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Three dimensional format biochips

  • US 20050037343A1
  • Filed: 10/25/2001
  • Published: 02/17/2005
  • Est. Priority Date: 04/26/1999
  • Status: Active Grant
First Claim
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1. A biochip comprising:

  • a) a solid substrate having a surface;

    b) at least one optically clear hydrogel cell attached to the surface of the substrate, which hydrogel cell is formed from an isocyanate-functional polymer; and

    c) a binding entity immobilized within or upon said hydrogel cell, which entity is effective to selectively hybridize to or sequester a target molecule.

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