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During manufacturing, they discovered that the wafers had 0.035 defects/cm2. Find out the value of yield and comment on it according to the definition of yield.

Question

During manufacturing, they discovered that the wafers had 0.035 defects/cm2. Find out the value of yield and comment on it according to the definition of yield.

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Solution

The yield in manufacturing refers to the percentage of products that are manufactured correctly and without defects. It is calculated by dividing the number of good products by the total number of products manufactured, and then multiplying by 100 to get a percentage.

In this case, we are given the defect density (0.035 defects/cm^2) but not the total number of products or the total area of the wafers. Therefore, we cannot directly calculate the yield.

However, we can say that a lower defect density generally leads to a higher yield, because fewer products are defective. In this case, a defect density of 0.035 defects/cm^2 is relatively low, which suggests that the yield may be quite high.

However, without more information, we cannot calculate a specific yield value or make a more detailed comment on it.

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