A Mischievous Muse


By Marc David Levenson Moorissa, the muse of high technology, enjoys playing practical jokes on the mask-makers, whose annual meeting was the week of Sept. 10 in Monterey. It started long ago…For example, no sooner had mask makers learned how to write precise 1X masks with fancy electron beams than the wafer printing industry went to reduction steppers, negating the advantages of all that pr... » read more

Newer posts →