PACKAGE STRUCTURE AND SEMICONDUCTOR STRUCTURE THEREOF
PACKAGE STRUCTURE AND SEMICONDUCTOR STRUCTURE THEREOF A semiconductor structure comprises a carrier, a plurality of under bump metallurgy layers, a plurality of copper containing bumps and an organic barrier layer, wherein the carrier comprises a protective layer and a plurality of conductive pads,...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English |
Published |
31.05.2013
|
Online Access | Get full text |
Cover
Loading…
Summary: | PACKAGE STRUCTURE AND SEMICONDUCTOR STRUCTURE THEREOF A semiconductor structure comprises a carrier, a plurality of under bump metallurgy layers, a plurality of copper containing bumps and an organic barrier layer, wherein the carrier comprises a protective layer and a plurality of conductive pads, mentioned protective layer comprises a plurality of openings, the conductive pads exposed by the openings, mentioned under bump metallurgy layers being formed on the conductive pads, mentioned copper containing bumps being formed on the under bump metallurgy layers, each of the copper containing bumps comprises a top surface and a ring surface in connection with the top surface, mentioned organic barrier layer having a first coverage portion, and mentioned first coverage portion covers the top surface and the ring surface of each of the copper containing bumps.Figure 1 |
---|---|
Bibliography: | Application Number: SG20120069571 |