发明申请
US20130248237A1 PRINTED CIRCUIT BOARD 审中-公开
印刷电路板

PRINTED CIRCUIT BOARD
摘要:
A printed circuit board (PCB) includes at least two vias and at least two bonding pads corresponding to the vias. Each bonding pad is arranged on the surface of the PCB around the corresponding one of the at least two vias. Between two adjacent bonding pads, a through hole is arranged for preventing molten solder overflowing from one bonding pad to the other.
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