Please download the dossier by clicking on the dossier button x
×

Functionalized apertures for the detection of chemical and biological materials

  • US 20050074778A1
  • Filed: 10/01/2003
  • Published: 04/07/2005
  • Est. Priority Date: 10/01/2003
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus comprising:

  • a substrate having at least one aperture having a tapered portion with a top diameter greater than a bottom diameter and wherein the tapered portion of the aperture transitions into a cylindrical portion having a diameter equal to said bottom diameter of said tapered portion;

    cross-linkers attached to the inner walls of said aperture; and

    a macro-cyclic ring, having a diameter substantially the same as the diameter of the cylindrical portion of said aperture, attached at or near the circumference of one end of the cylindrical portion of said aperture.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×