Crystal Slicer: A description for the crystal slicer job

Machine Trades Jobs » Jobs In Machining Stone Clay Glass And Related Materials » Chipping Cutting Sawing And Related Jobs » Crystal Slicer

Crystal Slicer – Crystal cutter, saw operator, wafer slicer Operates precision saws to slice wafers from semiconductor crystal ingots, for example silicon or gallium arsenide: Attaches mounted crystal to holding fixture of automatic feed on saw, using clamps. Adjusts saw controls to set speed and angle of saw blade, thickness of cut, and angle of holding fixture. Operates saw to cut sample wafer from crystal ingot. Measures crystal orientation of sample wafer, using x-ray machine, and measures thickness of sample wafer, using calipers or thickness gauge. Inspects sample wafer for flaws, for example saw marks, chips, bow, and taper. Readjusts saw controls based on measurements and inspection. Starts saw and observes operation of saw to ensure wafers are sliced according to specifications. Removes sliced wafers from saw and cleans wafers in sink or ultrasonic cleaner. May also mount crystal ingot to mounting block [CRYSTAL MOUNTER (electronic industry) 677.687-014]. May also be designated according to type of saw operated as V-Block Saw Operator (electronic industry), Wire Saw Operator (electronic industry).

Job industry: electronic industry

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