Method for forming conductive pattern and wiring board
    9.
    发明授权
    Method for forming conductive pattern and wiring board 有权
    形成导电图案和布线板的方法

    公开(公告)号:US07640659B2

    公开(公告)日:2010-01-05

    申请号:US12064131

    申请日:2005-08-11

    IPC分类号: H05K3/02 H05K3/10

    摘要: [Problem] To provide a conductive pattern formation method in which a fine pattern can be formed in a simple way at low cost.[Means for Solving Problem] A flat plate having a convex pattern on its surface is provided so as to oppose a substrate, a fluid body including conductive particles and a gas bubble generating agent is supplied into a gap between the substrate and the flat plate, and thereafter, the fluid body is heated for generating gas bubbles from the gas bubble generating agent included in the fluid body. The fluid body is forced out of the gas bubbles as the gas bubbles generated from the gas bubble generating agent grow, so as to self-assemble between the convex pattern formed on the flat plate and the substrate owing to interfacial force, and an aggregate of the conductive particles included in the fluid body having self-assembled is made into a conductive pattern formed on the substrate.

    摘要翻译: [问题]提供一种导电图案形成方法,其中可以以简单的方式以低成本形成精细图案。 解决问题的手段在其表面上具有凸形图案的平板被设置为与基板相对,包括导电颗粒和气泡发生剂的流体被供应到基板和平板之间的间隙中, 此后,流体体被加热,从包含在流体中的气泡发生剂产生气泡。 当气泡发生剂产生的气泡生长时,液体被迫离开气泡,从而由于界面力而在平板上形成的凸形图案与基板之间自组装, 包含在具有自组装的流体中的导电颗粒被制成形成在基板上的导电图案。