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RF microwave high frequency alumina thin film circuit

Photolithography and Etching

Positive Resist

Wet etching available for Au, TiW, Ta, NiCr, Ni, Cu, Ti, SiO2

Minimum Geometrical Etching

Conductors: 0.6 mils (0.1 tolerance)

Resistors: 0.2 mils (0.04)



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