Type of Defect:	Optical Defect (2/2)
Description:	Optical defects caused by contamination (or void)
Observation Method:	Visible under polarized light / as bright specks (location diversified)
Recommendation Upon Observation:
Other Evaluation Method:
Cause	Countermeasure
Cold Slug	see Cold Slug
Contamination	see Black Speck (2/3)
Void	see Void

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Teijin Kasei America, Inc.
Tel: (770) 346-8949