Printed wiring board-use screened film and printed wiring board

Printed wiring board-use screened film and printed wiring board

CN
  • CN 101,772,996 A
  • Filed: 07/16/2008
  • Published: 07/07/2010
  • Est. Priority Date: 08/03/2007
  • Status: Active Application
First Claim
Patent Images

1. a printed wiring board-use screened film is characterized in that,Have the first metal layer in the single face formation of insulating barrier,The arithmetic average roughness of the monoplanar surface of described insulating barrier (JIS B 0601 (1994)) is 0.5~

  • 5.0 μ

    m, and,Described the first metal layer forms in the mode that the monoplanar surface along described insulating barrier becomes ripple struction.

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