The STLD20D is an SOT-23 package that drives white LEDs with 80% conversion efficiency over a wide range of battery voltages. Up to four LEDs can be driven in series ...
Toshiba is starting mass production of white LED packages that offer a cost-competitive alternative to current LED packaging options by eliminating the expensive sapphire substrate. Toshiba is ...
Megapixel photographic capabilities are included in today’s mobile phones. Since rich lighting is crucial for yielding good photographic performance, and often, the light available for taking a ...