Delete comment from: Ken Shirriff's blog
phase2682 said...
Very nice write up, brings me back to my early Failure Analysis and Fab support days. The aluminum metalization looks like it has a lot silicon precipitates. Probably 2% to 4% silicon in the metalization. Commonly used in the '70s and early '80s.
Apr 18, 2021, 2:06:36 PM