Patent · US Expired

Coated polymer substrate with matching refractive index and method of making the same

US5990984A · kind A · utility

52Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1997
Grant dateNov 23, 1999
Priority date
Expiry dateMay 27, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133305
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An article comprising a transparent or translucent polymer substrate and a transparent or translucent coating applied thereto in which the refractive index of the coating material substantially matches the refractive index of the polymer substrate. The invention also relates to a method for making an article comprising a polymer substrate and a coating in which the refractive index of the coating substantially matches the refractive index of the polymer substrate.

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