Magnetooptical storage element
AssigneeSharp Kabushiki Kaisha
InventorsYoshiteru Murakami, Akira Takahashi, Hiroyuki Katayama, Tomoyuki Miyake, Kenji Ohta, Michinobu Mieda
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Abstract
A magnetooptical storage element comprising a recording layer of a multi-layered structure including a reflecting film, said reflecting film being made of metals or metalloids having a low thermal conductivity coefficient.
Claims4
A magnetooptical storage element comprising a recording layer of a multi-layered structure, said structure including a transparent substrate, a first transparent dielectric film on said substrate, a thin film of an amorphous alloy containing rare-earth transition metals on said first transparent dielectric film, a second transparent dielectric film on said thin film, and a reflecting film on said second transparent dielectric film, said reflecting film being made of metals or metalloids is selected from the group consisting of tantalum, lead, zirconium, bismuth, tellurium, and selenium.
Dependencies are inferred from the claim text.