Patent ID: 8685789
Filing Date: 2014-04-01
Classification: B23K,H01L

Abstract:
1. A method of providing an electrical interconnection between a first element and a second element, the method comprising the steps of: a) ultrasonically bonding a first portion of a ribbon material to a first element using a bonding tool to form a first bonded area, the ribbon material having a rectangular cross section; b) extending a length of the ribbon material, continuous with the first portion, to a second element after step a); and c) bonding a second portion of the ribbon material to the second element using the bonding tool to form a second bonded area, thereby providing an electrical interconnection between the first element and the second element, wherein at least one of the first bonded area and the second bonded area are formed at an angle that is non-perpendicular to a length along which the ribbon material extends from the first element to the second element.