Magnetic field tests predict blue OLED lifetimes from tiny brightness changes

T2Covered by 1 source · first reported by Phys.org / ScienceDaily (tech) at 21 Oct, 15:20 UTC

Could a magnetic field be used to identify in advance which OLEDs will keep smartphone and TV screens bright the longest? A KAIST research team has developed a technique that predicts OLED lifetime by analyzing small changes in brightness caused by a magnetic field. The technique reduces the need…