Flexible circuit with micro-sized probe tips and a method of making the same
    1.
    发明授权
    Flexible circuit with micro-sized probe tips and a method of making the same 有权
    具有微型探头尖端的柔性电路及其制作方法

    公开(公告)号:US07504839B2

    公开(公告)日:2009-03-17

    申请号:US10956318

    申请日:2004-10-01

    Abstract: A flexible circuit includes a plurality of electrical traces and a plurality of probe tips directly formed thereto. The electrical traces are made of a first electrically conductive material and the probe tips are made of a second electrically conductive material that is harder than the first electrically conductive material. The first material is copper or a copper alloy and the second material is nickel or a nickel alloy, where the second material may be plated with gold. Portions of the probe tips are exposed to facilitate electrical contact with contact pads of another electrical circuit. The flexible circuit may also include a ground layer to facilitate electrical correction with another electrical circuit at relatively high frequencies.

    Abstract translation: 柔性电路包括多个电迹线和直接形成于其上的多个探针尖。 电迹线由第一导电材料制成,并且探针尖端由比第一导电材料硬的第二导电材料制成。 第一种材料是铜或铜合金,第二种材料是镍或镍合金,其中第二种材料可镀金。 探针尖端的部分被暴露以便于与另一个电路的接触垫的电接触。 柔性电路还可以包括接地层,以便在较高频率下与另一电路进行电校正。

    Layer to layer interconnect
    3.
    发明授权
    Layer to layer interconnect 失效
    层间互连

    公开(公告)号:US6007669A

    公开(公告)日:1999-12-28

    申请号:US003651

    申请日:1998-01-07

    Abstract: The present invention includes stack flexible circuit layers having raised features or bumps for Z-axis interconnection to another circuit layer or electrical component. An intermediate or adhesive layer separates each circuit layer. The multiple layers are stacked with the raised features from one layer aligning with pads of an overlying or underlying layer and are laminated so that the raised features pierce the intermediate or adhesive layer and make electrical contact with the corresponding pad of the adjacent circuit layer. The raised features may have a shape sufficient to penetrate the intermediate and/or the adhesive layer allowing blind vias to be made without pre-drilling the intermediate or adhesive layers. The intermediate layer of film can have a function other than or in addition to that of an adhesive. For example, in a connector application where the raised feature is used to make contact to corresponding pads, a film that has a low permeability to water could be placed between the raised features and corresponding pads on the next layer. The low water permeability film would act as a sealant to prevent environmental attack on the connection. The raised feature would penetrate the sealant to make electrical contact to a corresponding pad. This would allow the connector to be disassembled and reconnected.

    Abstract translation: 本发明包括具有凸起特征或凸块的堆叠柔性电路层,用于与另一个电路层或电气部件的Z轴互连。 中间层或粘合剂层分隔每个电路层。 多个层层叠有来自与覆盖层或下层的衬垫对准的一层的凸起特征,并且层叠,使得凸起特征刺穿中间层或粘合剂层,并与相邻电路层的相应焊盘电接触。 升高的特征可以具有足以穿透中间体和/或粘合剂层的形状,允许在不预先钻孔中间层或粘合剂层的情况下制造盲孔。 膜的中间层可以具有除了粘合剂以外的功能或附加的功能。 例如,在使用凸起特征与相应的焊盘接触的连接器应用中,具有低渗透性的膜可以放置在凸起的特征​​和下一层的相应焊盘之间。 低透水性膜将用作密封剂,以防止连接处的环境破坏。 凸起的特征​​将穿透密封剂以使电接触到相应的垫。 这将允许连接器被拆卸并重新连接。

    Process for forming integral edge seals in porous gas distribution
plates utilizing a vibratory means
    5.
    发明授权
    Process for forming integral edge seals in porous gas distribution plates utilizing a vibratory means 失效
    使用振动装置在多孔气体分配板中形成整体边缘密封的方法

    公开(公告)号:US4728533A

    公开(公告)日:1988-03-01

    申请号:US430291

    申请日:1982-09-30

    CPC classification number: H01M8/0271

    Abstract: A process for forming an integral edge seal in a gas distribution plate for use in a fuel cell. A seal layer is formed along an edge of a porous gas distribution plate by impregnating the pores in the layer with a material adapted to provide a seal which is operative dry or when wetted by an electrolyte of a fuel cell. Vibratory energy is supplied to the sealing material during the step of impregnating the pores to provide a more uniform seal throughout the cross section of the plate.

    Abstract translation: 一种用于在用于燃料电池的气体分布板中形成整体边缘密封的方法。 通过用适于提供干燥的或当被燃料电池的电解液润湿的密封材料浸渍该层中的孔时,沿着多孔气体分配板的边缘形成密封层。 在浸渍孔隙的步骤期间将振动能量提供给密封材料,以在板的整个横截面上提供更均匀的密封。

    Fuel cell and system for supplying electrolyte thereto utilizing cascade
feed
    6.
    发明授权
    Fuel cell and system for supplying electrolyte thereto utilizing cascade feed 失效
    燃料电池和使用级联进料供应电解质的系统

    公开(公告)号:US4463067A

    公开(公告)日:1984-07-31

    申请号:US430145

    申请日:1982-09-30

    Inventor: Haim Feigenbaum

    CPC classification number: H01M2/38 H01M8/04283 H01M8/2415

    Abstract: An electrolyte distribution supply system for use with a fuel cell having a wicking medium for drawing electrolyte therein is formed by a set of containers of electrolyte joined to respective fuel cells or groups thereof in a stack of such cells. The electrolyte is separately stored so as to provide for electrical isolation between electrolytes of the individual cells or groups of cells of the stack. Individual storage compartments are coupled by individual tubes, the ends of the respective tubes terminating on the wicking medium in each of the respective fuel cells. The individual compartments are filled with electrolyte by allowing the compartments to overflow such as in a cascading fashion thereby maintaining the requisite depth of electrolyte in each of the storage compartments. The individual compartments can also contain packed carbon fibers to provide a three stage electrolyte distribution system.

    Abstract translation: 一种与具有用于吸收电解液的芯吸介质的燃料电池一起使用的电解质分配供​​给系统是通过一组电解液形成的,该组电容器连接到这样的电池堆中的各个燃料电池或其组合。 电解液分开存储,以提供单个电池的电解质或电池组的电池之间的电隔离。 单独的储存室通过单独的管连接,各个管的端部终止于各个燃料电池中的芯吸介质上。 通过允许隔室例如以级联方式使隔室溢出,从而将电解液的所需深度保持在每个储存隔间中,从而使单个隔间填充有电解质。 单个隔室还可以包含填充碳纤维以提供三级电解质分配系统。

    Flexible circuit with micro-sized probe tips and a method of making the same
    7.
    发明申请
    Flexible circuit with micro-sized probe tips and a method of making the same 有权
    具有微型探头尖端的柔性电路及其制作方法

    公开(公告)号:US20060071677A1

    公开(公告)日:2006-04-06

    申请号:US10956318

    申请日:2004-10-01

    Abstract: A flexible circuit includes a plurality of electrical traces and a plurality of probe tips directly formed thereto. The electrical traces are made of a first electrically conductive material and the probe tips are made of a second electrically conductive material that is harder than the first electrically conductive material. The first material is copper or a copper alloy and the second matieral is nickel or a nickel alloy, where the second material may be plated with gold. Portions of the probe tips are exposed to facilitate electrical contact with contact pads of another electrical circuit. The flexible circuit may also include a ground layer to facilitate electrical correction with another electrical circuit at relatively high frequencies.

    Abstract translation: 柔性电路包括多个电迹线和直接形成于其上的多个探针尖。 电迹线由第一导电材料制成,并且探针尖端由比第一导电材料硬的第二导电材料制成。 第一种材料是铜或铜合金,第二种材料是镍或镍合金,其中第二种材料可镀金。 探针尖端的部分被暴露以便于与另一个电路的接触垫的电接触。 柔性电路还可以包括接地层,以便在较高频率下与另一电路进行电校正。

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