2014 Phase Change Memory 1.7 Gbit per inch Gray Scale
<p>Apr 11, 2014 11:05 AM</p>
<p>
each dot stores 3 bits = 8 level gray scale.
using tightly focued femtosec lase</p>
<p>
written onto a 1.08 micron sqaure grid;</p>
<p>
applics in parallel cog computing and holography.</p>
<p>
chalcogenide glasses; distinct optical, electrical and thermal energy states.</p>