Selective seed and plate using permanent resist
    32.
    发明授权
    Selective seed and plate using permanent resist 失效
    选择种子和板使用永久抗蚀剂

    公开(公告)号:US06264851B1

    公开(公告)日:2001-07-24

    申请号:US09042876

    申请日:1998-03-17

    IPC分类号: C23F100

    CPC分类号: H05K3/184 C23F1/02

    摘要: The present invention is for a method wherein a printed circuit board can be fabricated in an electroless process with a minimum number of manufacturing steps using mild etchant conditions on an intermediary seed layer to produce low-defect, fine conductive line printed circuit boards.

    摘要翻译: 本发明涉及一种方法,其中印刷电路板可以在中间种子层上使用​​温和的蚀刻条件以最小数量的制造步骤在无电镀方法中制造,以产生低缺陷的细导线印刷电路板。

    Printed wiring board
    35.
    发明授权
    Printed wiring board 有权
    印刷电路板

    公开(公告)号:US06740819B2

    公开(公告)日:2004-05-25

    申请号:US10421272

    申请日:2003-04-23

    IPC分类号: H05K706

    摘要: Via holes are formed in an electrically conductive power plane. Photo-imageable dielectric (PID) material is applied to one side of the power plane filling the via holes. The power plane side with no PID material is exposed to light energy to cure the PID material in the via holes. A developer is used to remove any uncured PID material. Signal plane assemblies comprising a conductive signal plane and a dielectric layer are laminated onto the filled power plane forming a two signal and one power plane (2S1P) structure. In another embodiment, the power plane has PID material applied from both sides. A photo-mask is applied to the power plane and the PID material in the via holes is cured with light energy. A developer is used to remove uncured PID material. Signal plane assemblies, as described above, are laminated onto the filled power plane forming a 2S1P structure.

    摘要翻译: 通孔形成在导电电力平面中。 可光成像电介质(PID)材料被施加到填充通孔的电源平面的一侧。 没有PID材料的电源平面侧暴露于光能以固化通孔中的PID材料。 开发人员用于去除任何未固化的PID材料。 包括导电信号平面和电介质层的信号平面组件层压到形成两个信号和一个功率平面(2S1P)结构的填充的电源平面上。 在另一实施例中,动力平面具有从两侧施加的PID材料。 将光掩模应用于电源平面,通孔中的PID材料用光能固化。 开发人员用于清除未固化的PID材料。 如上所述的信号平面组件被层压到形成2S1P结构的填充的电源平面上。

    Method for making a printed wiring board
    36.
    发明授权
    Method for making a printed wiring board 失效
    制造印刷线路板的方法

    公开(公告)号:US06608757B1

    公开(公告)日:2003-08-19

    申请号:US10101277

    申请日:2002-03-18

    IPC分类号: H05K716

    摘要: Via holes are formed in an electrically conductive power plane. Photo-imageable dielectric (PID) material is applied to one side of the power plane filling the via holes. The power plane side with no PID material is exposed to light energy to cure the PID material in the via holes. A developer is used to remove any uncured PID material. Signal plane assemblies comprising a conductive signal plane and a dielectric layer are laminated onto the filled power plane forming a two signal and one power plane (2S1P) structure. In another embodiment, the power plane has PID material applied from both sides. A photo-mask is applied to the power plane and the PID material in the via holes is cured with light energy. A developer is used to remove uncured PID material. Signal plane assemblies, as described above, are laminated onto the filled power plane forming a 2S1P structure.

    摘要翻译: 通孔形成在导电电力平面中。 可光成像电介质(PID)材料被施加到填充通孔的电源平面的一侧。 没有PID材料的电源平面侧暴露于光能以固化通孔中的PID材料。 开发人员用于去除任何未固化的PID材料。 包括导电信号平面和电介质层的信号平面组件层压到形成两个信号和一个功率平面(2S1P)结构的填充的电源平面上。 在另一实施例中,动力平面具有从两侧施加的PID材料。 将光掩模应用于电源平面,通孔中的PID材料用光能固化。 开发人员用于清除未固化的PID材料。 如上所述的信号平面组件被层压到形成2S1P结构的填充的电源平面上。