Patent · US Active

Microarray reader based on evanescent wave detection and method of reading a microarray

US8124944B2 · kind B2 · utility

1Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2007
Grant dateFeb 28, 2012
Priority date
Expiry dateJan 17, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/648
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A microarray reader (100) comprises a light source (102), beam shaping elements (104) positioned near the light source (102), a moving stage (124) supporting one or more of the light source (102) and beam shaping elements (104), an optical substrate (112) supporting an immobilized microarray, a reaction chamber (116) in contact with the optical substrate (112) and encapsulating buffer solution, a heating/cooling component (118) in contact with the reaction chamber (116), a synchronization circuit, an optical filter (108) and an imaging sensor (106) positioned near the optical filter (108).

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