Defect-Limited Yield

13 Test, Reliability, Yield & Failure Analysis

Notation DLY

Definition

The predicted fraction of dies that remain functional when yield loss is modeled from physical manufacturing defects, separate from parametric or other nondefect yield mechanisms.

Application

Used with defect-density and critical-area information to estimate how random opens, shorts, via or contact failures reduce good-die yield. Poisson, negative-binomial or related statistical yield models translate defect exposure into defect-limited yield.

Related search terms

Random-defect-limited yield; defect yield

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Related concepts

Evidence and further reading