HDI PCB Design,Manufacturing and its cost
2 days agou2002·u2002Figure 6: The first step of HDI manufacturing process. 2. Stack up of second step HDI PCB. The second step of HDI manufacturing requires twice the lamination process with blind buried holes. For example, in manufacturing a 6 Layers HDI PCB firstly they need to laminate L2 to L4 layer board, then laser drill L2-L3 or/and L4-L5, and the last ...
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