Patent · US Active

Display systems having screens with optical fluorescent materials

US7791561B2 · kind B2 · utility

30Cited by
136References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2006
Grant dateSep 7, 2010
Priority date
Expiry dateMay 5, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/145
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Fluorescent screens and display systems and devices based on such screens using at least one excitation optical beam to excite one or more fluorescent materials on a screen which emit light to form images. The fluorescent materials may include phosphor materials and non-phosphor materials such as quantum dots. A screen may include a multi-layer dichroic layer.

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