Published by ShenZhen KeYou PCB Co., Ltd2019-08-16

1. Difficulties in alignment between pcb layers Due to the large number of layers in the multilayer pcb, the user has higher and higher requirements for calibration of the PCB layer. Typically, the...

Published by ShenZhen KeYou PCB Co., Ltd2019-09-02

1.The bonding pad overlap: The overlap of the pads (except for the surface mount pads) means the overlap of the holes. In the drilling process, the drill bit is broken due to multiple holes in one...