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LED safety and the evolution of international standards
For the purposes of LED safety analysis, newer standards use lamp-based rather than laser-based criteria. However, with continued improvements in LED performance, safety standards for LED are still evolving, according to Neil Haigh and Geoff Archenhold. |
Content management raises profits for LED billboard networks
Software technology allows LED screens to display content from multiple sources and can enable a strong return on investment. |
Integrated metal substrates improve LED thermal management
Compared with standard FR4, integrated metal substrates deliver valuable thermal management improvements for LEDs, enabling higher light output and greater reliability, writes Nico Bruijnis. |
CK deal leaves IP questions to be answered by Philips
Jed Dorsheimer comments on this year’s most talked about solid-state lighting acquisition – the purchase of Color Kinetics by Philips. |
Black LEDs at heart of Barco NX-4 indoor display
The latest display technology from Barco includes black LEDs, wide color gamut and a lightweight framework, writes Tim Whitaker. |
Buck converter LED drive systems for automotive applications
In this second of a series of articles on power converters, Iain Mosely describes how the Buck converter switching topology can be used to drive LEDs efficiently in demanding automotive applications. |
Lighting meets displays at PLASA show
Continuing a theme that has emerged over the last few years, products on show at the annual PLASA show demonstrated the convergence of lighting effects and video. |
Intellectual property plays a key role in the LED industry
The identification, management and protection of valuable intellectual property - potentially with the involvement of licensing programs - is a crucially important activity, explains Paul Kallmes. |
Power LEDs and the numbers game
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