https://www.youtube.com/watch?v=0s5TO9h6fco https://www.youtube.com/watch?v=0s5TO9h6fco This video was recently published that talked about going from 200 to 3

https://www.youtube.com/watch?v=0s5TO9h6fco https://www.youtube.com/watch?v=0s5TO9h6fco This video was recently published that talked about going from 200 to 300mm wafers, and there is some further discussion in the comments about the transition as well as going to 450.