Samsung patent shows rollable phone displays

Samsung is still figuring out how to release its futuristic Galaxy Fold, which is plagued with durability issues and without a release date. But that hasn’t stopped it from dreaming up new phone designs, including a compelling patent for a phone with a rollable display.
This patent, pointed out by Gizmodo, shows off a phone that appears fairly traditional at a first glance. But it’s actually hiding a secret rollable display inside, and the top housing containing the selfie camera an