Photoluminescence display device
US9239458B2 · kind B2 · utility
9Cited by
4References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2012 |
| Grant date | Jan 19, 2016 |
| Priority date | — |
| Expiry date | Feb 7, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/774
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device includes a light source unit that emits a first light with a first wavelength, an optical filter that converts the first light to a second light, and an optical shutter that transmits or reflects the first light or the second light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.