Light emitting device with heat conducting fluid
US10473316B2 · kind B2 · utility
0Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2015 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Aug 5, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a light emitting device, comprising at least one light source (101) and a closed container, the container comprising a first area (105) and a second area (107) that is arranged opposite to the first area (105), the closed container being filled with a heat conducting fluid (111) that is thermally coupled to an inside surface of the closed container, wherein the at least one light source (101) is arranged on an outside surface (115) of the first area of the closed container and thermally coupled to the inside surface (113) of the closed container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.