LED lamp with heat dissipation device
US7635205B2 · kind B2 · utility
58Cited by
9References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 24, 2007 |
| Grant date | Dec 22, 2009 |
| Priority date | — |
| Expiry date | Aug 20, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED lamp includes an LED module (12), two heat spreaders (31), two heat pipes (35) and two heat sinks (38). The LED module includes a plurality of LEDs (122). The heat spreaders are positioned under the LED module. The heat pipes are sandwiched between the heat spreaders and extend to lateral sides of the heat spreaders. The heat sinks are positioned beside the heat spreaders and engaged with the heat pipes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.