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Rough electrical contact surface

  • US 6,245,445 B1
  • Filed: 03/02/1999
  • Issued: 06/12/2001
  • Est. Priority Date: 01/12/1996
  • Status: Expired due to Fees
First Claim
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1. A roughened contact comprising:

  • a contact having a surface; and

    a solid metal layer deposited on the surface of the contact, the solid metal layer having spikes protruding away from the contact, the spikes being substantially conical, a side of each of the spikes having an angle from normal of between 10 degrees and about 45 degrees.

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