Ultraviolet field-emission lamps and their applications
US10978290B1 · kind B1 · utility
2Cited by
0References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 2020 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Sep 1, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2201/308
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Improved ultraviolet field-emission lamps can be safely deployed close to people because they eliminate the use of toxic materials, mitigate heating issues, and emit light in a wavelength range that is safe for human exposure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.