Light source with optics to produce a spherical emission pattern
US8922106B2 · kind B2 · utility
14Cited by
25References
51Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2009 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | Jun 25, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light emitting apparatus includes a substrate, a plurality of solid state light emitting cells having a planar arrangement on the substrate, and one or more reflectors arranged with the solid state light emitting cells so that light emitted from the light source has a substantially spherical emission pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.