Apparatus for analyte examination
US10258983B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2018 |
| Grant date | Apr 16, 2019 |
| Priority date | — |
| Expiry date | Aug 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.