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Wet Isotropic and Anisotropic Etching - ECE

Wet Isotropic and Anisotropic Etching - ECE

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Undercutting in <strong>Isotropic</strong> <strong>Etching</strong><br />

� A = 1 – R L /R v<br />

� Completely isotropic etch, A = 0 (R L = R v )

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