Invention Grant
US07651752B2 Super resolution optical disc 失效
超分辨率光盘

Super resolution optical disc
Abstract:
Disclosed herein is a super resolution optical disc. The super resolution optical disc comprises dielectric layers, and a mask layer formed between the dielectric layers, in which the mask layer is constructed as a complex mask layer comprising a metallic oxide (MOx) or metallic nitride (MNy), and a metallic thin film formed thereon. A size of the cavities and an amount of metallic particles in cavities created by illumination of recording laser can be controlled to increase a level of a reproduction signal for recording marks and to enhance the quality of the reproduction signal.
Public/Granted literature
Information query
Patent Agency Ranking
0/0