Lifetime of organic light-emitting diodes affected by impurities in vacuum
Wednesday, December 28, 2016 - 11:51
in Astronomy & Space
Brooks HaysFUKUOKA, Japan, Dec. 28 (UPI) -- The brightness of organic light-emitting diodes, OLEDs, declines over time. Why exactly the lights degrade hasn't been entirely clear to scientists until now.