Patent · US Expired

Optical element with nanoparticles

US7046439B2 · kind B2 · utility

150Cited by
5References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2003
Grant dateMay 16, 2006
Priority date
Expiry dateOct 15, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B1/041
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is an optical element comprising a substrate with surface features on a surface thereof having an Ra of from 3 to 200 micrometers containing a dispersion of minute particles having a particle size dimension less than 100 nanometers.

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