A method to rapidly align micro-light-emitting diodes (μLEDs) at a wafer-scale

https://techxplore.com/news/2023-02-method-rapidly-align-micro-light-emitting-diodes.html

"large-scale fabrication μLED-based smart phone, tablet and virtual reality displays... reliably and rapidly align μLEDs on chips displays, enhancing image quality and resolution... irreversibly align 259,200 μLED chips with an accuracy of 100% and a transfer yield of 99.992% over 40 trials... μLED-based passive and active-matrix displays, by bonding a μLED-loaded interposer to backplanes based on a low-temperature polysilicon thin-film transistor... Si and more III-V devices through our 'FAST' method"