Low-cost multi functional heatsink for LED arrays
US8974083B2 · kind B2 · utility
2Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2011 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Nov 12, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device having a cell structure (101) of polygonal cells (105), which is a heat sink, and light sources (103) arranged to be cooled by the cell structure. The light sources are arranged in at least some of the cells, one light source in each cell. The light sources are attached to the cell structure and electrically connected with the cell structure, which in turn is arranged to provide the light sources with power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.