Lighting device
US11125930B2 · kind B2 · utility
4Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2018 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Sep 25, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P60/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device includes a plurality of first lighting units emitting a first light. Each of the first lighting units includes a light source, a light adjusting structure and a light converting structure. The first light is provided by the light source, adjusted by the light adjusting structure, and converted by the light converting structure. The first light has a sub peak between 400 nm and 500 nm and a main peak between 590 nm and 780 nm, and a normal intensity of the sub peak is greater than a tilt intensity of the sub peak.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.