Patent · US Expired

Diffusely reflecting multilayer polarizers and mirrors

US5825542A · kind A · utility

205Cited by
72References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1997
Grant dateOct 20, 1998
Priority date
Expiry dateSep 10, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133545
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Highly efficient diffusely reflecting multilayer mirrors diffusely reflect light incident upon them. Highly efficient diffusely reflecting multilayer polarizers diffusely reflect light of one polarization while diffusely transmitting the other polarization. The diffusely reflecting mirror includes a light diffusing element and a multilayer mirror element. The diffusely reflecting polarizer includes a light diffusing element and a multilayer reflective polarizing element.

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