Article: Practical Ways to Lower Probe Costs.

Ron Leckie, Infrastructure Advisors, Saratoga, Calif., www.infras-advisors.com

Using ISMI's probe card CoO model, several real-world scenarios are analyzed to determine the best ways of reducing probe cost over a product's lifetime.

The cost of test at wafer probe usually focuses on the obvious cost of the probe card and its non-recurring engineering (NRE) charges, but this article highlights other first-order parameters that can dramatically lower the cost of test at wafer probe. Using the probe card cost of ownership (CoO) model developed by the International Sematech Manufacturing Initiative (ISMI, Austin, Texas), presented here are real-world scenarios covering ...

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