Lighting

Method for Doping Nanocrystals Could Up Efficiency of Solar Panels

A team of researchers have demonstrated how semiconductor nanocrystals can be doped in order to change their electronic properties and be used as conductors. This opens a world of possibilities for applications of small electronic and electro-optical devices, such as diodes and photodiodes, electric components in cellular phones, digital cameras, and solar panels.

Posted in: Solar Power, Energy Efficiency, Energy, Lighting, News, GDM

Read More >>

Driver Powers 32 Strings of LEDs

iWatt (Los Gatos, CA) introduces the iW7032 LED backlight driver to power up to 32 parallel strings of LEDs for high-performance direct and segment-edge LED TV backlighting. iWatt’s adaptive switching technology solves the thermal problems of driving multiple parallel strings of LEDs, where a significant amount of wasted power typically heats the inside of an LED TV.

Posted in: Energy Efficiency, Energy, Lighting, Products, GDM

Read More >>

Ambient Light Sensors

Everlight Electronics (Taipei, Tawiwan) introduces an Ambient Light Sensor (ALS) product family that meets the requirements for power management solutions for the display backlighting of mobile appliances such as mobile phones, notebooks, and PDAs. The ALS combine a photodiode and a current amplifier IC in one package.

Posted in: Energy Efficiency, Energy, Lighting, Products, GDM

Read More >>

May Issue of Lighting Technology Now Available

This issue of Lighting Technology has more new feature articles, application stories, tech briefs, products, and research news - all on the latest advances in LEDs and solid-state lighting.

Posted in: Energy Efficiency, Energy, Lighting, News, GDM

Read More >>

Photoluminescent Nanofibers for High-Efficiency Solid-State Lighting

Polymer nanofibers are nanoscale materials whose properties can be adjusted to provide desirable light management performance for high efficiency solid-state lighting luminaires. The polymeric nanofibers at the core of this project have diameters on the order of 100 to 1000nm and a length of more than 1cm.

Posted in: Energy Efficiency, Energy, Lighting, Briefs, TSP, GDM

Read More >>

Power Factor Correction ICs

International Rectifier (El Segundo, CA) has introduced the IR115x family of µPFC™ power factor correction (PFC) ICs for a wide variety of AC-DC applications including lighting, LCD/PDP TV and game console Switch Mode Power Supplies (SMPS), fans, air conditioners, and uninterruptible power supplies (UPS) ranging from 300 W to 8 kW.

Posted in: Energy Efficiency, Energy, Lighting, Products, GDM

Read More >>

February's Issue of Lighting Technology Now Available

Check out the February issue of Lighting Technology for more new feature articles, videos, application stories, tech briefs, products, and more - all on the latest advances in LEDs and solid-state lighting.

Posted in: Building Technologies, Energy Efficiency, Energy, Lighting, News, GDM

Read More >>