Display systems having screens with optical fluorescent materials
US8698713B2 · kind B2 · utility
24Cited by
140References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2010 |
| Grant date | Apr 15, 2014 |
| Priority date | — |
| Expiry date | Jul 28, 2031 |
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.