SILICON DIOXIDE OVERCOAT LAYER FOR TELLURIUM BASED OPTICAL DISK
Original Publication Date: 1983-Apr-30
Included in the Prior Art Database: 2004-Apr-04
Xerox Disclosure Journal
Two problems exist with prior art optical disks: (a) oxidation of the media and (b) disk radial runout. Thin films of Si02 or A1203 deposited over tellurium (Te), the writing medium, will eliminate both problems.