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Feature formation in thick-film inks

  • US 7,070,908 B2
  • Filed: 04/14/2003
  • Issued: 07/04/2006
  • Est. Priority Date: 04/14/2003
  • Status: Expired due to Fees
First Claim
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1. A method for forming a switch, comprising:

  • a) using a photoimagable material to define negatives of one or more channels on a substrate;

    b) depositing a thick-film ink on at least part of the substrate, abutting at least some of the photoimagable material;

    c) curing the thick-film ink;

    d) removing the photoimagable material to create a channel plate; and

    e) aligning the one or more channels in the channel plate with at least one feature on a substrate, and sealing at least a switching fluid between the channel plate and the substrate.

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