Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Jens Uwe Bruch"'
Publikováno v:
Metrology, Inspection, and Process Control for Microlithography XVIII.
Tapered resist profiles have been found to cause a deterimental effect on the overlay measurement capability, affecting lithography processes which utilize thick implant resist. Particularly, for resist thicknesses greater than 1.5 μm, the systemati
Autor:
Markus Veldkamp, Jens Uwe Bruch, Katrin Palitzsch, Uwe Schroeder, Dieter Nees, Ralf Schuster, Wolfram Koestler, Sirko Kramp, Tobias Mono
Publikováno v:
SPIE Proceedings.
Generally, the potential impact of systematical overlay errors on 300mm wafers is much larger than on 200mm wafers. Process problems which are merely identified as minor edge yield detractors on 200mm wafers, can evolve as major roadblocks for 300mm