Nanoscale Hotspots in OLEDs May Shorten Their Lifespans in Phones, TVs
March 17, 2026
March 17, 2026
ANN ARBOR, Michigan, March 17 -- The University of Michigan issued the following news:
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Nanoscale hotspots in OLEDs may shorten their lifespans in phones, TVs
Concentrated rivers of current create flickering hotspots in conventional amorphous OLEDs, but crystalline designs may not have this problem
Key takeaways
* Electrical charge carriers are funneled into "rivers" by the hilly energy landscape of amorphous materia . . .
* * *
Nanoscale hotspots in OLEDs may shorten their lifespans in phones, TVs
Concentrated rivers of current create flickering hotspots in conventional amorphous OLEDs, but crystalline designs may not have this problem
Key takeaways
* Electrical charge carriers are funneled into "rivers" by the hilly energy landscape of amorphous materia . . .