Topic

photolithography

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 Antique 4x5 camera creates 20 micron photolithography masks: Super tiny tax form

   Applied Science 5 people · 5 months · since Sept 2020

   Pointed to as a home photolithography demonstration from Applied Science, helpful for understanding how older chips were patterned and how to get fine detail with film masks.

2. 

   2 The History of the Semiconductor Photomask

   Asianometry 3 people · 3 months · since Nov 2024

   Linked as background on how integrated circuit masks were made, including the era of hand-cut rubylith, with a working chip designer among those citing it.