an underlay substrate;

at least one first conductive line being continuous line-shaped, disposed on a bending region of the underlay substrate;

at least one second conductive line being broken line-shaped, corresponding to the first conductive line, and disposed on the first conductive line, wherein the second conductive line comprises a plurality of conductive line sections, the conductive line sections are spaced from one another, and are electrically connected to a corresponding one of the first conductive line; and

a passivation layer covering the first conductive line and the second conductive line;

wherein a rigidity of the first conductive line is less than a rigidity of the conductive line sections, and a conductivity of the conductive line sections is greater than a conductivity of the first conductive line.