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Philips Lumileds has produced what it says is the highest-extraction-efficiency photonic-crystal LED to date.

A Japanese research group succeeded in making an OLED device using a green light-emitting phosphor material and achieving a very high light-emitting efficiency ...

White organic light-emitting diodes (OLEDs) are a promising new technology to become the next generation light source. They have the potential of much higher ...

The U.S. Department of Energy (DOE) has released the CALiPER Round 8 Summary Report. The testing was conducted from February 2009 to June 2009.

IMEC today announces the launch of a new industrial affiliation program (IIAP) that will focus on the development of GaN technology for both power conversion ...

SRI International, an independent nonprofit research institute, and Showa Denko K.K. (SDK), a Japan-based chemical industry company in partnership with Itochu ...

An OSRAM Opto Semiconductors` study on the life-cycle assessment (LCA) of LED lamps shows the latest generation of lamps achieves a very high score for ...

A new process for creating ultrathin, ultrasmall inorganic light-emitting diodes (LEDs) and assembling them into large arrays offers new classes of lighting ...

The U.S. Department of Energy (DOE) has published a Solid-State Lighting Manufacturing R&D Roadmap, the end product of two stakeholder workshops sponsored by ...

OSRAM Opto Semiconductors has developed an LED that offers high efficiency, excellent color rendering and a pleasant warm white light. The prototype is the ...