Semiconductor device having multilevel tab leads

摘要

A TAB film comprises a resin film and a plurality of leads provided on the resin film to extend from a side of the resin film, each of the plurality of leads having a bonding portion at an end portion, the plurality of leads providing a plurality of multilevel structure for every adjacent two leads at an extended portion extending from the side of the resin film so as to expose the bonding portion of each of the adjacent two leads.