Abstract
The present invention relates to a light source comprising a piezoelectric transformer and one or more semiconductor-based devices that exhibit electroluminescence electrically connected thereto. The piezoelectric transformer is configured in such a way that an inherent electrical property sets a predetermined upper limit to an output current available from an output terminal of said piezoelectric transformer.
| Original language | English |
|---|---|
| Patent number | 2010097407 |
| Filing date | 02/09/2010 |
| Country | International Bureau of the World Intellectual Property Organization (WIPO) |
| Publication status | Published - 2010 |
| Externally published | Yes |