Ta. Savas et al., ACHROMATIC INTERFEROMETRIC LITHOGRAPHY FOR 100-NM-PERIOD GRATINGS ANDGRIDS, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 13(6), 1995, pp. 2732-2735
For the fabrication of periodic structures with spatial periods of 100
nm or less. achromatic interferometric lithography is preferred over
other lithographic techniques. We report on processes we have develope
d, using achromatic interferometric lithography, to fabricate large-ar
ea coherent gratings and grids with spatial periods of 100 nm. (C) 199
5 American Vacuum Society.