发明名称 Rectifying conducting lines on a substrate, especially printed circuit boards
摘要 Rectification or modification of line of metal on a first substrate (23) comprises: (a) arranging a second substrate (21), presenting a metal coating (22) on one of its surfaces, at a distance from the first substrate (23) in a manner such that the line of metal on the first substrate may be adjacent to the surface of the second substrate (21) with the metal coating (22); (b) removing by ablation the metal coating (22) in order to emit some ions (25) from the metal coating (22); and (c) applying an electric field to the second substrate (21) and to the line of metal in order to drive the ions (25) towards the line of metal and to contribute, by an electrostatic effect, to the adherence of these ions (25) to the line of metal. The adherence may then be improved by heating the substrate (23), for example using a laser beam. The substrate with a line of metal rectified or modified by this method and the equipment used to affect this rectification or modification are also claimed.
申请公布号 FR2755151(A1) 申请公布日期 1998.04.30
申请号 FR19970013806 申请日期 1997.10.29
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD 发明人 TATAH ABDELKRIM
分类号 C23C14/32;C23C14/04;C23C14/28;H05K3/14;H05K3/22;H05K3/24;(IPC1-7):C23C14/04;C23C14/48;H05K3/16 主分类号 C23C14/32
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