Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sumio Ashida0
Takayuki Tsukamoto0
Tsukasa Nakai0
Katsutaro Ichihara0
Keiichiro Yusu0
Naomasa Nakamura0
Noritake Oomachi0
Date of Patent
November 13, 2007
0Patent Application Number
114538540
Date Filed
June 16, 2006
0Patent Primary Examiner
Patent abstract
A phase-change optical recording medium has a phase-change recording film to which recording and erasure can be reversibly performed by irradiation with light, and at least one dielectric film formed of a SiOC film containing Si, O and C, and having a carbon concentration within a range of between 0.1 and 30 atomic %.
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