Improving an LCD Screen’s Contrast By Stacking Two of Them Together

OLED screens far outperform LCD displays when it comes to contrast ratio, but you pay a premium for the improved performance. What if there was a way to make an LCD look as good as an OLED panel? It turns out there is, if you don’t mind quite a bit of DIY finagling. Matt Perks from the YouTube channel DIY Perks was able to create a dual-layer LCD display that looks surprisingly good for being hacked hardware.