Light emitting device usable for variable driving voltages
US8669568B2 · kind B2 · utility
0Cited by
5References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 21, 2011 |
| Grant date | Mar 11, 2014 |
| Priority date | — |
| Expiry date | Dec 10, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/857
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light emitting device includes a light emitting unit and a submount. The light emitting unit has a plurality of light emitting diodes (LEDs), and the submount has a plurality of conductive contacts on a side thereof. The LEDs are coupled to the conductive contacts in various electrical connection manners, such that the LEDs are connected in series or/and in parallel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.