柔性电路板FPC自动布线

柔性电路板(flexible printed circuit, FPC),又称为软性电路板、挠性电路板,其设计原理是将电路板的表面做成了多层薄膜，使得电路板的表面具有很高的韧性，并且可以承受较大的电流,以质量轻、厚度薄和可自由弯曲折叠等优良特性而备受青睐。由于其特殊的设计，使得FPC布线的自动化成为可能。由于FPC多用于互联功能, 其引脚聚集在版图的部分区域, 而引脚聚集区域外则为呈通道型的多边形可布线区域, 故FPC布线问题又可分为引脚区域扇出布线与通道区域高密度线组布线,本文对通道区的布线算法进行了研究记录，引脚区域扇出布线的算法留作未来探究。

通道区域高密度线组布线算法

算法研究记录

算法研究记录

1

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2

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3

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其他

alt text

case2测试

用嘉立创设计的FPC及布线

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针对case2其他布线工具的效果

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引脚区域扇出布线算法

待补充