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1. 发明授权

US10395833B2 Method for manufacturing a laminated ceramic electronic component 有权
公开(公告)号：US10395833B2
公开(公告)日：2019-08-27
申请号：US15242819
申请日：2016-08-22
申请人： Murata Manufacturing Co., Ltd.
发明人： Yasuyuki Shimada , Takashi Sawada
IPC分类号： H01G7/00 , H01G4/30 , H01G4/005 , H01G4/232 , H01G4/12 , H01G4/228
摘要： In a laminated ceramic electronic component, a side-surface outer electrode includes a first electrode portion including side-surface electrode portions located on first and second side surfaces and wrap-around electrode portions arranged to extend around from the side-surface electrode portions of the first electrode portion to portions of third and fourth side surfaces; and a second electrode portion including side-surface electrode portions located on the third and fourth side surfaces and wrap-around electrode portions arranged to extend around from the side-surface electrode portions of the second electrode portion to portions of the first and second side surfaces. The wrap-around electrode portions of the second electrode portion reach regions covering portions of outermost inner electrodes located at an outermost side portion among inner electrodes, which portions are exposed in the first and second side surfaces.

2. 发明授权

US09455086B2 Laminated ceramic electronic component 有权
标题翻译：层压陶瓷电子元件
公开(公告)号：US09455086B2
公开(公告)日：2016-09-27
申请号：US13936402
申请日：2013-07-08
申请人： Murata Manufacturing Co., Ltd.
发明人： Yasuyuki Shimada , Takashi Sawada
IPC分类号： H01G4/005 , H01G4/30 , H01G4/232
CPC分类号： H01G4/30 , H01G4/005 , H01G4/12 , H01G4/228 , H01G4/232
摘要： In a laminated ceramic electronic component, a side-surface outer electrode includes a first electrode portion including side-surface electrode portions located on first and second side surfaces and wrap-around electrode portions arranged to extend around from the side-surface electrode portions of the first electrode portion to portions of third and fourth side surfaces; and a second electrode portion including side-surface electrode portions located on the third and fourth side surfaces and wrap-around electrode portions arranged to extend around from the side-surface electrode portions of the second electrode portion to portions of the first and second side surfaces. The wrap-around electrode portions of the second electrode portion reach regions covering portions of outermost inner electrodes located at an outermost side portion among inner electrodes, which portions are exposed in the first and second side surfaces.
摘要翻译：在层叠陶瓷电子部件中，侧面外部电极包括：第一电极部，其包括位于第一和第二侧面的侧面电极部，以及环绕电极部，其布置成从所述侧面电极部的侧面电极部第一电极部分到第三和第四侧表面的部分; 以及第二电极部分，其包括位于第三和第四侧表面上的侧面电极部分和环绕电极部分，其布置成从第二电极部分的侧面电极部分延伸到第一和第二侧表面的部分。第二电极部分的环绕电极部分到达覆盖位于内部电极中的最外侧部分的最外侧内部电极的部分的区域，该部分在第一和第二侧表面中露出。

3. 发明授权

US11380483B2 Multilayer ceramic capacitor 有权
公开(公告)号：US11380483B2
公开(公告)日：2022-07-05
申请号：US17131931
申请日：2020-12-23
申请人： Murata Manufacturing Co., Ltd.
发明人： Takehisa Sasabayashi , Yasuyuki Shimada , Naoto Muranishi , Shinichi Kokawa
IPC分类号： H01G4/12 , H01G4/248 , H01G4/232 , H01G4/30
摘要： In a multilayer ceramic capacitor, when a ratio of an ICP peak intensity of Mn to an ICP peak intensity of Ti is an Mn/Ti peak intensity ratio, a value of the Mn/Ti peak intensity ratio in a dielectric ceramic layer in at least one of a main surface outer layer portion, a side surface outer layer portion, and an end surface outer layer portion is in a range of two times to fifteen times a value of the Mn/Ti peak intensity ratio in a dielectric ceramic layer in a central portion of an effective portion in a width direction, a length direction, and a stacking direction.

4. 发明申请

US20210287854A1 MULTILAYER CERAMIC CAPACITOR 有权
公开(公告)号：US20210287854A1
公开(公告)日：2021-09-16
申请号：US17188145
申请日：2021-03-01
申请人： Murata Manufacturing Co., Ltd.
发明人： Takehisa Sasabayashi , Yasuyuki Shimada , Naoto Muranishi , Shinichi Kokawa
IPC分类号： H01G4/12 , H01G4/012 , H01G4/30 , H01G4/008
摘要： An end surface outer layer Mn/Ti peak intensity ratio, which is a ratio of a peak intensity of Mn found by laser ICP to a peak intensity of Ti found by laser ICP in a dielectric ceramic layer in an end surface outer layer portion, is higher than a central portion Mn/Ti peak intensity ratio, which is a ratio of a peak intensity of Mn found by laser ICP to a peak intensity of Ti found by laser ICP in the dielectric ceramic layer in a central portion in a width direction, a length direction, and a layering direction in an effective portion, and a peak intensity of Ni found by TEM-EDX is in a portion of the dielectric ceramic layers in the end surface outer layer portion.

5. 发明申请

US20210210285A1 MULTILAYER CERAMIC CAPACITOR 有权
公开(公告)号：US20210210285A1
公开(公告)日：2021-07-08
申请号：US17131931
申请日：2020-12-23
申请人： Murata Manufacturing Co., Ltd.
发明人： Takehisa Sasabayashi , Yasuyuki Shimada , Naoto Muranishi , Shinichi Kokawa
IPC分类号： H01G4/12 , H01G4/30 , H01G4/232 , H01G4/248
摘要： In a multilayer ceramic capacitor, when a ratio of an ICP peak intensity of Mn to an ICP peak intensity of Ti is an Mn/Ti peak intensity ratio, a value of the Mn/Ti peak intensity ratio in a dielectric ceramic layer in at least one of a main surface outer layer portion, a side surface outer layer portion, and an end surface outer layer portion is in a range of two times to fifteen times a value of the Mn/Ti peak intensity ratio in a dielectric ceramic layer in a central portion of an effective portion in a width direction, a length direction, and a stacking direction.

6. 发明授权

US09655249B2 Substrate with built-in capacitor and method for manufacturing substrate with built-in capacitor 有权
公开(公告)号：US09655249B2
公开(公告)日：2017-05-16
申请号：US14644289
申请日：2015-03-11
申请人： IBIDEN CO., LTD. , MURATA MANUFACTURING CO., LTD.
发明人： Toyotaka Shimabe , Masahiro Kaneko , Toshiki Furutani , Takeshi Tashima , Yasuyuki Shimada , Naoki Shimizu
IPC分类号： H05K1/18 , H01G4/008 , H01G4/228 , H01G2/06 , H01L23/50 , H01G4/30 , H01G4/12 , H05K3/46 , H01L23/498
CPC分类号： H05K1/185 , H01G2/06 , H01G4/008 , H01G4/1227 , H01G4/30 , H01L23/49816 , H01L23/49822 , H01L23/49827 , H01L23/50 , H01L2924/0002 , H05K3/4602 , H05K2201/068 , H05K2201/10015 , Y10T29/43 , H01L2924/00
摘要： A substrate with a built-in capacitor includes an insulating base material layer, a build-up layer formed on the insulating base material layer and including a conductor layer and an insulating layer, and a multilayer ceramic capacitor positioned in an opening of the base material layer and including internal electrodes, ceramic dielectric layers and a pair of external electrodes. The ceramic capacitor has a cuboid shape having long sides and short sides, the pair of external electrodes is formed on opposing long-side sides such that the external electrodes are separated by a distance in range of 30 μm to 200 μm and that each external electrode includes a conductive paste layer connected to a respective group of the internal electrodes and a copper plated layer covering the conductive paste layer, and the conductive paste layer includes Ni paste or Cu paste including glass component in range of 5% to 40%.

7. 发明申请

US20210287853A1 MULTILAYER CERAMIC CAPACITOR 有权
公开(公告)号：US20210287853A1
公开(公告)日：2021-09-16
申请号：US17188108
申请日：2021-03-01
申请人： Murata Manufacturing Co., Ltd.
发明人： Takehisa Sasabayashi , Yasuyuki Shimada , Naoto Muranishi , Shinichi Kokawa
IPC分类号： H01G4/12 , H01G4/30 , H01G4/012 , H01G4/008
摘要： An Mn/Ti peak intensity ratio in a dielectric ceramic layer in an end surface outer layer portion is within two times to fifteen times of the Mn/Ti peak intensity ratio in a central portion, a rare earth element/Ti peak intensity ratio in the dielectric ceramic layer in the end surface outer layer portion is within two times to seven times the rare earth element/Ti peak intensity ratio in the central portion, an Si/Ti peak intensity ratio in the dielectric ceramic layer in a side surface outer layer portion is within two times to five times the Si/Ti peak intensity ratio in the central portion, and the rare earth element/Ti peak intensity ratio in the dielectric ceramic layer in the side surface outer layer portion is within two times to seven times the rare earth element/Ti peak intensity ratio.

8. 发明授权

US10361032B2 Ceramic capacitor including first, second, and third external electrodes wrapping around side and principal surfaces 有权
公开(公告)号：US10361032B2
公开(公告)日：2019-07-23
申请号：US15608126
申请日：2017-05-30
申请人： Murata Manufacturing Co., Ltd.
发明人： Yasuyuki Shimada
IPC分类号： H01G4/232 , H01G4/30 , H01G4/005 , H01G4/12 , H01G2/06 , H01G4/012 , C23C14/34
摘要： A ceramic capacitor that has low ESL and is suitable to be built into a substrate includes a first external electrode including a first portion extending from a portion located on a first principal surface to a portion of a first end surface, a second portion extending from a portion located on a second principal surface to a portion of the first end surface, a third portion extending from a portion located on a first side surface to a portion of the first end surface, and a fourth portion extending from a portion located on a second side surface to a portion of the first end surface. The first external electrode includes an outermost layer that is a Cu plated layer.

9. 发明授权

US09358825B1 Gravure printing plate and method of manufacturing multilayer ceramic electronic component 有权
标题翻译：凹版印刷版和多层陶瓷电子元件制造方法
公开(公告)号：US09358825B1
公开(公告)日：2016-06-07
申请号：US15002562
申请日：2016-01-21
申请人： Murata Manufacturing Co., Ltd.
发明人： Takashi Sawada , Yasuyuki Shimada
IPC分类号： B41N1/00 , B41C1/00 , B41N1/16
CPC分类号： B41N1/16 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/30
摘要： In a gravure printing plate, a ratio of an area ratio of part of a second portion excluding second protrusions to the second portion, to an area ratio of a part of a portion excluding first protrusions to a portion that is part of a first portion that is located closer to the second portion than a line-shaped portion of a first protrusion located closest to the second portion ((an area ratio of the part of the second portion excluding the second protrusions to the second portion)/(an area ratio of the part of the portion excluding the first protrusions to the portion, the portion being a part of the first portion that is located closer to the second portion than the line-shaped portion of the first protrusion located closest to the second portion)) is about 0.3 or more and about 0.9 or less.
摘要翻译：在凹版印刷版中，除了第二突起之外的第二部分的一部分的面积比与第二部分的面积比与除第一突起之外的部分的一部分与作为第一部分的一部分的部分的面积比位于比最靠近第二部分的第一突起的线状部分（（第二部分的除了第二突起部分与第二部分的部分的面积比）之间的距离更靠近第二部分的面积比除了第一突起部分之外的部分的部分，该部分是位于比最靠近第二部分的第一突起的线状部分更靠近第二部分的第一部分的一部分））为约 0.3以上且约0.9以下。

10. 发明授权

US11373805B2 Multilayer ceramic capacitor 有权
公开(公告)号：US11373805B2
公开(公告)日：2022-06-28
申请号：US17188108
申请日：2021-03-01
申请人： Murata Manufacturing Co., Ltd.
发明人： Takehisa Sasabayashi , Yasuyuki Shimada , Naoto Muranishi , Shinichi Kokawa
IPC分类号： H01G4/30 , H01G4/12 , H01G4/008 , H01G4/012
摘要： An Mn/Ti peak intensity ratio in a dielectric ceramic layer in an end surface outer layer portion is within two times to fifteen times of the Mn/Ti peak intensity ratio in a central portion, a rare earth element/Ti peak intensity ratio in the dielectric ceramic layer in the end surface outer layer portion is within two times to seven times the rare earth element/Ti peak intensity ratio in the central portion, an Si/Ti peak intensity ratio in the dielectric ceramic layer in a side surface outer layer portion is within two times to five times the Si/Ti peak intensity ratio in the central portion, and the rare earth element/Ti peak intensity ratio in the dielectric ceramic layer in the side surface outer layer portion is within two times to seven times the rare earth element/Ti peak intensity ratio.

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