LED Design & Manufacturing 

Sapphire, silicon-carbide, gallium-nitride (GaN) and silicon wafers to MOCVD tools for GaN epitaxial active-layer growth and back-end processing and packaging technologies deliver efficient LED emitters.

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Brilliant! chronicles Nobel winner Nakamura's LED innovations

In his 2007 book Brilliant! Shuji Nakamura and the Revolution in Lighting Technology, author Bob Johnstone predicted that Shuji Nakamura (shown) would win the Nobel Prize. A new and revised edition of Brilliant! documents Shuji's award and brings his story up to date, as this excerpt illustrates.

Latest News & Articles

SIL Europe co-locates with LuxLive in London for 2015 to cover all sides of LED lighting supply chain

SIL Europe co-locates with LuxLive in London for 2015 (UPDATED)

With co-location centered in London, Strategies in Light Europe and LuxLive will bring together LED lighting supply-chain, end-user, designer, and specifier professionals for a breadth of educational content and exhibits. Conference chair Bob Steele describes how the event will provide attendees ...
DOE testing of L Prize LED lamp passes 40,000 hours

DOE testing of L Prize LED lamp passes 40,000 hours

Lumen maintenance remains over 95% on average for the L Prize-winning Philips LED lamps and the testing reveals tiny chromaticity shifts as well.

In Tribute: Recognizing the life and work of LED pioneer Roland Haitz

In Tribute: Recognizing the life and work of LED pioneer Roland Haitz

SSL luminary and author of Haitz's Law has passed away at the age of 80, but his LED legacy will live long into the future through a revolution in lighting.

Plessey announces silicon-LED case study, die, and filaments

Plessey announces silicon-LED case study, die, and filaments

GaN-on-Si specialist retrofits its Plymouth manufacturing facility with light engines based on its LEDs while also announcing new LED die products and filaments for retro-styled SSL lamps.

Cree and Epistar sign major LED patent cross-licensing agreement

Cree and Epistar sign major LED patent cross-licensing agreement

All nitride-based LED patents are covered in a cross-licensing deal between Cree and Epistar although the companies will not directly transfer technology under the terms of the agreement.

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