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"PROBE TEST EQUIPMENT TECHNICIAN, SEMICONDUCTOR WAFERS"
Job Description and Jobs

Job Description:

  • 1) Sets up and maintains wafer probe and test equipment that test electrical properties of circuits on semiconductor wafers, following setup manual specifications: Reads process sheet and setup manual to determine test program required and setup specifications.

  • 2) Inserts test probe card in wafer probe equipment.

  • 3) Inserts floppy disk or magnetic tape into slot on test equipment and pushes buttons on test equipment or types commands on keyboard to enter test program.

  • 4) Places sample wafer from specified wafer lot on wafer probe equipment chuck, using vacuum wand or tweezers.

  • 5) Observes wafer through microscope attached to wafer probe equipment and turns knobs on equipment to align and position wafer circuit under probes on probe card, according to setup manual specifications.

  • 6) Activates test equipment to make trial run to ensure correct equipment setup and informs equipment operator that setup is completed.

  • 7) Removes and sharpens worn probes, using handtools and burnishing blade.

  • 8) Replaces defective probes or probe cards and solders joints on replacement probes, using soldering iron.

  • 9) Tests electrical continuity of cable connecting wafer probe and test equipment, using ohmmeter.

  • 10) Replaces defective connector cables.

  • 11) Removes, cleans, and refills reservoir of inker on wafer probe equipment that marks defective circuits with ink spot.

 

 

 


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End Of Job Description for: "PROBE TEST EQUIPMENT TECHNICIAN, SEMICONDUCTOR WAFERS"
DOT:   729.360-010

Job Number: 7921