Disk drive suspension via formation using a tie layer and product
    111.
    发明授权
    Disk drive suspension via formation using a tie layer and product 有权
    通过使用连接层和产品的形成的磁盘驱动器悬架

    公开(公告)号:US07781679B1

    公开(公告)日:2010-08-24

    申请号:US11340298

    申请日:2006-01-26

    Abstract: A disk drive suspension interconnect, and method therefor. The interconnect has a metal grounding layer, a metal conductive layer and an insulative layer between the metal grounding layer and the conductive metal layer. A circuit component such as a slider is electrically connected to the conductive layer along a grounding path from the circuit component and the conductive layer to the metal grounding layer through an aperture in the insulative layer. For improved electrical connection a tie layer is provided through the insulative layer onto the grounding layer in bonding relation with the ground layer. A conductor is deposited onto both the conductive metal layer and the tie layer in conductive metal layer and tie layer bonding relation, and the circuit component is thus bonded to the grounding layer by the conductor.

    Abstract translation: 磁盘驱动器悬挂互连及其方法。 互连在金属接地层和导电金属层之间具有金属接地层,金属导电层和绝缘层。 诸如滑块的电路部件沿着从电路部件和导电层到金属接地层的通过绝缘层的孔的接地路径电连接到导电层。 为了改善电连接,通过绝缘层将接合层提供到与接地层结合的接地层上。 导电体以导电金属层和连接层结合关系沉积在导电金属层和连接层两者上,并且电路部件因此被导体结合到接地层。

    Printed circuit board having vias
    113.
    发明授权
    Printed circuit board having vias 有权
    具有通孔的印刷电路板

    公开(公告)号:US07745737B2

    公开(公告)日:2010-06-29

    申请号:US11478922

    申请日:2006-06-30

    Abstract: A printed circuit board (PCB) having vias for reducing reflections of input signals includes a first signal layer, a second signal layer, one via, an input signal line arranged on the first signal layer, and an output signal line arranged on the second signal layer. The via further includes a drill hole, a first pad, and a second pad. The first pad is electrically connected with the input signal line, and the second pad is electrically connected with the output signal line. An outer diameter of the first pad is smaller than an outer diameter of the second pad.

    Abstract translation: 具有用于减少输入信号的反射的通孔的印刷电路板(PCB)包括第一信号层,第二信号层,一个通孔,布置在第一信号层上的输入信号线和布置在第二信号上的输出信号线 层。 通孔还包括钻孔,第一垫和第二垫。 第一焊盘与输入信号线电连接,第二焊盘与输出信号线电连接。 第一垫的外径小于第二垫的外径。

    Semiconductor mounting board
    114.
    发明授权
    Semiconductor mounting board 有权
    半导体安装板

    公开(公告)号:US07738258B2

    公开(公告)日:2010-06-15

    申请号:US11391375

    申请日:2006-03-29

    Abstract: A semiconductor mounting board 80 is prepared by electrically joining an IC chip 70 via an interposer 60 of high rigidity to external pads 41 and internal pads 43, which are formed on the uppermost surface of a build-up layer 30. When the IC chip 70 generates heat, since pads 41 are positioned away from the center, a large shearing stress is applied to the portions at which pads 41 are joined to the interposer 60 in comparison to the portions at which pads 43 are joined to the interposer 60. Here, pads 41 are formed at substantially flat wiring portions and thus when joined to the interposer 60 by means of solder bumps 51, voids and angled portions, at which stress tends to concentrate, are not formed in the interiors of solder bumps 51. The joining reliability is thus high.

    Abstract translation: 通过将IC芯片70通过高刚性的插入件60电连接到形成在积聚层30的最上表面上的外部焊盘41和内部焊盘43来制备半导体安装板80.当IC芯片70 产生热量,因为焊盘41位于远离中心的位置,与衬垫43接合到插入器60的部分相比,大的剪切应力施加到焊盘41接合到插入件60的部分。这里, 焊盘41形成在基本上平坦的布线部分处,因此当通过焊料凸块51接合到插入件60时,不会在焊料凸块51的内部形成空隙和倾斜部分,其中应力趋于集中。连接可靠性 因此高。

    Microelectronic device including bridging interconnect to top conductive layer of passive embedded structure and method of making same
    115.
    发明授权
    Microelectronic device including bridging interconnect to top conductive layer of passive embedded structure and method of making same 有权
    微电子器件包括桥接互连到被动嵌入式结构的顶层导电层及其制造方法

    公开(公告)号:US07738257B2

    公开(公告)日:2010-06-15

    申请号:US11610385

    申请日:2006-12-13

    Abstract: A microelectronic device, a method of fabricating the device, and a system including the device. The device includes: a substrate including a polymer build-up layer, and a passive structure embedded in the substrate. The passive structure includes a top conductive layer overlying the polymer build-up layer, a dielectric layer overlying the top conductive layer, and a bottom conductive layer overlying the dielectric layer. The device further includes a conductive via extending through the polymer build-up layer and electrically insulated from the bottom conductive layer, an insulation material insulating the conductive via from the bottom conductive layer, and a bridging interconnect disposed at a side of the top conductive layer facing away from the dielectric layer, the bridging interconnect electrically connecting the conductive via to the top conductive layer.

    Abstract translation: 微电子器件,制造该器件的方法以及包括该器件的系统。 该装置包括:包含聚合物累积层的基底和嵌入基底中的被动结构。 被动结构包括覆盖聚合物积聚层的顶部导电层,覆盖顶部导电层的电介质层和覆盖在电介质层上的底部导电层。 该器件还包括延伸穿过聚合物积聚层并与底部导电层电绝缘的导电通孔,将导电通孔与底部导电层绝缘的绝缘材料以及布置在顶部导电层侧面的桥接互连 背离电介质层,桥接互连将导电通孔电连接到顶部导电层。

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