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公开(公告)号：US20090068400A1
公开(公告)日：2009-03-12
申请号：US11852688
申请日：2007-09-10
IPC分类号： B32B3/10
CPC分类号： H01F27/2804 , H01F5/00 , H01F17/0006 , H01F27/24 , H01F27/245 , H01F27/29 , H01F41/046 , H01F2017/0066 , H01F2027/2809 , Y10T428/24331
摘要： A micromagnetic device includes a first insulating layer formed above a substrate, a first seed layer formed above the first insulating layer, a first conductive winding layer selectively formed above the first seed layer, and a second insulating layer formed above the first conductive winding layer. The micromagnetic device also includes a first magnetic core layer formed above the second insulating layer, a third insulating layer formed above the first magnetic core layer, and a second magnetic core layer formed above the third insulating layer. The micromagnetic device still further includes a fourth insulating layer formed above the second magnetic core layer, a second seed layer formed above the fourth insulating layer, and a second conductive winding layer formed above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device.
摘要翻译： 微电磁器件包括形成在衬底上的第一绝缘层，形成在第一绝缘层之上的第一晶种层，选择性地形成在第一晶种层上方的第一导电绕组层以及形成在第一导电绕组层之上的第二绝缘层。 微磁体装置还包括形成在第二绝缘层上的第一磁芯层，形成在第一磁芯层上方的第三绝缘层和形成在第三绝缘层上的第二磁芯层。 微磁体还包括形成在第二磁芯层上方的第四绝缘层，形成在第四绝缘层之上的第二晶种层，以及形成在第二晶种层上方的第二导电绕组层和通向第一导电绕组层 。 第一和第二导电绕组层形成用于微磁装置的绕组。
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公开(公告)号：US20090066467A1
公开(公告)日：2009-03-12
申请号：US11852697
申请日：2007-09-10
IPC分类号： H01F27/24
CPC分类号： H01F41/046 , H01F10/132 , H01F10/138 , H01F10/265 , H01F17/0033
摘要： A micromagnetic device including a substrate, and a magnetic core layer formed over the substrate from a magnetic alloy. The magnetic alloy includes iron, cobalt and phosphorous. A content of the cobalt is in a range of 1.8 to 4.5 atomic percent. A content of the phosphorus is in a range of 20.1 to 30 atomic percent. A content of the iron is substantially a remaining proportion of the magnetic alloy.
摘要翻译： 一种包括基底和由磁性合金形成在基底上的磁芯层的微磁体装置。 磁性合金包括铁，钴和磷。 钴的含量在1.8〜4.5原子％的范围内。 磷的含量为20.1〜30原子％。 铁的含量基本上是磁性合金的剩余比例。
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公开(公告)号：US08339232B2
公开(公告)日：2012-12-25
申请号：US13076034
申请日：2011-03-30
IPC分类号： H01F5/00
CPC分类号： H01F27/2804 , H01F5/00 , H01F17/0006 , H01F27/24 , H01F27/245 , H01F27/29 , H01F41/046 , H01F2017/0066 , H01F2027/2809 , Y10T428/24331
摘要： A micromagnetic device includes a first insulating layer formed above a substrate, a first seed layer formed above the first insulating layer, a first conductive winding layer selectively formed above the first seed layer, and a second insulating layer formed above the first conductive winding layer. The micromagnetic device also includes a first magnetic core layer formed above the second insulating layer, a third insulating layer formed above the first magnetic core layer, and a second magnetic core layer formed above the third insulating layer. The micromagnetic device still further includes a fourth insulating layer formed above the second magnetic core layer, a second seed layer formed above the fourth insulating layer, and a second conductive winding layer formed above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device.
摘要翻译： 微电磁器件包括形成在衬底上的第一绝缘层，形成在第一绝缘层之上的第一晶种层，选择性地形成在第一晶种层上方的第一导电绕组层以及形成在第一导电绕组层之上的第二绝缘层。 微磁体装置还包括形成在第二绝缘层上的第一磁芯层，形成在第一磁芯层上方的第三绝缘层和形成在第三绝缘层上的第二磁芯层。 微磁体还包括形成在第二磁芯层上方的第四绝缘层，形成在第四绝缘层之上的第二晶种层，以及形成在第二晶种层上方的第二导电绕组层和通向第一导电绕组层 。 第一和第二导电绕组层形成用于微磁装置的绕组。
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公开(公告)号：US07920042B2
公开(公告)日：2011-04-05
申请号：US11852688
申请日：2007-09-10
IPC分类号： H01F5/00
CPC分类号： H01F27/2804 , H01F5/00 , H01F17/0006 , H01F27/24 , H01F27/245 , H01F27/29 , H01F41/046 , H01F2017/0066 , H01F2027/2809 , Y10T428/24331
摘要： A micromagnetic device includes a first insulating layer formed above a substrate, a first seed layer formed above the first insulating layer, a first conductive winding layer selectively formed above the first seed layer, and a second insulating layer formed above the first conductive winding layer. The micromagnetic device also includes a first magnetic core layer formed above the second insulating layer, a third insulating layer formed above the first magnetic core layer, and a second magnetic core layer formed above the third insulating layer. The micromagnetic device still further includes a fourth insulating layer formed above the second magnetic core layer, a second seed layer formed above the fourth insulating layer, and a second conductive winding layer formed above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device.
摘要翻译： 微电磁器件包括形成在衬底上的第一绝缘层，形成在第一绝缘层之上的第一晶种层，选择性地形成在第一晶种层上方的第一导电绕组层以及形成在第一导电绕组层之上的第二绝缘层。 微磁体装置还包括形成在第二绝缘层上的第一磁芯层，形成在第一磁芯层上方的第三绝缘层和形成在第三绝缘层上的第二磁芯层。 微磁体还包括形成在第二磁芯层上方的第四绝缘层，形成在第四绝缘层之上的第二晶种层，以及形成在第二晶种层上方的第二导电绕组层和通向第一导电绕组层 。 第一和第二导电绕组层形成用于微磁装置的绕组。
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公开(公告)号：US20090068761A1
公开(公告)日：2009-03-12
申请号：US11852689
申请日：2007-09-10
IPC分类号： H01L21/00
CPC分类号： H01F41/046 , H01F17/0033 , H01F41/34 , H01L2224/11
摘要： A method of forming a micromagnetic device on a substrate including forming a first insulating layer above the substrate, a first seed layer above the first insulating layer, a first conductive winding layer above the first seed layer, and a second insulating layer above the first conductive winding layer. The method also includes forming a first magnetic core layer above the second insulating layer, a third insulating layer above the first magnetic core layer, and a second magnetic core layer above the third insulating layer. The method still further includes forming a fourth insulating layer above the second magnetic core layer, a second seed layer above the fourth insulating layer, and a second conductive winding layer above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device.
摘要翻译： 一种在基板上形成微磁体的方法，包括在基板上形成第一绝缘层，在第一绝缘层上方形成第一晶种层，在第一晶种层上方的第一导电绕组层，以及位于第一导电层上方的第二绝缘层 绕组层。 该方法还包括在第二绝缘层之上形成第一磁芯层，在第一磁芯层上方形成第三绝缘层，以及在第三绝缘层上方形成第二磁芯层。 该方法还包括在第二磁芯层上方形成第四绝缘层，在第四绝缘层之上形成第二种子层，以及在第二种子层上方的第二导电绕组层和通向第一导电绕组层的第二导电绕组。 第一和第二导电绕组层形成用于微磁装置的绕组。
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公开(公告)号：US20090066468A1
公开(公告)日：2009-03-12
申请号：US11852703
申请日：2007-09-10
CPC分类号： H01F41/046 , H01F10/132 , H01F10/138 , H01F10/265 , H01L2224/11
摘要： A power converter including a power train, a controller and a driver. The power train includes a switch that conducts for a duty cycle and provides a regulated output characteristic for the power converter, and a micromagnetic device interposed between the switch and the output of the power converter. The micromagnetic device includes a substrate, and a magnetic core layer formed over the substrate from a magnetic alloy including iron, cobalt and phosphorous. A content of the cobalt is in a range of 1.8 to 4.5 atomic percent. A content of the phosphorus is in a range of 20.1 to 30 atomic percent. A content of the iron is substantially a remaining proportion of the magnetic alloy. The controller provides a signal to control the duty cycle of the switch. The driver provides a drive signal to the switch as a function of the signal from the controller.
摘要翻译： 一种功率转换器，包括传动系，控制器和驱动器。 动力传动系包括开关，用于进行占空比并为功率转换器提供稳定的输出特性，以及插入在开关和功率转换器的输出端之间的微电磁装置。 该微型磁性器件包括基底和由包括铁，钴和磷的磁性合金在基底上形成的磁芯层。 钴的含量在1.8〜4.5原子％的范围内。 磷的含量为20.1〜30原子％。 铁的含量基本上是磁性合金的剩余比例。 控制器提供一个信号来控制开关的占空比。 驱动器根据来自控制器的信号向开关提供驱动信号。
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公开(公告)号：US20090066300A1
公开(公告)日：2009-03-12
申请号：US11852692
申请日：2007-09-10
CPC分类号： H02M7/003 , H01F17/0033 , H01F41/046
摘要： A power converter including a power train, a controller and a driver. In one embodiment, the power train includes a switch that conducts for a duty cycle and provides a regulated output characteristic for the power converter, and a micromagnetic device. The micromagnetic device includes a first conductive winding layer selectively formed above a first seed layer, and first and second magnetic core layers formed thereabove. The micromagnetic device also includes a second seed layer formed above the second magnetic core layer, and a second conductive winding layer formed above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device. The controller provides a signal to control the duty cycle of the switch, and the driver provides a drive signal to the switch as a function of the signal from the controller.
摘要翻译： 一种功率转换器，包括传动系，控制器和驱动器。 在一个实施例中，动力传动系包括开关，用于占空比传导并为功率转换器提供稳定的输出特性，以及微型磁性装置。 该微电磁装置包括选择性地形成在第一种子层上的第一导电绕组层，以及在其上形成的第一和第二磁芯层。 微型磁性装置还包括形成在第二磁芯层上方的第二种子层，以及形成在第二籽晶层之上和第二导电绕组层的通孔中的第二导电绕组层。 第一和第二导电绕组层形成用于微磁装置的绕组。 控制器提供一个信号来控制开关的占空比，驱动器根据来自控制器的信号向开关提供驱动信号。
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公开(公告)号：US20110181383A1
公开(公告)日：2011-07-28
申请号：US13076034
申请日：2011-03-30
CPC分类号： H01F27/2804 , H01F5/00 , H01F17/0006 , H01F27/24 , H01F27/245 , H01F27/29 , H01F41/046 , H01F2017/0066 , H01F2027/2809 , Y10T428/24331
摘要： A micromagnetic device includes a first insulating layer formed above a substrate, a first seed layer formed above the first insulating layer, a first conductive winding layer selectively formed above the first seed layer, and a second insulating layer formed above the first conductive winding layer. The micromagnetic device also includes a first magnetic core layer formed above the second insulating layer, a third insulating layer formed above the first magnetic core layer, and a second magnetic core layer formed above the third insulating layer. The micromagnetic device still further includes a fourth insulating layer formed above the second magnetic core layer, a second seed layer formed above the fourth insulating layer, and a second conductive winding layer formed above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device.
摘要翻译： 微电磁器件包括形成在衬底上的第一绝缘层，形成在第一绝缘层上的第一晶种层，选择性地形成在第一晶种层上方的第一导电绕组层以及形成在第一导电绕组层上方的第二绝缘层。 微磁体装置还包括形成在第二绝缘层上的第一磁芯层，形成在第一磁芯层上方的第三绝缘层和形成在第三绝缘层上的第二磁芯层。 微磁体装置还包括形成在第二磁芯层上方的第四绝缘层，形成在第四绝缘层之上的第二晶种层，以及形成在第二晶种层上方的第二导电绕组层和通向第一导电绕组层 。 第一和第二导电绕组层形成用于微磁装置的绕组。
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公开(公告)号：US07955868B2
公开(公告)日：2011-06-07
申请号：US11852689
申请日：2007-09-10
IPC分类号： H01L21/00
CPC分类号： H01F41/046 , H01F17/0033 , H01F41/34 , H01L2224/11
摘要： A method of forming a micromagnetic device on a substrate including forming a first insulating layer above the substrate, a first seed layer above the first insulating layer, a first conductive winding layer above the first seed layer, and a second insulating layer above the first conductive winding layer. The method also includes forming a first magnetic core layer above the second insulating layer, a third insulating layer above the first magnetic core layer, and a second magnetic core layer above the third insulating layer. The method still further includes forming a fourth insulating layer above the second magnetic core layer, a second seed layer above the fourth insulating layer, and a second conductive winding layer above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device.
摘要翻译： 一种在基板上形成微磁体的方法，包括在基板上形成第一绝缘层，在第一绝缘层上方形成第一晶种层，在第一晶种层上方的第一导电绕组层，以及位于第一导电层上方的第二绝缘层 绕组层。 该方法还包括在第二绝缘层之上形成第一磁芯层，在第一磁芯层上方形成第三绝缘层，以及在第三绝缘层上方形成第二磁芯层。 该方法还包括在第二磁芯层上方形成第四绝缘层，在第四绝缘层之上形成第二种子层，以及在第二种子层上方的第二导电绕组层和通向第一导电绕组层的第二导电绕组。 第一和第二导电绕组层形成用于微磁装置的绕组。
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公开(公告)号：US07544995B2
公开(公告)日：2009-06-09
申请号：US11852692
申请日：2007-09-10
IPC分类号： H01L29/76 , H01L31/062
CPC分类号： H02M7/003 , H01F17/0033 , H01F41/046
摘要： A power converter including a power train, a controller and a driver. In one embodiment, the power train includes a switch that conducts for a duty cycle and provides a regulated output characteristic for the power converter, and a micromagnetic device. The micromagnetic device includes a first conductive winding layer selectively formed above a first seed layer, and first and second magnetic core layers formed thereabove. The micromagnetic device also includes a second seed layer formed above the second magnetic core layer, and a second conductive winding layer formed above the second seed layer and in vias to the first conductive winding layer. The first and second conductive winding layers form a winding for the micromagnetic device. The controller provides a signal to control the duty cycle of the switch, and the driver provides a drive signal to the switch as a function of the signal from the controller.
摘要翻译： 一种功率转换器，包括传动系，控制器和驱动器。 在一个实施例中，动力传动系包括开关，用于占空比传导并为功率转换器提供稳定的输出特性，以及微型磁性装置。 该微电磁装置包括选择性地形成在第一种子层上的第一导电绕组层，以及在其上形成的第一和第二磁芯层。 微型磁性装置还包括形成在第二磁芯层上方的第二种子层，以及形成在第二籽晶层之上和第二导电绕组层的通孔中的第二导电绕组层。 第一和第二导电绕组层形成用于微磁装置的绕组。 控制器提供一个信号来控制开关的占空比，驱动器根据来自控制器的信号向开关提供驱动信号。
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