摘要
概述了刚挠结合印制板加工过程中以黑影工艺替代传统沉铜工艺,针对PTH的流程特性,制定相应预防措施,以求最大限的减少过程中的孔内无铜品质缺陷。
This paper illustrates shadowing takes the places of traditional PTH procedure in producing Flex-Rigid printed boards, According to the characters of PTH procedure, relevant preventive measures are established to decrease the quality defects such as void hole to the maximum extent.
出处
《印制电路信息》
2006年第8期36-40,72,共6页
Printed Circuit Information