Optical unit and lighting apparatus
US8511862B2 · kind B2 · utility
5Cited by
4References
4Claims
0Family size
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Key dates
| Filing date | Mar 11, 2011 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Jun 14, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
According to one embodiment, an optical unit includes a light emitting module having a light emitting element, a supporting substrate supporting the light emitting module, a reflector controlling distribution of light from the light emitting module, and a heat sink thermally connected to the supporting substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.