Patent ID: 6476505
Filing Date: 2002-11-05
Classification: H01L

Abstract:
a semiconductor pellet having a central area and a peripheral area, comprising:an integrated circuit formed in the central area of the pellet; a plurality of first electric pads arranged in a line in the peripheral area of the pellet, said first pads having a first width S1 and arranged with a first interval P; a plurality of second pads connected to a plurality of conductive lines each of which has a second width L, said second pads having a third width S2 and located outside of said first pads in a parallel line to the line of said first pads with a second interval C; and a plurality of dummy electric pads located outside of said second pads in a parallel line to the line of said second pads, each of said dummy pads having a metal pattern thereon and being electrically independent of the first and second pads, wherein the first, second and third widths S1, L, S2 and first interval P has the following relationship: P>S2>S1+L.