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FLEXIBLE CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAME

  • US 20120037405A1
  • Filed: 05/24/2010
  • Published: 02/16/2012
  • Est. Priority Date: 05/26/2009
  • Status: Abandoned Application
First Claim
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1. A flexible circuit board comprising a wiring pattern formed on a nickel plating layer of a polyimide film provided with a nickel plating layer that is obtained by laminating at least a nickel plating layer on a polyimide film,the polyimide film having a coefficient of thermal expansion of 0 to 8 ppm/°

  • C. in the temperature range from 100 to 200°

    C., and the nickel plating layer having a thickness of 0.03 to 0.3 μ

    m.

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