M. R. LattaR.A. MooreStuart A. RiceKanti Jain
Direct photoetching of various resists and polymers with a 193-nm ArF excimer laser has been demonstrated by imaging a mask through a projection lens. Feature sizes ranging from 2 to 20 μm have been cleanly etched in 1-μm-thick films.
Yoshiyuki KawamuraK. ToyodaS. Namba
Y. S. LiuH. S. ColeH. R. PhilippRenato Guida