Patent ID: 7663208
Filing Date: 2010-02-16
Classification: H01L,H05K

Abstract:
1. A substrate strip comprising: a plurality of substrate units; a plurality of slots formed around the substrate units; at least one plating-trace collecting hole located outside the substrate units; a plurality of connecting pads disposed in each substrate unit; and a plurality of first plating traces and at least one second plating traces, wherein the first plating traces and the second plating traces are electrically connected to the connecting pads, the first plating traces have a plurality of first broken ends located in the slots, the second plating trace is extended across a region located between the slots, and the second plating trace has a second broken end located in the plating-trace collecting hole; wherein the region located between the slots is defined as a punching region, and the second plating trace passes though the punching region.