PRINTED CIRCUIT BOARD HAVING IMPROVED SOLDER PAD LAYOUT
    2.
    发明申请
    PRINTED CIRCUIT BOARD HAVING IMPROVED SOLDER PAD LAYOUT 审中-公开
    具有改进的焊盘布局的印刷电路板

    公开(公告)号:US20090101397A1

    公开(公告)日:2009-04-23

    申请号:US12168841

    申请日:2008-07-07

    IPC分类号: H05K1/16 H05K1/00

    摘要: A printed circuit board (100) includes a plurality of through-holes (140) defined therein, a plurality of first solder pads (110) defined to surround the through-holes respectively, and a second solder pad (190). Each of the first solder pads includes a first soldering zone (112) for accommodating solder used in a soldering process and a second soldering zone (114) for receiving excess solder overflowing from the first soldering zone. The second soldering zone is in communication with and extends outward from the first soldering zone. The second solder pad is located on a tail end of the printed circuit board for receiving excess solder of the tail end during the soldering process.

    摘要翻译: 印刷电路板(100)包括限定在其中的多个通孔(140),分别限定为围绕通孔的多个第一焊盘(110)和第二焊盘(190)。 每个第一焊盘包括用于容纳焊接工艺中使用的焊料的第一焊接区(112)和用于接收从第一焊接区溢出的多余焊料的第二焊接区(114)。 第二焊接区域与第一焊接区域连通并向外延伸。 第二焊盘位于印刷电路板的尾端,用于在焊接过程中接收尾端的多余焊料。