ICP etch process for ultra-low-K delayering for 20 nm technology node

ICP etch process for ultra-low-K delayering in 20 nm technology node

ICP etch process for ultra-low-K delayering in 20 nm technology node

Typical performance

 

  • Ultra-Low-K dielectric etching
  • Etch rate 200 nm/min
  • Selectivity vs. Al/Cu > 50:1