发明名称 MOLD STRUCTURE FOR IMPRINT, IMPRINT METHOD USING THE SAME, AND MAGNETIC TRANSFER METHOD
摘要 PROBLEM TO BE SOLVED: To provide a mold structure for imprints for improving an error rate when a pattern forming state of a servo area is stabilized and made to be a medium, an imprint method using the mold structure, and a magnetic transfer method. SOLUTION: The mold structure for imprints is formed by having a recessed and projected part of a data area where a plurality of projection parts are formed concentrically on one surface of a disk-like substrate along a circumferential direction on the basis of the surface are formed in concentric circle, and a recessed and projected part of a servo area that is formed by arranging a plurality of projected parts on one surface of the substrate arc-shapedly from almost the center of the substrate toward the circumferential part of the substrate on the basis of the surface, including a preamble part, an address part and a burst part, wherein an angleθ<SB>A</SB>formed between the arrangement direction of the projected parts of the preamble part at the innermost circumferential position and the radial direction of the substrate is -6°to +6°. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010238318(A) 申请公布日期 2010.10.21
申请号 JP20090086691 申请日期 2009.03.31
申请人 FUJIFILM CORP 发明人 ICHIKAWA KENJI;USA TOSHIHIRO
分类号 G11B5/84;G11B5/855;G11B5/86 主分类号 G11B5/84
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