Lighting apparatus with color adjustment function
US11268661B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2020 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Sep 11, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting apparatus includes a first LED module, a second LED module, a third LED module, and a light source plate. The first LED module includes a first package frame disposing a first LED chip and a second LED chip. It is similar to arrange the second LED module and the third LED module. The LED chips are configured to arrange a high color temperature LED chip, a green LED chip, a red LED chip, a blue LED chip, and a low color temperature LED chip together with an antenna module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.