The projection lithographic method for producing integrated circuits and forming
patterns with extremely small feature dimensions includes an illumination sub-system
(36) for producing and directing an extreme ultraviolet soft x-ray radiation
from an extreme ultraviolet soft x-ray source (38); a mask stage
(22) illuminated by the extreme ultraviolet soft x-ray radiation
produced by illumination stage and the mask stage (22) includes a pattern
when illuminated by radiation . A protection sub-system includes reflective
multilayer coated Ti doped high purity SiO2 glass defect free surface (32)
and printed media subject wafer which has a radiation sensitive surface.