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Application filed by Prodisc Technology IncfiledCriticalProdisc Technology Inc
Priority to TW94105282ApriorityCriticalpatent/TWI262496B/en
Publication of TW200631009ApublicationCriticalpatent/TW200631009A/en
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Publication of TWI262496BpublicationCriticalpatent/TWI262496B/en
A preparation method of a disc stamper includes cleaning a substrate, coating a photoresist layer on the substrate, laser beam recording and developing the photoresist layer, sputtering a metal layer on the substrate and the photoresist layer, electroforming the metal layer to form a father stamper, separating the photoresist layer and the father stamper, and dry cleaning the father stamper.
TW94105282A2005-02-222005-02-22Preparation method of disc stamper
TWI262496B
(en)
An optical recording medium, a manufacturing process for the same, a sputtering target for producing the same, and an optical recording method for the same
Phase-change information recording medium and process for producing the same, sputtering target, method for using phase-change information recording medium and optical recorder
Production method for photoresist master, production method for optical recording medium-producing stamper, stamper, phtoresist master, stamper intermediate element and optical recroding medium
Fabrication method of stamper for optical information recording medium, master disk of stamper for optical information recording medium, and optical information recording medium