Keep in mind the phone itself won't bend, it's not possible yet due to the other things that would also need to bend with it. But the use of the bendable screen is for it's ability to not shatter and weight savings.
Flexible-screened Samsung Galaxy Note 3 confirmed, but won't bend | News | TechRadar
Flexible-screened Samsung Galaxy Note 3 confirmed, but won't bend | News | TechRadar