[cid:image002.png@01D9FA7E.67053C80] From: Semiconductor_Team <semiconductor_team-bounces@ecn.purdue.edu<mailto:semiconductor_team-bounces@ecn.purdue.edu>> on behalf of "Johnson, Billie J" <billiejohnson@purdue.edu<mailto:billiejohnson@purdue.edu>> Date: Wednesday, October 4, 2023 at 8:29 AM To: Semiconductor_Team <Semiconductor_team@ecn.purdue.edu<mailto:Semiconductor_team@ecn.purdue.edu>> Subject: [Semiconductor_team] Patterning Semiconductor Integrated Circuits with Holistic Nanolithography Seminar - Oct. 26, 2023 Greetings, Thursday, October 26 from 1:30-2:30PM in MRGN 121 Ronald Goossens and Tony Yen of ASML will be holding technical seminar on the history of photolithography, the patterning technology that has fueled our industry's progress for so many decades. Starting with contact/proximity printing, our industry gradually switched in the mid-1970s to projection lithography whose resolution is governed by the famous formula , moving step-by-step to higher numerical apertures and shorter exposure wavelengths to provide better and better resolution. RSVP: https://tinyurl.com/ASML102623<https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftinyurl.com%2FASML102623&data=05%7C01%7Cbnc-all%40ecn.purdue.edu%7C0adff107b8ee46d0fffe08dbc8b71321%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638324461355616853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=%2FKpWk2HzJrjbLGyVCjqryWT19aBCyu57Rm6o%2FTz7BeA%3D&reserved=0> Sincerely, Billie Johnson Senior Project Manager, Special Projects Material Sciences and Electrical Engineering Building (MSEE) 501 Northwestern Ave, West Lafayette, IN 47907 m: 765-918-7127 [cid:image001.png@01D9FA4B.54F7FDD0]<https://www.purdue.edu/?utm_source=signature&utm_medium=email&utm_campaign=purdue>