News tagged with light emitting diode

Solving an organic semiconductor mystery

Organic semiconductors are prized for light emitting diodes (LEDs), field effect transistors (FETs) and photovoltaic cells. As they can be printed from solution, they provide a highly scalable, cost-effective ...

Jan 16, 2015
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Light technologies illuminate global challenges

During these dark winter months, spare a thought for artificial lights. From strings of lights adding holiday cheer to artificial sunlamps alleviating seasonal affective disorder, they brighten our days. ...

Jan 13, 2015
4.3 / 5 (3) 0

Students engineering phone charger for world's needy

A pair of Case Western Reserve University engineering students are field testing their foot-powered cell phone charger in rural villages of the Kingdom of Lesotho, a small country surrounded entirely by South Africa, this ...

Jan 07, 2015
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Rohinni's Lightpaper invites innovative lighting

Rohinni's Twitter statement on what this company is all about is quite simple: We print light. Print light? This Coeur d'Alene, Idaho-based company is introducing its Lightpaper, with a promotional video ...

Nov 30, 2014 weblog
4.5 / 5 (44) 14

Giving LEDs a cozy, warm glow

When the 2014 Nobel Prize in physics was awarded this October to three Japanese-born scientists for the invention of blue light emitting diodes (LEDs), the prize committee declared LED lamps would light the ...

Nov 19, 2014
4.1 / 5 (7) 1

OLED experts to advance improved production techniques

Back in May, Steven Shankland in CNET said that, for the lighting business, "the next technology is coming: OLED (organic light-emitting diode) lighting. It replaces the small, bright dots of LEDs with sheets of light that aren't so piercingly bright." Now MIT Technolog ...

Oct 08, 2014 weblog
4.9 / 5 (14) 1