Optical element, light source circuit and lighting device
US10914452B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2018 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Sep 7, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure discloses a light source circuit and a lighting device. The light source circuit includes: a substrate, a light source mounted on a surface of the substrate, and an optical element assembled on the substrate; the substrate is provided with a first light source connection region and a second light source connection region; the optical element is provided with a first lens corresponding to the first light source connection region and is provided with a plurality of second lenses corresponding to the second light source connection region; and the light source at least includes a first light source arranged on the first light source connection region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.