Method for manufacturing multilayer flexible circuits
    2.
    发明申请
    Method for manufacturing multilayer flexible circuits 审中-公开
    多层柔性电路的制造方法

    公开(公告)号:US20070102092A1

    公开(公告)日:2007-05-10

    申请号:US11272590

    申请日:2005-11-10

    IPC分类号: B32B38/00 B32B41/00

    摘要: A method for manufacturing multilayer flexible circuits is disclosed. The cross-sectional area of an unoccupied signal layer volume is initially determined. The unoccupied signal layer includes multiple conductive elements, and the unoccupied signal layer volume is formed between two of the conductive elements. Next, the thickness of an adhesive layer for filling the unoccupied signal layer volume is determined. Finally, the thickness of the adhesive layer is adjusted such that the adhesive layer only fills the unoccupied signal layer volume while the two conductive elements come in direct contact with a dielectric layer without any adhesive in between.

    摘要翻译: 公开了一种制造多层柔性电路的方法。 初始确定未占用信号层体积的横截面面积。 未占用的信号层包括多个导电元件,并且在两个导电元件之间形成未占用的信号层体积。 接下来,确定用于填充未占用信号层体积的粘合剂层的厚度。 最后,调节粘合剂层的厚度,使得粘合剂层仅填充未占用的信号层体积,同时两个导电元件与电介质层直接接触,而两者之间没有任何粘合剂。

    METHOD OF MANUFACTURING A VENTING DEVICE FOR TAMPER RESISTANT ELECTRONIC MODULES
    3.
    发明申请
    METHOD OF MANUFACTURING A VENTING DEVICE FOR TAMPER RESISTANT ELECTRONIC MODULES 失效
    制造用于阻燃电子模块的通风装置的方法

    公开(公告)号:US20070155302A1

    公开(公告)日:2007-07-05

    申请号:US11686102

    申请日:2007-03-14

    IPC分类号: H05K5/00

    摘要: A tamper resistant enclosure for an electronic circuit includes an inner copper case, a tamper sensing mesh wrapped around the inner case, an outer copper case enclosing the inner case and the tamper sensing mesh, and a venting device forming a vent channel from inside the inner case to outside the outer case, the vent channel passing between overlapping layers of the tamper sensing mesh and having at least one right angle bend along its length. The venting device consists of two strips of a thin polyamide coverlay material laminated together along their length, and a length of wool yarn sandwiched between the two thin strips and extending from one end of the strips to the other end of the strips to form the vent channel. The length of yarn follows a zig-zag path between the first and second strips, the zig-zag path including at least one right angle bend.

    摘要翻译: 用于电子电路的防篡改外壳包括内铜壳,围绕内壳缠绕的篡改感测网,包围内壳和篡改感测网的外铜壳,以及从内部内部形成通风通道的排气装置 壳体到外壳外部,排气通道在篡改感测网的重叠层之间通过,并且沿其长度具有至少一个直角弯曲。 排气装置由沿着其长度层压在一起的两条薄的聚酰胺覆盖层材料组成,并且一长度的羊毛纱线夹在两条薄条之间并从条的一端延伸到条的另一端以形成通风口 渠道。 纱线的长度遵循第一和第二条带之间的之字形路径,所述之字形路径包括至少一个直角弯曲部。

    Venting device for tamper resistant electronic modules
    4.
    发明申请
    Venting device for tamper resistant electronic modules 失效
    防篡改电子模块通风装置

    公开(公告)号:US20060090918A1

    公开(公告)日:2006-05-04

    申请号:US10981021

    申请日:2004-11-04

    IPC分类号: H01L23/28 H05K5/06

    摘要: A tamper resistant enclosure for an electronic circuit includes an inner copper case, a tamper sensing mesh wrapped around the inner case, an outer copper case enclosing the inner case and the tamper sensing mesh, and a venting device forming a vent channel from inside the inner case to outside the outer case, the vent channel passing between overlapping layers of the tamper sensing mesh and having at least one right angle bend along its length. The venting device consists of two strips of a thin polyamide coverlay material laminated together along their length, and a length of wool yarn sandwiched between the two thin strips and extending from one end of the strips to the other end of the strips to form the vent channel. The length of yarn follows a zig-zag path between the first and second strips, the zig-zag path including at least one right angle bend.

    摘要翻译: 用于电子电路的防篡改外壳包括内铜壳,围绕内壳缠绕的篡改感测网,包围内壳和篡改感测网的外铜壳,以及从内部内部形成通风通道的排气装置 壳体到外壳外部,排气通道在篡改感测网的重叠层之间通过,并且沿其长度具有至少一个直角弯曲。 排气装置由沿着其长度层压在一起的两条薄的聚酰胺覆盖层材料组成,并且一长度的羊毛纱线夹在两条薄条之间并从条的一端延伸到条的另一端以形成通风口 渠道。 纱线的长度遵循第一和第二条带之间的之字形路径,之字形路径包括至少一个直角弯曲部。