Light emitting diode lamp
US8833983B2 · kind B2 · utility
0Cited by
7References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2012 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Sep 18, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0051
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED lamp including a first light source device and a second light source device is provided. The first light source device has a light exiting surface and a connection portion, and is used for emitting a first illumination light through the light exiting surface. The light exiting surface surrounds the connection portion. The second light source device is connected to the connection portion, and is used for emitting a second illumination light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.