Patent ID: 7087987

Claim:
A tape circuit substrate, comprising: a base film; a first wiring pattern layer formed on at least a portion of a first surface of the base film; and at least one second wiring pattern layer formed on at least a portion of a second surface of the base film; wherein inner leads connected to a semiconductor chip include one end of the first wiring pattern, and a first terminal formed on the first surface of the base film and connected to one end of the second wiring pattern through at least one first via-hole formed in a portion of the base film, outer leads connected to a panel or a circuit board include the other end of the first wiring pattern, and a second terminal formed on the first surface of the base film and connected to the other end of the second wiring pattern through at least one second via-hole formed in a portion of the base film, one end of the first wiring pattern overlaps the second wiring pattern, and the other end of the first wiring pattern does not overlap the second wiring pattern.