Bs. Bollepalli et al., AUTOMATIC MASK GENERATION IN X-RAY-LITHOGRAPHY, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 15(6), 1997, pp. 2238-2242
It is well known that diffraction plays an important role in image for
mation in any photon-based lithographic system. Some of the consequenc
es of diffraction are reduction in contrast of the aerial image and ph
enomenon such as line-end shortening. In this article we explore some
computational schemes which modify the mask pattern so as to minimize
the diffractional effects. Several papers have been written on this pr
oblem for the case of optical lithography. Here, we consider the case
of x-ray lithography only. (C) 1997 American Vacuum Society.