ULTRA-THIN CORROSION RESISTANT HARD OVERCOAT FOR HARD DISK MEDIA
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Feb 20, 2017
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Feb 19, 2016
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A magnetic media disk is fabricated by depositing magnetic layers over the disk, then depositing protective later over the magnetic layer, and then performing ion implant process to implant ions into the protective coating. A system for performing the ion implant of the magnetic media disk includes two ion implant chambers. During operation one chamber performs ion implant and one chamber performs chamber cleaning by maintaining inside a plasma of cleaning gas without a disk present inside the chamber.
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