Field emission light source adapted to emit UV light
US10636647B2 · kind B2 · utility
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7References
20Claims
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Key dates
| Filing date | Nov 28, 2017 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Nov 28, 2037 |
Classification
- Technology area (CPC —)General
Abstract
The present invention generally relates to a field emission light source and specifically to a field emission light source adapted to emit ultraviolet (UV) light. The light source has a UV emission member provided with an electron-excitable UV emitting material. The material is at least one of LuPO3:Pr3+, Lu2Si2O2:Pr3+, LaPO4:Pr3+, YBO3:Pr3+ and YPO4:Bi3+.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.