Display panels that can fold and unfold regularly without damage will probably play a growing role in the electronics of the future. BOE is one company involved in their development and production. Its latest milestone in this endeavor is a panel type it has been working on that can bend with a radius of as little as 5 millimeters (mm), which can now reportedly be made in bulk.
https://www.notebookcheck.net/BOE-reports-that-its-5mm-flexible-display-tech-is-now-in-mass-production.493023.0.html