HDTV Almanac - Speedbump for OLEDs

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Organic LEDs — OLEDs — hold the promise for inexpensive, thin, low-power displays that are emissive and fast, so you get an image like a CRT with no viewing angle or response limitations. The technical hurdles are not small, however. Blue-emitting materials don’t last as long as red or green, so displays shift toward yellow [...]

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