Re:Japanese companies fight for share of EUV chip technology...
by baybal2 on Sunday January 24, 2021 @07:27PM
(#25897670)
> Can you build up a short-lived production line for an integrated circuit and then tear it down but leave all of the infrastructure in place to pivot to something else?
Not at those margins.
Most fabs build will be running 24/7 until they crumble to dust.
TSMC still operates fabs built in eighties.
Re:Japanese companies fight for share of EUV chip technology...
by totalZero on Monday January 25, 2021 @01:19AM
(#25899941)
> Most fabs build will be running 24/7 until they crumble to dust.
This is false. Fabs get decommissioned from time to time.
> TSMC still operates fabs built in eighties.
I mean, kind of. TSMC's oldest operating fab is Fab 2; it was built in 1989 and it started production in 1990.
https://investor.tsmc.com/static/annualReports/2016/english/...
Fab 1 was decommissioned twenty years ago.
For instance, a stadium where 30% of the seats are built to last, and the remaining 70% are bolted on, meant to be taken back off and recycled after the closing ceremonies.
I don't know how you build a mask factory so you can use it for something else. I do know of textile factories that have pivoted temporarily. Can you build up a short-lived production line for an integrated circuit and then tear it down but leave all of the infrastructure in place to pivot to something else? What I hear out of Intel is that setting up such a fab is a long and expensive process.
What I also hear is a lot of people challenging Intel's wisdom. So now I don't know what to think.