Diffused in USA means ?

What is the meaning of Diffused in USA ?
Why Ryzen Processors are indicating Diffused in USA ?
” Diffused in USA ”
“Diffused in Taiwan ”
” Diffused in Germany ”
What is the meaning for all these ?
This line mentioned on CPU or any electronic items means the Silicon Chip used to built was from that nation. Diffused in USA means the silicon chips used to built that CPU is from USA. Ryzen CPU mostly built in China but using Silicon chips from USA or Taiwan.
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