And indeed in e.g. avionics one often sees pixel displays, even in older hardware, where it's AFAIK often small LED matrices (assuming its new enough to have displays, and not using gauges). Random example via image search: https://www.comtronic-schoenau.de/en/solutions/afficheurs-le...
Sort-of related maybe, a special font designed for aircraft cockpit screens: https://news.ycombinator.com/item?id=26373751