Patent · US Expired

Diffuse reflectors

US6018419A · kind A · utility

40Cited by
90References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1998
Grant dateJan 25, 2000
Priority date
Expiry dateMar 17, 2018

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.