
- a "good" die
- is a die that passes all the SORT tests. All other dies are considered "bad".
- a "good" population
-
is a population that includes all values of the ET parameter that were marked "good".
Let’s take a specific ET parameter, and select one die on a wafer. The value of the ET parameter is marked as "good" if the die is considered as "good". A "good" population includes all values of the ET parameter that were marked "good".
The same rule is followed to determine a "bad". population. |