发明名称 CONCAVE/CONVEX PATTERN FORMING METHOD AND INFORMATION RECORDING MEDIUM MANUFACTURING METHOD
摘要 A concave/convex pattern forming method which is capable of forming a concave/convex pattern on a substrate with high accuracy without causing deformation or faulty transfer of the concave/convex pattern. A concave/convex pattern is formed on an preform by pressing a stamper having a stamper-side concave/convex pattern formed thereon against a resin layer on the preform, thereby transferring the stamper-side concave/convex pattern to the resin layer. The resin layer is formed by coating the preform with a mixed resin material which is prepared by mixing a first resin material having a glass transition is temperature lower than a temperature of the resin layer during pressing of the stamper against the resin layer, and a second resin material having a glass transition temperature higher than the temperature of the resin layer during the pressing of the stamper against the resin layer.
申请公布号 US2007145613(A1) 申请公布日期 2007.06.28
申请号 US20060610731 申请日期 2006.12.14
申请人 TDK CORPORATION 发明人 HIBI MIKIHARU;FUJITA MINORU
分类号 B29D17/00 主分类号 B29D17/00
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