Imaging at ASML

A visit to ASML with a deep dive into diffraction and imaging: 0:00 Intro 3:14 How big big are chip patterns nowadays? 5:00 Arriving at ASML Veldhoven 5:50 Interview Sander Blok part 1 7:40 About diffraction and image formation 9:36 Fraunhofer (far field) interference / diffraction explained 11:15 Diffraction on photolithography masks 15:11 About critical dimension 17:27 Example of computational photolithography 19:23 Interview Sander Blok part 2 21:46 EUV is difficult... by the way, the frequency of the tin droplets apparently is not per second. Animations were made using a Phyton script for Nvidia cuda, which was supplied to me by @DiffractionLimited The script with instructions to install it can be downloaded from github: Third party images / video: Sleepy guy: Source mask optimization: