Nanoimprint for HDDs still under wraps
Keywords: nanoimprint HDD lithography extreme ultraviolet
[Summary of tips] To enable patterned-media, disk drive makers are looking at nanoimprint, due to its ability to print fine geometries. For 1Tbpsquare-inch capacity, a spacing of 27nm is needed. For 10Tbpsquare-inch, a spacing of just 9nm is required, according to Hitachi.In the bit-pattered process, disk drive makers need a master template to c......
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