Coined ground features for integrated lead suspensions
    172.
    发明申请
    Coined ground features for integrated lead suspensions 审中-公开
    集成式悬浮液的地面特征

    公开(公告)号:US20050195528A1

    公开(公告)日:2005-09-08

    申请号:US10794681

    申请日:2004-03-05

    Abstract: A method for forming an electrical interconnect to the spring metal layer in an integrated lead suspension or suspension component of the type having a multi-layer structure including a spring metal layer and a conductor layer separated by a dielectric insulator layer. The method includes forming an aperture through at least one of either the spring metal and conductor layers, and optionally through the dielectric layer, at an interconnect site. A first mass of malleable conductive metal is inserted into the aperture. The mass of metal is then coined to form a stud that engages at least the spring metal layer at the interconnect site. One embodiment of the invention is used to form a bond pad stud that is free from contact with the conductor layer. Another embodiment is used to form an electrical interconnect stud that electrically connects the spring metal and conductor layers. The invention can also be used to mount integrated lead flexures to load beams.

    Abstract translation: 一种用于在具有包括弹性金属层和由电介质绝缘体层隔开的导体层的多层结构的类型的集成铅悬浮或悬挂部件中形成与弹簧金属层的电互连的方法。 该方法包括在互连位置处通过弹簧金属和导体层中的至少一个,以及任选地通过介电层形成孔。 将第一质量的韧性导电金属插入孔中。 然后将金属质量打造成形成在互连位置处至少与弹簧金属层接合的螺柱。 本发明的一个实施例用于形成不与导体层接触的接合焊盘螺柱。 另一个实施例用于形成电连接弹簧金属和导体层的电互连柱。 本发明还可用于将集成引线弯曲件安装到负载梁。

    Suspension, head gimbal assembly and disk drive apparatus with head gimbal assembly
    175.
    发明申请
    Suspension, head gimbal assembly and disk drive apparatus with head gimbal assembly 有权
    悬架,头万向架组件和磁头驱动装置与头万向节组件

    公开(公告)号:US20050078416A1

    公开(公告)日:2005-04-14

    申请号:US10959429

    申请日:2004-10-07

    Abstract: A suspension includes a flexure constituted by a metal plate member, for supporting a head slider provided with at least one head element, a load beam provided with a top end section and constituted by a metal plate member, for supporting the flexure at the top end section, and an individual FPC member attached to the flexure and the load beam and provided with trace conductors to be electrically connected to the at least one head element of the head slider. The FPC member includes a plurality of via holes provided with metal fillers filled therein, the metal fillers in the respective via holes are welded to the flexure and/or the load beam, and the FPC member is fixed to the flexure and/or the load beam at least by means of the welding.

    Abstract translation: 悬架包括由金属板构件构成的挠曲件,用于支撑设置有至少一个头部元件的头部滑块,设置有顶端部分并由金属板构件构成的负载梁,用于在顶端支撑弯曲部 以及附接到挠曲件和负载梁的单独的FPC构件,并且设置有电连接到头滑块的至少一个头元件的迹线导体。 FPC部件包括设置有填充有金属填充物的多个通孔,各通路孔中的金属填充物焊接到挠曲部和/或负载梁上,FPC部件固定在挠曲部和/或负载部 至少通过焊接。

    Electrical circuit apparatus and method for assembling same
    176.
    发明授权
    Electrical circuit apparatus and method for assembling same 有权
    电路装置及其组装方法

    公开(公告)号:US06842341B1

    公开(公告)日:2005-01-11

    申请号:US10677458

    申请日:2003-10-02

    Abstract: An electrical circuit apparatus (300) that includes: a substrate (330) having a ground layer (336), at least one device aperture (332), and at least one solder aperture (334); a heat sink (310); and an adhesive layer (320) for mechanically coupling the heat sink to the ground layer of the substrate such that at least a portion of the substrate device aperture overlaps the heat sink, the adhesive layer having at least one device aperture and at least one solder aperture, wherein aligning the at least one substrate solder aperture with the at least one adhesive layer solder aperture and aligning the at least one substrate device aperture with the at least one adhesive layer device aperture enables solder wetting in a predetermined area between the heat sink and the ground layer of the substrate.

    Abstract translation: 一种电路设备(300),包括:具有接地层(336),至少一个器件孔(332)和至少一个焊料孔(334)的衬底(330); 散热器(310); 以及用于将所述散热器机械耦合到所述基板的接地层的粘合剂层(320),使得所述基板装置孔的至少一部分与所述散热器重叠,所述粘合剂层具有至少一个装置孔和至少一个焊料 孔,其中将所述至少一个衬底焊接孔与所述至少一个粘合剂层焊接孔对准并且将所述至少一个衬底器件孔与所述至少一个粘合剂层器件孔对准使得焊料在所述散热器和所述散热器之间的预定区域中润湿 衬底的接地层。

    Circuit board and fabricating process thereof
    179.
    发明申请
    Circuit board and fabricating process thereof 有权
    电路板及其制造工艺

    公开(公告)号:US20040238215A1

    公开(公告)日:2004-12-02

    申请号:US10748478

    申请日:2003-12-29

    Abstract: A circuit board and a fabricating process thereof is provided. The present invention employs a core layer as a base layer, wherein the core layer is a core conducting layer, or is a core dielectric layer having two conducting layers. By using this core layer and two patterned conductive layers, a three-conducting-layer circuit board or a four-conducting-layer circuit board is fabricated. Furthermore, both circuit boards can be used as circuit board units to fabricate circuit boards having more than four conducting layers. The present invention adopts lamination processes and equipment instead of using complicated build-up process. Therefore, the present invention effectively reduces the production costs and simplifies the process cycle for fabricating circuit boards, and is suitable for mass production.

    Abstract translation: 提供电路板及其制造方法。 本发明采用芯层作为基层,其中芯层是芯导电层,或是具有两个导电层的芯介质层。 通过使用该芯层和两个图案化的导电层,制造三导电层电路板或四导电层电路板。 此外,两个电路板可以用作电路板单元以制造具有多于四个导电层的电路板。 本发明采用层压工艺和设备,而不是采用复杂的堆积工艺。 因此,本发明有效地降低了制造成本,并且简化了制造电路板的工艺循环,并且适合于批量生产。

    Integrated circuit heat sink device including through hole to facilitate communication
    180.
    发明授权
    Integrated circuit heat sink device including through hole to facilitate communication 有权
    集成电路散热装置包括通孔,方便通讯

    公开(公告)号:US06713792B2

    公开(公告)日:2004-03-30

    申请号:US10060563

    申请日:2002-01-30

    Abstract: A method of manufacturing a printed circuit board through-hole connection includes forming a through-hole by removing material from the first side of the printed circuit board until the backing and then slightly into the first side of the backing providing a hole. Next, plating through the hole connecting the backing layer, ground layer, and signal layer. Now the plating of the signal layer is removed without removing the connection from the ground layer to the backing. Finally, the hole is filled from the first side of the printed circuit board. A method of manufacturing a MMIC printed circuit board through-hole connection includes forming a through-hole by removing material from the first side of the MMIC printed circuit board through the first signal layer, through the MMIC until the second signal layer, and then slightly into the top side of the second signal layer. Once the material is removed, an electrical connection is provided to the first signal layer, the MMIC and the second signal layer. A printed circuit board through-hole connection that includes an assembled layout of a printed circuit board and formed through holes by material removed from the first side of the printed circuit board up to the backing and then slightly into the top portion of the backing. It further includes plated through-holes that connect the backing, a ground layer and a signal layer, removed plating from the signal layer without the connection removed from the ground layer to the backing and filled through-holes from the first side with a non conductive filler.

    Abstract translation: 制造印刷电路板通孔连接的方法包括通过从印刷电路板的第一侧去除材料形成通孔,直到背衬,然后略微进入背衬的第一侧,提供孔。 接下来,通过连接背衬层,接地层和信号层的孔进行电镀。 现在,消除信号层的电镀,而不需要从接地层到背衬的连接。 最后,从印刷电路板的第一侧填充孔。一种制造MMIC印刷电路板通孔连接的方法包括:通过从MMIC印刷电路板的第一面去除材料,形成通孔 第一个信号层,通过MMIC直到第二个信号层,然后稍微进入第二个信号层的顶端。 一旦材料被去除,就向第一信号层,MMIC和第二信号层提供电连接。一种印刷电路板通孔连接,其包括印刷电路板的组装布局并且通过被去除材料形成的孔 从印刷电路板的第一侧直到背衬,然后稍微进入背衬的顶部。 它还包括连接背衬,接地层和信号层的电镀通孔,从信号层移除镀层,而不将接地层从接地层移除到背衬,并从第一侧填充具有非导电性的通孔 填料。

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