摘要:
A semiconductor device includes a source region and a gate disposed at the upper surface of a silicon substrate, which includes a drain region for the device. On the lower surface of the substrate is disposed a backmetal drain terminal comprising a stack that includes a first layer of tantalum and an outermost second layer of copper.
摘要:
A semiconductor device includes a source region and a gate disposed at the upper surface of a silicon substrate, which includes a drain region for the device. On the lower surface of the substrate is disposed a backmetal drain terminal comprising a stack that includes a first layer of tantalum and an outermost second layer of copper.