| abstract |
The embodiment relates to a polyester film having excellent scratch resistance, durability, transparency and visibility, and a method for manufacturing the same, wherein the polyester film has excellent flexibility by satisfying a specific range of strain with respect to tensile load, thereby carrying out a certain load Since deformation hardly occurs even after a long period of time, it can be applied to a flexible display device, particularly a foldable display device, to exhibit excellent characteristics. |