Casio shows off bulbless 3D-capable projectors
Osram sues Samsung, LG for alleged LED patent violations
German lighting company Osram, which is owned by industrial giant Siemens, said Monday that it had filed suit against Samsung and LG of Korea for patent violations.
LED bulbs hit 100 watts as federal ban looms
Two leading makers of lighting products are showcasing LED bulbs that are bright enough to replace energy-guzzling 100-watt light bulbs set to disappear from stores in January.
ZeroTouch: New kind of infrared touch computer interface (w/ video)
Zeroing in on the elusive green LED
Researchers at Rensselaer Polytechnic Institute have developed a new method for manufacturing green-colored LEDs with greatly enhanced light output.
Glasses-free 3D notebook able to display 3D, 2D content on one screen
Toshiba Corporation today unveiled "dynabook Qosmio T851/D8CR", the world's first glasses-free 3D notebook PC able to display 3D and 2D content at the same time on one screen. The new PC will be available ...
LED efficiency puzzle solved by theorists
Researchers at the University of California, Santa Barbara, say they've figured out the cause of a problem that's made light-emitting diodes (LEDs) impractical for general lighting purposes. Their work will help engineers ...
Green LED is bright enough for large projector
Osram Opto Semiconductors has developed an extremely bright, green light-emitting diode (LED) that makes LED projectors in office environments possible. Projectors in conference rooms have to be very bright ...
Bridgelux demonstrates silicon substrate LED that produces 135 lumens per watt
Shedding light on risks of LEDs
If you haven't taken down your Christmas lights yet, do it very carefully. Those modern, light-emitting diode bulbs marketed as safe, environmentally preferable alternatives to traditional lights actually ...
Mandated change in light bulbs to occur at year's end
Get ready for some mandated changes in lighting, warns an energy expert in Penn State's College of Agricultural Sciences.
Save energy, money with Philips AmbientLED 12.5 watt
The world's first LED replacement for a 60-watt incandescent bulb is now also the first to earn ENERGY STAR qualification. Philips Lighting announced today that the Philips AmbientLED 12.5 watt (also sold professionally under ...
Saving greenhouse power with deep-red LED light
The Siemens subsidiary Osram Opto Semiconductors has developed a powerful light-emitting diode (LED) for use in the cultivation of plants. It emits a deep-red light at a wavelength of 660 nanometers, which ...
High-output, high-color-rendering LED lighting devices to be introduced by Sharp
Sharp Corporation has developed and will introduce high-output, high-color-rendering 25W-class LED lighting devices that boast an industrys highest luminous efficacy of 91 lm/W for light sources such ...