An object is to provide an optical polyester film and a transparent conductive film that are superior in transparency, heat resistance, optical properties, and adhesion. The optical polyester film includes: a base material containing a polyester resin containing a unit (A) of the following formula (1); and at least one functional layer disposed on at least one surface of the base material, wherein the at least one functional layer is selected from the group consisting of a hard coat layer, a transparent conductive layer, an anti-reflection layer, a gas barrier layer, and an adhesive layer.
目的是提供一种光学聚酯薄膜和一种透明导电薄膜,它们在透明度、耐热性、光学性能和附着力方面都更胜一筹。光学聚酯薄膜包括:含有聚酯
树脂的基底材料,该聚酯
树脂含有下式(1)的单元(A);以及至少一个功能层,该功能层设置在基底材料的至少一个表面上,其中至少一个功能层选自由硬涂层、透明导电层、防反射层、气体阻隔层和粘合层组成的组。