3 ms·
The masks only need to be aligned during manufacturing. The chiplets need to stay aligned as temperatures change. Much more difficult.
by crotchfire 3y ago
The masks only need to be aligned during manufacturing.
The chiplets need to stay aligned as temperatures change. Much more difficult.
- lightedman 3y agoNot very difficult. Mask alignment is harder, soldering physics takes place once the oven temps begin and (usually) keeps things locked-down.
- crotchfire 3y agoThe MI300 chiplets don't use solder! Crazy stuff. Direct copper-to-copper bonding.