Patent ID: 7911803
Filing Date: 2011-03-22
Classification: H01L,H05K,Y02P,Y10T

Abstract:
1. An electrical structure comprising: a first interconnect structure; a metallurgy structure mechanically and electrically connected to said first interconnect structure; an intermediate conductive pad mechanically and electrically connected to said metallurgy structure; a photosensitive polyimide layer formed between and mechanically connected to a portion of said metallurgy structure and a portion of said intermediate conductive pad; an insulator layer mechanically connected to said photosensitive polyimide layer and said intermediate conductive pad; and a first substrate, wherein said first substrate comprises a first electrically conductive pad and a first plurality of wire traces electrically connected to said first electrically conductive pad, wherein a portion of said insulator layer is formed between said intermediate conductive pad and said first electrically conductive pad, wherein said first electrically conductive pad is electrically connected to said first interconnect structure, wherein said intermediate conductive pad is formed between and electrically and mechanically connected to said first electrically conductive pad and said metallurgy structure, wherein said first plurality of wire traces comprises a first wire trace, a second wire trace, a third wire trace, and a fourth wire trace, wherein said first wire trace is electrically connected to said first electrically conductive pad, wherein said first wire trace comprises an independent wire trace that is mechanically connected to a first side of said first electrically conductive pad, wherein said second wire trace is electrically connected to said first electrically conductive pad, wherein said second wire trace comprises an independent wire trace that is mechanically connected to said first side of said first electrically conductive pad, wherein said third wire trace is electrically connected to said first electrically conductive pad, wherein said third wire trace comprises an independent wire trace that is mechanically connected to a second side of said first electrically conductive pad, wherein said fourth wire trace is electrically connected to said first electrically conductive pad, wherein said fourth wire trace comprises an independent wire trace that is mechanically connected to a third side of said first electrically conductive pad, wherein said first side of said first electrically conductive pad differs from said second side of said first electrically conductive pad and said third side of said first electrically conductive pad, wherein said second side of said first electrically conductive pad differs from said third side of said first electrically conductive pad, wherein said first side of said first electrically conductive pad is connected to said second side of said first electrically conductive pad at a first non-zero degree angle, wherein said first side of said first electrically conductive pad is connected to said third side of said first electrically conductive pad at a second non-zero degree angle, wherein said first plurality of wire traces are configured to distribute a current traveling along said first plurality of wire traces such that said current enters said first electrically conductive pad in discrete locations in order to reduce electro migration of material comprised by said first interconnect structure, and wherein said first interconnect structure is configured to electrically connect said first electrically conductive pad to a second electrically conductive pad on a second substrate.