Pyramid Arrangement Makes Brighter and More Efficient PHOLEDs

While incandescent bulbs are around just 5 percent efficient, the
phosphorescent OLED reportedly makes light from 100 percent of the
electricity that goes into it. Phosphorescent OLEDs known as PHOLEDs
are useful for mood lighting and smartphone screens. However, they
drop off in efficiency and have a reduced lifetime  when they
are driven harder to …

Category: oleds

via Solid State Lighting Net: http://ift.tt/1quIvo6

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