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Magnetic media patterning via contact printing utilizing stamper having magnetic pattern formed in non-magnetic substrate
Magnetic media patterning via contact printing utilizing stamper having magnetic pattern formed in non-magnetic substrate
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机译:使用具有在非磁性基板中形成的磁性图案的压模,通过接触印刷来形成磁性介质图案
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摘要
A stamper/imprinter for use in forming a magnetic transition pattern in a magnetic material by means of contact printing, comprising: (a) a non-magnetic substrate having a major surface comprising a patterned plurality of spaced-apart recesses with a plurality of non-recessed areas therebetween, the patterned plurality of recesses corresponding to the magnetic transition pattern to be formed in the magnetic material; and (b) unidirectionally permanently magnetized material filling each of the plurality of recesses and having exposed surfaces substantially coplanar with the plurality of non-recessed areas.
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