Invention Grant
US08829657B2 Semiconductor substrate, semiconductor chip having the same, and stacked semiconductor package 有权
半导体衬底,具有该半导体衬底的半导体芯片和堆叠的半导体封装

Semiconductor substrate, semiconductor chip having the same, and stacked semiconductor package
Abstract:
A semiconductor substrate includes a substrate body divided into device regions and a peripheral region outside the device region, and having one surface, another surface substantially facing away from the one surface, trenches defined in the device regions under the one surface and inner surfaces which are formed due to defining of the trenches; active regions formed in the trenches; and a gettering layer formed between the inner surfaces of the substrate body and the active regions.
Information query
Patent Agency Ranking
0/0