Aug 25, 2009
In a new reception building at OSRAM Opto Semiconductors’ head office in Regensburg (Germany) all the lighting functions – workspace, general room, effects and outdoor lighting – are handled by LEDs.
Aug 16, 2009
Dialight, has introduced Powerwhite AR111 and MR16 fully modular circular arrays using the latest ultra high brightness LEDs as highly efficient and long lasting retro-fittable alternatives for conventional lighting fixtures.
Aug 14, 2009
To improve the CCT uniformity of white LED, Edison Opto incorporates the principle of ceramic injection forming, combined with Multi-Axial Phosphor Layer Envelope (MAPLE) process, to effectively form a thin layer of phosphor around the emitting faces of a LED.
Aug 11, 2009
Lightemotion literally drew the contours of the glass catwalk with blue light, not only to underline the dynamic shape, but to give as well the illusion to passers-by to see a suspended light box in mid-air.
Aug 7, 2009
There are three high-brightness SMD-type RGB LEDs per PCB and a built-in constant current regulating IC to provide the same level of brightness and protect against power surges as well as extend the lifetime of the LEDs.
Aug 5, 2009
In the design patent infringement lawsuit between Nichia and Everlight Electronic Taiwan High Court rejected an appeal filed by Everlight and ordered to pay a damage compensation of NT$80 million (about US$2.4 million).
Jul 30, 2009
The new TopLED Black Series with lens from OSRAM Opto Semiconductors is the first TopLED in a black package that can achieve a typical luminous intensity of 1.9 cd (at 20 mA), which means it is as bright as a comparable LED in a white package but offers higher contrast and fewer reflections.
Jul 30, 2009
Aixtron 2Q 2009 summary: second half outlook remains positive, revenues down 20% YoY, gross margin up 4pp YoY to 43% for the first half year, EBIT margin down 2pp YoY to 12%
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The 10th China (Shanghai) International LED Exhibition 2011
The 10th China (Shanghai) International LED Exhibition Will be held at Shanghai Everbright Convention& Exhibition Center from Dec. 20th and Dec. 22nd of 2011, where buyers at home and abroad will attnd and well-known companies of the industry will present.
Forum LED Europe
For the third consecutive year ForumLED Europe, international congress and exhibition focusing on LED innovations will bring together the key player of the LED sector and the leading companies in the industry.
04/03/2009Common LED Types and Packages
Diagrams of typical LED structures shown. Difference between "conventional" and high power LED explained.
03/18/2009Candela to lumen conversion wizard
This calculator allows you to do an approximate conversion between millicandelas (or candelas) and lumens for an LED where you know the beam angle.
01/12/2009Review: Ledfolio PaneLux 2x2
The paneLux is the flagship product of LED folio. It was designed to replace standard 2' x 2' fluorescent fixtures in office buildings. Brilliant idea. The result, however, is a bit controversial.