{"c":"51-9141.00","n":"Semiconductor Processing Technicians","d":"Perform any or all of the following functions in the manufacture of electronic semiconductors: load semiconductor material into furnace; saw formed ingots into segments; load individual segment into crystal growing chamber and monitor controls; locate crystal axis in ingot using x-ray equipment and saw ingots into wafers; and clean, polish, and load wafers into series of special purpose furnaces, chemical baths, and equipment used to form circuitry and change conductive properties.","g":"51","tasks":[{"t":"Manipulate valves, switches, and buttons, or key commands into control panels to start semiconductor processing cycles.","core":true,"id":12573,"r":90,"dt":"12/2006","src":"Incumbent"},{"t":"Maintain processing, production, and inspection information and reports.","core":true,"id":12574,"r":88,"dt":"12/2006","src":"Incumbent"},{"t":"Inspect materials, components, or products for surface defects and measure circuitry, using electronic test equipment, precision measuring instruments, microscope, and standard procedures.","core":true,"id":12575,"r":90,"dt":"12/2006","src":"Incumbent"},{"t":"Clean semiconductor wafers using cleaning equipment, such as chemical baths, automatic wafer cleaners, or blow-off wands.","core":true,"id":12576,"r":91,"dt":"12/2006","src":"Incumbent"},{"t":"Study work orders, instructions, formulas, and processing charts to determine specifications and sequence of operations.","core":true,"id":12577,"r":88,"dt":"12/2006","src":"Incumbent"},{"t":"Load and unload equipment chambers and transport finished product to storage or to area for further processing.","core":true,"id":12578,"r":91,"dt":"12/2006","src":"Incumbent"},{"t":"Clean and maintain equipment, including replacing etching and rinsing solutions and cleaning bath containers and work area.","core":true,"id":12579,"r":89,"dt":"12/2006","src":"Incumbent"},{"t":"Place semiconductor wafers in processing containers or equipment holders, using vacuum wand or tweezers.","core":true,"id":12580,"r":91,"dt":"12/2006","src":"Incumbent"},{"t":"Set, adjust, and readjust computerized or mechanical equipment controls to regulate power level, temperature, vacuum, and rotation speed of furnace, according to crystal growing specifications.","core":false,"id":12581,"r":91,"dt":"12/2006","src":"Incumbent"},{"t":"Etch, lap, polish, or grind wafers or ingots to form circuitry and change conductive properties, using etching, lapping, polishing, or grinding equipment.","core":false,"id":12582,"r":89,"dt":"12/2006","src":"Incumbent"},{"t":"Load semiconductor material into furnace.","core":false,"id":12583,"r":91,"dt":"12/2006","src":"Incumbent"},{"t":"Monitor operation and adjust controls of processing machines and equipment to produce compositions with specific electronic properties, using computer terminals.","core":false,"id":12584,"r":89,"dt":"12/2006","src":"Incumbent"},{"t":"Count, sort, and weigh processed items.","core":false,"id":12585,"r":90,"dt":"12/2006","src":"Incumbent"},{"t":"Calculate etching time based on thickness of material to be removed from wafers or crystals.","core":false,"id":12586,"r":89,"dt":"12/2006","src":"Incumbent"},{"t":"Inspect equipment for leaks, diagnose malfunctions, and request repairs.","core":false,"id":12587,"r":90,"dt":"12/2006","src":"Incumbent"},{"t":"Align photo mask pattern on photoresist layer, expose pattern to ultraviolet light, and develop pattern, using specialized equipment.","core":false,"id":12588,"r":90,"dt":"12/2006","src":"Incumbent"},{"t":"Stamp, etch, or scribe identifying information on finished component according to specifications.","core":false,"id":12589,"r":91,"dt":"12/2006","src":"Incumbent"},{"t":"Scribe or separate wafers into dice.","core":false,"id":12591,"r":89,"dt":"12/2006","src":"Incumbent"},{"t":"Connect reactor to computer, using hand tools and power tools.","core":false,"id":12592,"r":89,"dt":"12/2006","src":"Incumbent"},{"t":"Measure and weigh amounts of crystal growing materials, mix and grind materials, load materials into container, and monitor processing procedures to help identify crystal growing problems.","core":false,"id":12595,"r":90,"dt":"12/2006","src":"Incumbent"}]}