitor includes inner electrodes and dielectric layers stacked alternately with each other. When a continuity level of each of the inner electrodes is defined as B/A where A denotes a total length of the inner electrode and B denotes a length of the inner electrode excluding pores of the inner electrode, and a section of the inner electrode, having a predetermined length from each end of the inner electrode, is defined as an outer section, a section of the inner electrode excluding the outer section is defined as an inner section, and a section of the dielectric layers from each end of the inner electrode to a corresponding surface of the multilayer ceramic capacitor is defined as an edge section, a length of the outer section is 0.1 to 0.3 times that of the edge section, and the outer section of the inner electrode has a lower continuity level than that of the inner section of the inner electrode.
摘要翻译：提供了多层陶瓷电容器。多层陶瓷电容器包括彼此交替堆叠的内电极和电介质层。当每个内部电极的连续性水平被定义为B / A，其中A表示内部电极的总长度，B表示除了内部电极的孔和内部电极的部分之外的内部电极的长度，从内部电极的每端具有预定长度，被定义为外部部分，除了外部部分之外的内部电极的部分被定义为内部部分，并且从内部电极的每个端部的介电层的一部分多层陶瓷电容器的相应表面被定义为边缘部分，外部部分的长度为边缘部分的长度的0.1至0.3倍，并且内部电极的外部部分的连续性水平低于内部电极的内部部分。

19. 发明申请

US20110157765A1 MULTILAYER CERAMIC CAPACITOR AND FABRICATING METHOD THEREOF 有权
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US20110157765A1
公开(公告)日：2011-06-30
申请号：US12843280
申请日：2010-07-26
申请人： Hyo Jung Kim , Dong Ik Chang , Doo Young Kim , Ji Hun Jeong
发明人： Hyo Jung Kim , Dong Ik Chang , Doo Young Kim , Ji Hun Jeong
IPC分类号： H01G4/01 , H01G9/07
CPC分类号： H01G4/01 , Y10T29/417
摘要： A multilayer ceramic capacitor includes a capacitor body in which inner electrodes and dielectric layers are alternately laminated, and a length difference rate (D) of the inner electrodes is 7% or less. The length difference rate (D) is defined by D={L−1}/L×100, where L is a maximum length of the inner electrode, and l is a minimum length of the inner electrode.
摘要翻译：多层陶瓷电容器包括交替层叠内电极和电介质层的电容器体，内电极的长度差率（D）为7％以下。长度差速比（D）由D = {L-1} / L×100定义，其中L是内电极的最大长度，l是内电极的最小长度。

20. 发明申请

US20110149471A1 MULTILAYER CERAMIC CAPACITOR AND METHOD OF FABRICATING THE SAME 审中-公开
标题翻译：多层陶瓷电容器及其制造方法
公开(公告)号：US20110149471A1
公开(公告)日：2011-06-23
申请号：US12976500
申请日：2010-12-22
申请人： Kang Heon HUR , Byung Gyun Kim , Sang Hoon Kwon , Doo Young Kim , Hyun Tae Kim , Mi Young Kim , Eun Sang Na , Jae Joon Lee
发明人： Kang Heon HUR , Byung Gyun Kim , Sang Hoon Kwon , Doo Young Kim , Hyun Tae Kim , Mi Young Kim , Eun Sang Na , Jae Joon Lee
IPC分类号： H01G4/12 , H01G7/00
CPC分类号： H01G4/008 , H01G4/012 , H01G4/12 , H01G4/30 , H01G13/00 , Y10T29/43
摘要： There is provided a multilayer ceramic capacitor including: a capacitor main body formed by alternately stacking an internal electrode including an internal electrode-forming material and a dielectric layer; and an external electrode formed on the external surface of the capacitor to be electrically connected to the internal electrode and having an external electrode-forming material, wherein the internal electrode includes a non-diffusion layer including the external electrode-forming material of 2 vol % to 20 vol % and a diffusion layer made of the external electrode-forming material on at least one of the both ends of the non-diffusion layer.The multilayer ceramic capacitor capable of preventing cracking due to the diffusion of electrode materials while stably securing capacitance and the method of fabricating the same can be provided.
摘要翻译：提供了一种多层陶瓷电容器，包括：电容器主体，其通过交替堆叠包括内部电极形成材料和电介质层的内部电极而形成; 以及形成在所述电容器的外表面上以与内部电极电连接并具有外部电极形成材料的外部电极，其中所述内部电极包括包含2体积％的所述外部电极形成材料的非扩散层，至20体积％以及由非扩散层的两端中的至少一方形成的外部电极形成材料的扩散层。可以提供能够防止电极材料的扩散同时稳定地保持电容的开裂的多层陶瓷电容器及其制造方法。

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