Patent ID: 9648731
Date: 2017-05-09
CPC Classifications: H01L,H05K

Claim:
1. A tape comprising: a base film; a circuit region including a circuit pattern on the base film; and a convey region including sprocket holes of an outer side of the circuit region, and an exposing part to which the base film is exposed; wherein the convey region further comprises a metal pattern separated from the sprocket holes, wherein a thickness of the base film on which the exposing part is formed is thinner than a thickness of the base film on which the circuit pattern is formed, wherein a top surface of the base film on which the exposing part is formed is lower than a top surface of the base film on which the circuit pattern is formed, wherein the base film is an insulating film, wherein the metal pattern comprises: wherein the first and second metal patterns are disposed at a predetermined distance separated from each edge part of the sprocket holes, wherein the first and second metal patterns are extended along the length direction and are absent between the sprocket holes, and wherein an entire top surface of the base film in the convey region disposed between the first and second metal patterns is exposed.