At this year’s SPIE Advanced Lithography conference, changes to EUV masks were particularly highlighted, as a better understanding of their behavior is becoming clear. It’s now confirmed that a seemingly symmetric EUV mask absorber pattern does not produce a symmetric image at the wafer, as a conventional DUV … Read More
Tag: spie advanced lithography conference
SPIE Advanced Lithography Conference 2019 Overall Impressions
Last week I attended the 2019 SPIE Advanced Lithography Conference. I gave two presentations, attended dozens of papers and conducted three interviews. I will be doing some detailed write ups particularly on EUV but I am waiting for the presentations from several of the papers. In the mean time I thought I would put some overall … Read More