Patent ID: 8368193
Filing Date: 2013-02-05
Classification: H01L

Abstract:
1. A circuit component comprising: a semiconductor chip comprising multiple transistors, a passivation layer over said multiple transistors, wherein said passivation layer comprises a nitride layer, and a metal pad having a contact point at a bottom of an opening in said passivation layer, wherein said opening is over said contact point; a flexible substrate; a first metal bump between said contact point and a metal trace of said flexible substrate, wherein said first metal bump is connected to said contact point through said opening, wherein said metal trace of said flexible substrate is connected to said contact point through said first metal bump, wherein said first metal bump comprises a first copper layer having a thickness between 5 and 50 micrometers; a substrate component comprising a glass substrate; and a polymer over said flexible substrate, wherein said polymer joins said metal trace and joins said substrate component.