Patent · US Active

Pillar array structure with uniform and high aspect ratio nanometer gaps

US9636675B2 · kind B2 · utility

24Cited by
9References
8Claims
0Family size

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Key dates

Filing dateApr 27, 2015
Grant dateMay 2, 2017
Priority date
Expiry dateJul 20, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2015/1028
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A technique related to sorting entities is provided. An inlet is configured to receive a fluid, and an outlet is configured to exit the fluid. A nanopillar array, connected to the inlet and the outlet, is configured to allow the fluid to flow from the inlet to the outlet. The nanopillar array includes nanopillars arranged to separate entities by size. The nanopillars are arranged to have a gap separating one nanopillar from another nanopillar. The gap is constructed to be in a nanoscale range.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.