WINDOW MANUFACTURE METHOD OF SEMICONDUCTOR PACKAGE TYPE PRINTED CIRCUIT BOARD
    68.
    发明申请
    WINDOW MANUFACTURE METHOD OF SEMICONDUCTOR PACKAGE TYPE PRINTED CIRCUIT BOARD 审中-公开
    半导体封装型印刷电路板的窗口制造方法

    公开(公告)号:WO2006109997A1

    公开(公告)日:2006-10-19

    申请号:PCT/KR2006/001354

    申请日:2006-04-12

    Abstract: Window manufacture method of semiconductor package type printed circuit board of the present invention comprises an imaging step to expose to outer as pressing a dry film, excepts a bond finger part is formed in both sides of bronze coated circuit board, an etching step to be formed bond finger to get rid of bronze of exposed the imaging step, a strip step to eliminate the pressed dry film after formed bond finger in the etching step, a solder regist spread step to insulate all area except bond finger and solder boland to be formed by the strip step, a nickel/gold plating to be formed nickel/gold plating layer to do electroplating on exposed bond finger and solder boland in the solder regist spread step.

    Abstract translation: 本发明的半导体封装型印刷电路板的窗口制造方法除了在青铜电路板的两面形成接合指部以外,还具有将外部作为按压干膜而曝光的成像步骤,要形成的蚀刻步骤 粘结手指以消除暴露成像步骤的青铜,在蚀刻步骤中形成粘结指状物之后消除压制干膜的剥离步骤,焊料注射扩散步骤以使除粘结指和焊料块之外的所有区域绝缘由 条形步骤,镍/金电镀形成镍/镀金层,以在焊料注册扩展步骤中暴露的焊接指状物和焊料块进行电镀。

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