The barriermetal layer contains phosphorus, and includes a phosphorus-rich portion where the phosphorus content is higher than that at other portion.
该金属屏蔽层含有磷,且具有含磷率大于其它部分的富磷部位。
2
A semiconductor device (10) has contact between the last interconnect layer (16) and the bond pad that includes a barriermetal (26) between the bond pad (28) and the last interconnect layer (16).
There is a large "stop" sign at the entrance to the road, backed up by a metalbarrier and a hand-written poster in red paint proclaiming: "No Trespassing."