Patent ID: 8138777
Filing Date: 2012-03-20
Classification: G01R,H01L

Abstract:
1. A TCP-type (Tape Carrier Package-type) semiconductor device, comprising: a base film; a semiconductor chip mounted on said base film; and a plurality of leads formed on said base film, wherein each of said plurality of leads comprises: wherein in a terminal region including said second terminal portion of said each lead, said plurality of leads is parallel to each other along a first direction, said plurality of leads includes a first lead and a second lead that are adjacent to each other, and said first lead and said second lead are different in a position of said second end in said first direction, and wherein a longest lead in said plurality of leads comprises a notch that faces with at feast a part of a shortest lead in said plurality of leads such that said notch provides a space between the shortest lead and the longest lead.