Patent · US Expired

Light modulating device

US6381022B1 · kind B1 · utility

162Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 27, 2000
Grant dateApr 30, 2002
Priority date
Expiry dateJul 27, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J3/0256
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to microfabricated spectrometers including methods of making and using same. Microspectrometers can be formed in a single chip in which detectors and light sources can be monolithically integrated. The microspectrometer can be integrated into a sensor system to measure the optical and physical properties of solids and fluids.

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