For the small dimension process, ultra minuteness structure andultra low power, some parasitic effects and small dimension effects seriously affect the performanceand the lifetime of the circuit.

• 小尺寸制造进程、超微细结构及超低功耗的工作环境,使诸多寄生效应、小尺寸效应严重地影响着器件的性能、电路的寿命。