All i-Line Lift-Off T-Gate Process and Materials
Medhat
A. Toukhy and Ping-Hung Lu
AZ Electronic Materials USA Corp., 70 Meister Avenue, Somerville, NJ 08876
Email: medhat.toukhy@az-em.com Phone:
Email: pinghung.lu@az-er.com Phone:
An all i-line 0.22 um T-gate process is demonstrated. A resist structure suitable for metal deposition and lift-off is constructed sequentially with two different resist materials. The lithographic process is described in details in this paper.
Keywords: i-line, resist, T-gate, lift-off, GaAs