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: