Patent ID: 7208817
Filing Date: 2007-04-24
Classification: H01L

Abstract:
1. A semiconductor device comprising: a semiconductor chip having over a main surface thereof an integrated circuit and plural electrodes; plural leads arranged around said semiconductor chip; plural wires electrically connecting the plural electrodes on said semiconductor chip with the plural leads; and a resin sealing member adapted to seal said semiconductor chip, portions of said plural leads and said plural wires; wherein the plural leads have plural first leads including first terminal portions respectively and plural second leads including second terminal portions respectively, the plural second leads each being disposed between adjacent ones of said first leads; wherein end portions on one side of each of the plural first leads are positioned outside said semiconductor chip; wherein end portions on one side of each of the plural second leads are fixed to a back surface of said semiconductor chip; wherein the first terminal portions are arranged along side faces of the resin sealing member respectively; wherein the second terminal portions are arranged inside said first terminal portions respectively; and wherein the first terminal portions and the second terminal portions are arranged in a staggered arrangement.