US Patent 7294382 Phase-change optical recording medium
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Patent Inventor Names
Katsutaro Ichihara0
Keiichiro Yusu0
Naomasa Nakamura0
Noritake Oomachi0
Sumio Ashida0
Takayuki Tsukamoto0
Tsukasa Nakai0
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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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US Patent 07294382 Phase-change optical recording medium US Patent 7294382 Phase-change optical recording medium
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Patent Number
072943820
Patent Number
72943820
Edits on 26 Apr, 2023
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Patent Jurisdiction
Patent Number
072943820
Date of Patent
November 13, 2007
0Patent Application Number
114538540
Date Filed
June 16, 2006
0Official Website
Patent Primary Examiner
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US Patent 07294382 Phase-change optical recording medium
Infobox
Is a
Patent jurisdiction
Patent number
07294382
Date of patent
November 13, 2007
Patent application number
11453854
Date Filed
June 16, 2006
Patent primary examiner
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