Patent · US Active

Apparatus for analyte examination

US10258983B2 · kind B2 · utility

0Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2018
Grant dateApr 16, 2019
Priority date
Expiry dateAug 7, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/061
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus comprises a biosensor disk structure including a first substrate with a first inner surface, a second substrate with a second inner surface facing oppositely toward the first inner surface, and fluidic channels reaching between the first and second inner surfaces; wherein the first inner surface has binding sites and non-binding sites adjoining the binding sites, the first substrate is transparent at the non-binding sites, and the non-binding sites have discrete polygonal configurations of equal size and shape; and the second inner surface has non-reflective areas and reflective areas bounded by the non-reflective areas, and the reflective areas have discrete polygonal configurations sized and shaped equally with the non-binding sites such that the reflective areas are located coextensively opposite the non-binding sites.

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