双极电路的层次

1.n+buried layer
2.p+buried layer
3.deep n+
4.deep p+
5.shallow n+
6.shallow p+
7.contact
8.metal
9.pad

1.n+buried layer
2.p+buried layer
3.deep n+
4.deep p+
5.shallow n+
6.shallow p+
7.contact
8.metal
9.pad
1.n+buried layer
2.p+buried layer
3.deep n+
4.deep p+
5.shallow n+
6.shallow p+
7.contact
8.metal
9.pad