Recent reports suggest that Samsung is developing an "Armor"-themed series of new design features for its next-gen mobile devices, the latest of which could be applied to rear panels, displays or both. These leaked marketing buzzwords have sparked speculation that they are intended to enhance durability in next-gen products, the Galaxy Z Flips and Folds of the future included.
https://www.notebookcheck.net/Next-gen-Samsung-Galaxy-series-phones-or-watches-could-get-tougher-with-Armor-Skin-and-Armor-Layer-technology.536560.0.html