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发明名称
多层印刷电路板及其制造方法
摘要
一种用于多层印刷电路板的制造方法包括以下步骤:在中心层的上表面以及下表面附着一个脱离膜并且把第一金属膜附着到脱离膜,藉以形成一个A底构件;藉由电镀制处理,在第一金属膜上形成第一连接部分;形成一个连接部分,其中第二连接部分与第一连接部分整体地形成在第一连接部分上;在第二连接部分上形成第二金属膜,以电性连接于连接部分;以及蚀刻第二金属膜的特定部分,藉以形成铜图案。
申请公布号
TW200520662
申请公布日期
2005.06.16
申请号
TW093133322
申请日期
2004.11.02
申请人
乐金电子公司
发明人
黄贞镐;李圣揆;李相旻;韩旭;鱼泰植;梁有皙
分类号
H05K3/46
主分类号
H05K3/46
代理机构
代理人
林镒珠
主权项
地址
韩国
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