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SEMI M36 : 1999
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TEST METHOD FOR MEASURING ETCH PIT DENSITY (EPD) IN LOW DISLOCATION DENSITY GALLIUM ARSENIDE WAFERS
Published date
12-01-2013
Describes a method to measure etch pit density (EPD) in low dislocation density GaAs wafers. Also describes a procedure to measure EPD of 50 mm and 76 mm diameter round GaAs wafers with an EPD of less than 5000/cm[2].
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