应用电镀式半加成法制作精细线路,分别比较了HCl- CuCl2蚀刻溶液与H2SO4-H2O2微蚀溶液的蚀刻线路、铜箔厚度、直流电镀和脉冲电镀对精细线路制作质量的影响.结果表明,电镀式半加成法结合H2SO4-H2O2微蚀溶液、超薄铜箔与脉冲电镀可制作镀层厚度均匀、蚀刻效果优良与耐弯折性能的精细线路.当线宽和线距均为30μm时,电镀式半加成法制作的精细线路质量良好,因此电镀式半加成法可适用于多层印制电路、挠性印制电路与刚挠印制电路等精细线路的制作.
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