Apparatus for storing and retrieving information using an electr
Binary beam steering device
Chalcogenide glass constant current device, and its method...
Circuit for accessing a chalcogenide memory array
Data storage device having a phase change memory medium reversib
Data storage device having a phase change memory medium reversib
Data storage device having novel barrier players encapsulating t
Data storage device including a phase changeable material
Data storage medium incorporating a transition metal for increas
Electrically erasable, directly overwritable, multibit single ce
Erasure means
Erasure means and data storage system incorporating improved era
Grooved optical data storage device including a chalcogenide mem
Homogeneous compositions of microcrystalline semiconductor mater
Information recording medium rewritable by utilizing two metasta
Method of detecting the conductance state of a non-volatile memo
Methods of operating and forming chalcogenide glass constant...
Multistate optical switching and memory apparatus using an ampho
Optical data storage apparatus and method utilizing an amorphous
Optical information recording apparatus for recording optical in