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Aluminium etching process

The process allows etching aluminium. Recipe tuning is also possible.

Equipment

Applied Materials Precision 5000 Mark II – dielectric etching

Specifications

Film Etch rate [nm/min] Uniformity (3σ)
Al 611 ±15

Endpoint detection with adjustable over etch available.

Restrictions & Requirements

  • Substrate size (max.): 4in
  • Substrate size (min.): N/A, sample allowed but require carrier
  • Other substrate restrictions: N/A
  • Batch processing: Single wafer processing
  • Carrier substrate allowed: Yes
  • Manual load/Carrier load: Automatic loading/handling of 25 wafers

 

 

Contact

Per-Erik Hellström
pereh@kth.se
+46 8-790 43 25

Gabriel Roupillard
groupi@kth.se
+46 8-790 43 67

Integrated Devices and Circuits
School of ICT
KTH