Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wei Tai Tang0
Minte Lin0
Pang Chi Liu0
Shih Hsien Ma0
Chin Yen Yeh0
Don Yau Chiang0
Han Feng Chang0
Kuan Lan Fang0
Date of Patent
January 25, 2011
0Patent Application Number
118961780
Date Filed
August 30, 2007
0Patent Primary Examiner
Patent abstract
An optical recording medium is provided with inorganic bi-layer films that were prepared by magnetic sputtering. A first recording layer containing an element selected from Si or Ge, and a second recording layer contacts with the first recording layer and containing a primary component selected from Ta, Ni or Mo. This optical media can record information by way of microscopic structure changing of bi-layer recording films after laser irradiation.
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