Patent Achievements
Complete version of the US invention patent
EP3493266
A semiconductor wafer with a three-dimensional structure
A fast recovery diode structure with a three-dimensional structure
An energy-saving air compressor
A three-dimensional semiconductor substrate wafer suitable for BJT and VDMOS chip manufacturing and its preparation method
A novel etching tank for semi-automatic monocrystalline silicon wafer acid etching
A novel corrosion rack suitable for acid etching of monocrystalline silicon wafers
A single crystal silicon wafer acid etching machine with air curtain
A novel negative pressure workstation for three-dimensional semiconductor manufacturing processes
A vacuum drying oven
A semiconductor silicon wafer spacing adjustment device
A device suitable for alkaline corrosion of monocrystalline silicon wafers
A grinder with smart drying function
A storage device for a grinding wheel surface correction wheel of a silicon wafer grinder
A novel cleaning carrier structure suitable for cleaning semiconductor silicon wafers
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