Illumination system with crystal phosphor mechanism and method of operation thereof
US11281084B2 · kind B2 · utility
0Cited by
2References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 11, 2019 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | Jan 4, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3164
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An illumination system includes: a laser array assembly including: a laser configured to generate a laser light; a crystal phosphor waveguide, adjacent to the laser and in the laser light, configured to: generate of a luminescent light based on receiving the laser light, and direct the luminescent light away from a base end; and a compound parabolic concentrator (CPC), coupled to the crystal phosphor waveguide opposite the base end, configured to: collect the luminescent light from the crystal phosphor waveguide, project the luminescent light away from the crystal phosphor waveguide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.