Composites of inorganic luminophores stabilized in polymer hosts
US6844387B2 · kind B2 · utility
28Cited by
9References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2001 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Jan 20, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/39
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A two and three dimensional display medium having a novel transparent polymer composite containing particles of crystals doped with Yb3+ and other rare earth ions. The polymer composite creates homogeneously dispersed compositions without cracking or delamination of the film and can be used for various optical applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.