Raised solder-mask-defined (SMD) solder ball pads for a laminate electronic circuit board
    4.
    发明申请
    Raised solder-mask-defined (SMD) solder ball pads for a laminate electronic circuit board 有权
    用于叠层电子电路板的凸起焊锡掩模定义(SMD)焊球垫

    公开(公告)号:US20050106505A1

    公开(公告)日:2005-05-19

    申请号:US10715641

    申请日:2003-11-18

    摘要: A raised solder-mask-defined (SMD) pad configured for receiving a solder ball on a laminate electronic circuit board and a method of creating the raised SMD pad on a laminate electronic circuit board. The method may comprise forming a base bump, covering the base bump with a conductive bump layer and layering a surrounding material over an extended edge of the conductive bump layer. The surrounding material is patterned to expose a pad face and of a portion of the sides of the conductive bump layer, such that the pad face is disposed above the surface of the surrounding material. The surrounding material may be patterned by a photolithography operation or alternatively, a laser-drill operation.

    摘要翻译: 一种凸起的焊接掩模限定(SMD)焊盘,其被配置为在叠层电子电路板上接收焊球,以及在叠层电子电路板上形成升高的SMD焊盘的方法。 该方法可以包括形成基底凸起,用导电凸起层覆盖基底凸起并且在导电凸块层的延伸边缘上层叠围绕材料。 将周围材料图案化以暴露出导电凸块层的焊盘面和侧面的一部分,使得焊盘面设置在周围材料的表面上方。 周围的材料可以通过光刻操作或者激光钻孔操作来构图。

    Raised Solder-Mask-Defined (SMD) Solder Ball Pads For a Laminate Electronic Circuit Board
    10.
    发明申请
    Raised Solder-Mask-Defined (SMD) Solder Ball Pads For a Laminate Electronic Circuit Board 有权
    用于层压电子电路板的凸起焊接掩模定义(SMD)焊球

    公开(公告)号:US20080023834A1

    公开(公告)日:2008-01-31

    申请号:US11867527

    申请日:2007-10-04

    IPC分类号: H01L23/488

    摘要: A raised solder-mask-defined (SMD) pad configured for receiving a solder ball on a laminate electronic circuit board and a method of creating the raised SMD pad on a laminate electronic circuit board. The method may comprise forming a base bump, covering the base bump with a conductive bump layer and layering a surrounding material over an extended edge of the conductive bump layer. The surrounding material is patterned to expose a pad face and of a portion of the sides of the conductive bump layer, such that the pad face is disposed above the surface of the surrounding material. The surrounding material may be patterned by a photolithography operation or alternatively, a laser-drill operation.

    摘要翻译: 一种凸起的焊接掩模限定(SMD)焊盘,其被配置为在叠层电子电路板上接收焊球,以及在叠层电子电路板上形成升高的SMD焊盘的方法。 该方法可以包括形成基底凸起,用导电凸起层覆盖基底凸起并且在导电凸块层的延伸边缘上层叠围绕材料。 将周围材料图案化以暴露出导电凸块层的焊盘面和侧面的一部分,使得焊盘面设置在周围材料的表面上方。 周围的材料可以通过光刻操作或者激光钻孔操作来构图。