Lighting apparatus
US12152762B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2023 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Jul 7, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting apparatus includes a bottom housing, a light cover, multiple LED modules and a light source plate. The bottom housing includes a bottom plate. The bottom plate has a first film layer and a substrate layer. The first film layer has a width between 2 μm and 120 μm. The light source plate is mounted with the multiple LED modules on a top side of the light source plate. A bottom side of the light source plate faces to the bottom plate and the top side of the light source plate faces to the light cover. A light of the multiple LED modules pass through the light cover.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.