METHOD OF MANUFACTURING PRINTED WIRING BOARD WITH COMPONENT MOUNTING PIN
    4.
    发明申请
    METHOD OF MANUFACTURING PRINTED WIRING BOARD WITH COMPONENT MOUNTING PIN 有权
    使用组件安装PIN制造印刷电路板的方法

    公开(公告)号:US20070256297A1

    公开(公告)日:2007-11-08

    申请号:US11566847

    申请日:2006-12-05

    IPC分类号: H05K3/00 H05K3/36

    摘要: The present invention is to provide a method of manufacturing a printed wiring board with a component mounting pin to connect a printed wiring board and an electronic component A method of manufacturing a printed wiring board (1) with a component mounting pin (18) at a stage to form a component mounting surface after layers of a predetermined number were formed includes the steps of forming a conductive land (11) on the component mounting surface, covering the component mounting surface with an insulating layer (12) except the conductive land (11) of the component mounting surface, partly forming near the conductive land (11) of the upper surface of the insulating layer (12) a sacrificial layer (14) which can be removed in the subsequent process, forming conductive layers (16, 17) on the upper surfaces of the conductive land (11) and the sacrificial layer (14) with a plating process to pattern the conductive layers (16, 17), forming the component mounting pin (18) elongated from the conductive land (11) by partly removing the sacrificial layer (14) located under the patterned conductive layers (16, 17) and erecting the component mounting pin (18).

    摘要翻译: 本发明是提供一种制造印刷电路板的方法,其具有用于连接印刷线路板和电子部件的部件安装销。一种制造印刷电路板(1)的方法,所述印刷电路板(1)具有元件安装销(18) 在形成预定数量的层之后形成部件安装表面的步骤包括以下步骤:在部件安装表面上形成导电焊盘(11),用除了导电焊盘(11)之外的绝缘层(12)覆盖部件安装表面 ),部分地形成在绝缘层(12)的上表面的导电焊盘(11)附近的牺牲层(14),其可以在随后的工艺中去除,形成导电层(16,17) 在导电焊盘(11)和牺牲层(14)的上表面上以电镀工艺对导电层(16,17)进行图案化,形成部件安装销( 18)通过部分去除位于图案化导电层(16,17)下方的牺牲层(14)并且架设元件安装销(18)而从导电焊盘(11)延伸。