Si-In-Zr/Hf-O dielectric layers mitigate material transfer during high-density laser writing, preserving overwrite cycle-ability and signal intensity.
A dual-head transducer reads data via polarization detection while a separate write head immediately rewrites the same location.
Stacking 3D optical memory cells increases bit density while preserving signal-to-noise ratio and thermal stability.
Encoding data via color, shape, and scaling schemas overcomes binary capacity limits by utilizing chromaticity coordinates for higher density.