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1.发明申请MAGNETIC TRANSFER MASTER CARRIER, MAGNETIC TRANSFER METHOD, AND MAGNETIC RECORDING MEDIUM 失效磁性传输主载波，磁传输方法和磁记录介质公开(公告)号：US20090251814A1
公开(公告)日：2009-10-08
申请号：US12419652
申请日：2009-04-07
申请人： Yoichi Nishida , Hideyuki Kubota , Masakazu Nishikawa , Makoto Nagao , Ryuji Sugita , Takashi Komine
发明人： Yoichi Nishida , Hideyuki Kubota , Masakazu Nishikawa , Makoto Nagao , Ryuji Sugita , Takashi Komine
IPC分类号： G11B5/86
摘要： The present invention provides a magnetic transfer master carrier which forms a magnetic pattern corresponding to a pattern of information to be recorded on a perpendicular magnetic recording medium when a magnetic field is applied to the perpendicular magnetic recording medium, with the magnetic master carrier and the perpendicular magnetic recording medium closely attached to each other, the carrier including: a base material having convex portions on its surface, the convex portions being provided corresponding to the pattern of information; a magnetic layer deposited on at least top surfaces of the convex portions, and having perpendicular magnetic anisotropy; and a soft magnetic layer deposited on the surface of the magnetic layer.
摘要翻译： 本发明提供了一种磁传递主载体，当磁性载体和垂直磁性载体和垂直磁记录介质施加磁场时，形成对应于待记录在垂直磁记录介质上的信息图形的磁图案 所述载体包括：在其表面上具有凸起部分的基材，所述凸部相应于所述信息图案设置; 沉积在所述凸部的至少顶表面上并具有垂直磁各向异性的磁性层; 以及沉积在磁性层的表面上的软磁性层。
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2.发明申请MASTER CARRIER FOR MAGNETIC TRANSFER AND MAGNETIC RECORDING MEDIUM MANUFACTURED USING THE SAME 审中-公开使用其制造的磁性传输和磁记录介质的主载体公开(公告)号：US20090128958A1
公开(公告)日：2009-05-21
申请号：US12275284
申请日：2008-11-21
IPC分类号： G11B5/82
摘要： A magnetic transfer master substrate for transferring magnetic information thereof to a perpendicular recording magnetic recording medium in contact therewith under application of a magnetic field comprises a transfer surface area with a magnetic layer formed thereon in a pattern according to the magnetic information to be transferred to the perpendicular magnetic recording medium and a non-transfer surface area laying below said transfer surface area, wherein the magnetic layer has a perpendicular magnetic anisotropy of an anisotropy energy higher than 4×106 erg/cm3.
摘要翻译： 用于将磁信息传送到与施加磁场接触的垂直记录磁记录介质的磁转移母板基板包括根据要传送到 垂直磁记录介质和放置在所述转印表面区域之下的非转印表面区域，其中所述磁性层具有高于4×10 6 erg / cm 3的各向异性能的垂直磁各向异性。
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3.发明授权公开(公告)号：US07982984B2
公开(公告)日：2011-07-19
申请号：US12419652
申请日：2009-04-07
申请人： Yoichi Nishida , Hideyuki Kubota , Masakazu Nishikawa , Makoto Nagao , Ryuji Sugita , Takashi Komine
发明人： Yoichi Nishida , Hideyuki Kubota , Masakazu Nishikawa , Makoto Nagao , Ryuji Sugita , Takashi Komine
IPC分类号： G11B5/86
摘要： The present invention provides a magnetic transfer master carrier which forms a magnetic pattern corresponding to a pattern of information to be recorded on a perpendicular magnetic recording medium when a magnetic field is applied to the perpendicular magnetic recording medium, with the magnetic master carrier and the perpendicular magnetic recording medium closely attached to each other, the carrier including: a base material having convex portions on its surface, the convex portions being provided corresponding to the pattern of information; a magnetic layer deposited on at least top surfaces of the convex portions, and having perpendicular magnetic anisotropy; and a soft magnetic layer deposited on the surface of the magnetic layer.
摘要翻译： 本发明提供了一种磁传递主载体，当磁性载体和垂直磁性载体和垂直磁记录介质施加磁场时，形成对应于待记录在垂直磁记录介质上的信息图形的磁图案 所述载体包括：在其表面上具有凸起部分的基材，所述凸部相应于所述信息图案设置; 沉积在所述凸部的至少顶表面上并具有垂直磁各向异性的磁性层; 以及沉积在磁性层的表面上的软磁性层。
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4.发明申请MAGNETIC TRANSFER MASTER CARRIER AND MAGNETIC TRANSFER METHOD USING THE SAME 审中-公开磁性传输主载波和使用该传输的磁传输方法公开(公告)号：US20100079894A1
公开(公告)日：2010-04-01
申请号：US12570342
申请日：2009-09-30
摘要： To provide a magnetic transfer master carrier to be placed on a perpendicular magnetic recording medium so as to transfer magnetic information to the medium by application of a magnetic field, the magnetic transfer master carrier including: transfer portions that include a magnetic layer and correspond to the magnetic information; and non-transfer portions which are lower in height than the transfer portions that include the magnetic layer, and each of which has a concave shape, wherein the magnetic layer has perpendicular magnetic anisotropy, and the magnetic anisotropy energy of the magnetic layer is less than 4×106 erg/cm3.
摘要翻译： 为了提供放置在垂直磁记录介质上以便通过施加磁场将磁信息传送到介质的磁转移主载体，磁转移主载体包括：传输部分，包括磁性层并对应于 磁信息; 以及低于包含磁性层的转印部分的高度的非转印部分，并且每个都具有凹形形状，其中磁性层具有垂直的磁各向异性，并且磁性层的磁各向异性能量小于 4×106 erg / cm3。
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5.发明申请MAGNETIC TRANSFER MASTER CARRIER, MAGNETIC TRANSFER METHOD, AND MAGNETIC RECORDING MEDIUM 审中-公开磁性传输主载波，磁传输方法和磁记录介质公开(公告)号：US20090303627A1
公开(公告)日：2009-12-10
申请号：US12477350
申请日：2009-06-03
申请人： Yoichi NISHIDA , Hideyuki Kubota , Masakazu Nishikawa , Makoto Nagao , Ryuji Sugita , Takashi Komine
发明人： Yoichi NISHIDA , Hideyuki Kubota , Masakazu Nishikawa , Makoto Nagao , Ryuji Sugita , Takashi Komine
IPC分类号： G11B5/86
摘要： A magnetic transfer master carrier including a base material having, in its surface, convex portions arranged correspondingly to a pattern of information to be recorded on a perpendicular magnetic recording medium, and a magnetic layer having perpendicular magnetic anisotropy, the layer being provided on top and side surfaces of the convex portions, wherein the magnetic transfer master carrier forms a magnetic field pattern corresponding to the pattern of the information when a magnetic field is applied thereto.
摘要翻译： 磁性传递主载体，其包括基材，其表面上具有与要记录在垂直磁记录介质上的信息图形相对应的凸部，以及具有垂直磁各向异性的磁性层，该层位于顶部和 所述凸部的侧面，其中，当施加磁场时，所述磁转移主载体形成与所述信息的图案对应的磁场图案。
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6.发明申请RESIST PATTERN FORMING METHOD, MOLD STRUCTURE PRODUCING METHOD, MAGNETIC RECORDING MEDIUM PRODUCING METHOD, MAGNETIC TRANSFER METHOD AND MAGNETIC RECORDING MEDIUM 审中-公开电阻图案形成方法，模具结构生产方法，磁记录介质制造方法，磁传输方法和磁记录介质公开(公告)号：US20090244762A1
公开(公告)日：2009-10-01
申请号：US12413824
申请日：2009-03-30
摘要： To provide a resist pattern forming method including: cleaning off fine powder at least on an edge of a base material to be processed; forming an imprint resist layer on a surface of the base material whose edge has been cleared of the fine powder; and forming a resist pattern on the surface of the base material by pressing, against the imprint resist layer, a concavo-convex pattern which is provided in a surface of a concavo-convex mold and which is composed of a plurality of convex portions and concave portions formed between the convex portions, so that the resist pattern is an inversion of the concavo-convex pattern.
摘要翻译： 提供一种抗蚀剂图案形成方法，包括：至少在要处理的基材的边缘上清除细粉末; 在其边缘已经被微细粉末清除的基材的表面上形成耐压印层; 以及通过将压印抗蚀剂层压在凹凸模具的表面上并由多个凸部和凹部形成的凹凸图案，在基材的表面上形成抗蚀剂图案 形成在凸部之间的部分，使得抗蚀剂图案是凹凸图案的反转。
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公开(公告)号：US20090244748A1
公开(公告)日：2009-10-01
申请号：US12411751
申请日：2009-03-26
申请人： Yoichi Nishida , Hideyuki Kubota , Makoto Nagao , Ryuji Sugita , Takashi Komine
发明人： Yoichi Nishida , Hideyuki Kubota , Makoto Nagao , Ryuji Sugita , Takashi Komine
IPC分类号： G11B5/86
摘要： A magnetic transfer master carrier of the present invention includes a base material having convex portions on its surface, the convex portions being provided corresponding to a pattern of information to be recorded on a perpendicular magnetic recording medium, and a magnetic layer deposited at least on top surfaces of the convex portions, wherein when a magnetic field is applied to the magnetic transfer master carrier, the magnetic layer absorbs a magnetic flux so as to form a pattern of the magnetic field, wherein the magnetic layer includes at least two perpendicular magnetic anisotropic layers, and an antiferromagnetic coupling induction layer which is provided so as to be sandwiched in between two neighboring layers of all the perpendicular magnetic anisotropic layers, and to induce antiferromagnetic coupling therebetween.
摘要翻译： 本发明的磁转移主载体包括在其表面上具有凸起部分的基体材料，凸起部分是与要记录在垂直磁记录介质上的信息图形相对应的，以及至少沉积在顶部的磁性层 凸部的表面，其中当向磁传递主载体施加磁场时，磁层吸收磁通量以形成磁场的图案，其中磁层包括至少两个垂直的磁各向异性层 和反铁磁耦合感应层，其被设置成夹在所有垂直磁各向异性层的两个相邻层之间，并且在它们之间引起反铁磁耦合。
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公开(公告)号：US20050024757A1
公开(公告)日：2005-02-03
申请号：US10895313
申请日：2004-07-21
CPC分类号： B82Y10/00 , G11B5/743 , G11B5/82 , G11B5/865 , Y10T428/24355 , Y10T428/32
摘要： In a master carrier for magnetic transfer which comprises a data region and a servo pattern region that has a pattern of fine projections arrayed in the track direction thereof in accordance with the preformat signal information to be transferred onto an in-plane magnetic recording medium, the data region have a projection formed of a material such as carbon-based material that differs from the material of the servo pattern region.
摘要翻译： 在用于磁转移的主载体中，其包括数据区域和伺服模式区域，所述数据区域和伺服模式区域具有根据要转移到平面内磁记录介质上的预格式化信号信息在轨道方向上排列的精细突起图案， 数据区域具有由诸如碳基材料的材料形成的突起，其不同于伺服图案区域的材料。
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公开(公告)号：US07369336B2
公开(公告)日：2008-05-06
申请号：US10895313
申请日：2004-07-21
CPC分类号： B82Y10/00 , G11B5/743 , G11B5/82 , G11B5/865 , Y10T428/24355 , Y10T428/32
摘要： A master carrier for magnetic transfer having a data region and a servo pattern region that has a pattern of fine projections arrayed in the track direction thereof in accordance with the preformat signal information to be transferred onto an in-plane magnetic recording medium is disclosed. The data region has a projection formed of a material such as carbon-based material that differs from the material of the servo pattern region.
摘要翻译： 公开了一种磁传输用主载体，具有数据区域和伺服模式区域，其具有根据要转移到平面内磁记录介质上的预格式化信号信息在轨道方向上排列的精细突起图案。 数据区域具有由诸如碳基材料的材料形成的突起，其不同于伺服图案区域的材料。
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公开(公告)号：US20090244747A1
公开(公告)日：2009-10-01
申请号：US12410722
申请日：2009-03-25
IPC分类号： G11B5/86
摘要： To provide a magnetic transfer master carrier obtained by forming a perpendicular magnetic anisotropy magnetic layer over a surface of an original master which has a concavo-convex pattern, placing a base material against the formed perpendicular magnetic anisotropy magnetic layer, and separating the base material.
摘要翻译： 为了提供通过在具有凹凸图案的原始母板的表面上形成垂直磁各向异性磁性层而获得的磁转移主载体，将基材放置在形成的垂直磁各向异性磁性层上，并分离基材。
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