Examine Causes of Failure

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Essential Graphing • Treemaps • Additional Examples of the Treemap Platform • Examine Causes of Failure

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This example uses the Failure3.jmp sample data table, which contains the common causes of failure during the fabrication of integrated circuits. Examine the causes of failure and when it occurs.

Select Help > Sample Data Library and open Quality Control/Failure3.jmp.

Select Graph > Legacy > Treemap.

Select N and click Sizes.

Select failure and clean and click Categories.

Select clean and click Coloring.

Click OK.

The report window appears.

Figure 10.18 Failure Modes

From Figure 10.18, you observe the following:

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Contamination is the biggest cause of failure.

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Contamination occurs more often before the circuits were cleaned, rather than after they were cleaned.

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Help created on 10/11/2018