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61.发明申请公开(公告)号：US20090195925A1
公开(公告)日：2009-08-06
申请号：US12419052
申请日：2009-04-06
CPC分类号： G11B5/855
摘要： According to one embodiment, a patterned magnetic recording media has a magnetic recording layer and a protective layer formed on a substrate, in which the magnetic recording layer including a magnetic material patterned in tracks and a nonmagnetic material filled in between the tracks in a data area, and has a recessed portion formed in an area within 1 mm from an outer media end and extending to the media end. The recessed portion being formed 1 to 50 nm deeper than the data area.
摘要翻译： 根据一个实施例，图案化磁记录介质具有形成在基板上的磁记录层和保护层，其中磁记录层包括图案化在磁道中的磁性材料和填充在数据区域中的轨道之间的非磁性材料 并且具有形成在距离外部介质端1mm并且延伸到介质端的区域中的凹部。 凹陷部分比数据区域深1至50nm。
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62.发明申请MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING RECORDING MEDIUM AND MAGNETIC RECORDATION APPARATUS 审中-公开磁记录介质，制造记录介质和磁记录装置的方法公开(公告)号：US20080260942A1
公开(公告)日：2008-10-23
申请号：US11875148
申请日：2007-10-19
申请人： Tomoyuki MAEDA , Akira KIKITSU , Soichi OIKAWA , Takeshi IWASAKI
发明人： Tomoyuki MAEDA , Akira KIKITSU , Soichi OIKAWA , Takeshi IWASAKI
IPC分类号： B05D5/12
CPC分类号： G11B5/667 , G11B5/65 , G11B5/7325
摘要： A grain diameter controlling crystalline layer comprising crystalline grains of a metal selected from the group consisting essentially of Cu, Ni, Rh and Pt was formed on a substrate. Then, deposited atom layer of at least one element selected from the group consisting of oxygen and carbon was formed on the surface of the grain diameter control layer. A magnetic recording layer was deposited on the atoms deposited grain diameter controlling crystalline layer. Then a magnetic recording medium in which the magnetic crystalline grains has small grain diameter and small grain diameter distribution, and the magnetic recording medium shows increased signal to noise ratio at high recording density.
摘要翻译： 在基板上形成包含选自Cu，Ni，Rh和Pt中的金属的晶粒的晶粒直径控制晶体层。 然后，在粒径控制层的表面上形成从由氧和碳组成的组中选择的至少一种元素的沉积原子层。 在原子沉积粒径控制晶体层上沉积磁记录层。 然后是其中磁晶粒具有小的粒径和小的粒径分布的磁记录介质，并且磁记录介质在高记录密度下显示增加的信噪比。
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63.发明授权公开(公告)号：US07416794B2
公开(公告)日：2008-08-26
申请号：US11080487
申请日：2005-03-16
申请人： Tomoyuki Maeda , Akira Kikitsu , Soichi Oikawa , Takeshi Iwasaki
发明人： Tomoyuki Maeda , Akira Kikitsu , Soichi Oikawa , Takeshi Iwasaki
IPC分类号： G11B5/66
CPC分类号： G11B5/667 , G11B5/65 , G11B5/7325
摘要： A magnetic recording layer is formed on an under-layer comprising a Cu crystalline grain layer and a deposited nitrogen atom layer on the Cu crystalline grain layer surface. Then the magnetic recording layer comprising very small average grain diameter and sharp grain diameter distribution is obtained. The magnetic recording medium comprising the magnetic recording layer shows excellent signal to noise ratio at high density recording.
摘要翻译： 在Cu晶粒层表面上的包含Cu晶粒层和沉积的氮原子层的下层上形成磁记录层。 然后获得包含非常小的平均粒径和尖锐的粒径分布的磁记录层。 包括磁记录层的磁记录介质在高密度记录时显示出优异的信噪比。
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公开(公告)号：US07343857B2
公开(公告)日：2008-03-18
申请号：US10952743
申请日：2004-09-30
申请人： Masatoshi Sakuarai , Akira Kikitsu , Naoko Kihara
发明人： Masatoshi Sakuarai , Akira Kikitsu , Naoko Kihara
IPC分类号： B41F33/00
CPC分类号： G03F7/0002 , B82Y10/00 , B82Y40/00 , G11B5/855 , Y10S977/877 , Y10S977/888
摘要： An imprint apparatus configured such that it can press a laminate structure in which a magnetic film and a resist film are sequentially laminated on a substrate. The imprint apparatus includes a first press plate configured to mount the laminate structure, a second press plate adapted for sandwiching the laminate structure, a stamper placed on a surface of the second press plate, and has projections and recesses configured to be transferred onto the resist film, and a light source configured to dispose on the same plane as the laminate structure, and is oriented so that the light source can shine the resist film.
摘要翻译： 一种压印装置，其构造成能够将其中磁性膜和抗蚀剂膜依次层压在基板上的层叠结构。 压印装置包括构造成安装层叠结构的第一压板，适于夹持层叠结构的第二压板，设置在第二压板的表面上的压模，并且具有被配置为转印到抗蚀剂上的突起和凹陷 膜，以及配置为与层叠结构在同一平面上的光源，并且被定向成使得光源能够照射抗蚀剂膜。
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公开(公告)号：US20080002297A1
公开(公告)日：2008-01-03
申请号：US11822132
申请日：2007-07-02
IPC分类号： G11B5/82
摘要： According to one embodiment, there is provided a magnetic recording media including a substrate, and a magnetic recording layer including magnetic film patterns formed in a protruded form on the substrate, sidewalls of the magnetic film patterns having at least two faces of different slope angles.
摘要翻译： 根据一个实施例，提供一种包括基板的磁记录介质和包括在基板上形成为突出形状的磁膜图案的磁记录层，磁膜图案的侧壁具有至少两个不同倾斜角的面。
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66.发明申请公开(公告)号：US20070259214A1
公开(公告)日：2007-11-08
申请号：US11666309
申请日：2005-10-28
申请人： Migaku Takahashi , Masahiro Oka , Akira Kikitsu
发明人： Migaku Takahashi , Masahiro Oka , Akira Kikitsu
IPC分类号： G11B5/667
CPC分类号： G11B5/732
摘要： The invention provides a perpendicular magnetic recording medium in which the recording density is greatly increased with little deviation of the crystal structure. A perpendicular magnetic recording medium has at least a soft magnetic under layer, an orientation control layer, a perpendicular magnetic layer, and a protective layer, which are formed on a nonmagnetic substrate, the orientation control layer consisting of a plurality of layers including a seed layer and an intermediate layer from the substrate side. Preferably, the seed layer and the intermediate layer each have a hexagonal close-packed (hcp) structure, and the average grain size of the seed layer is between 8 nm and 20 nm. The main component of the seed layer is preferably Mg, and the main component of the intermediate layer is preferably Ru.
摘要翻译： 本发明提供了一种垂直磁记录介质，其中记录密度大大增加，晶体结构几乎没有偏差。 垂直磁记录介质至少形成在非磁性基板上的软磁下层，取向控制层，垂直磁性层和保护层，所述取向控制层由包括种子的多个层 层和中间层。 优选地，种子层和中间层各自具有六方密堆积（hcp）结构，种子层的平均晶粒尺寸在8nm和20nm之间。 种子层的主要成分优选为Mg，中间层的主要成分优选为Ru。
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公开(公告)号：US20070224339A1
公开(公告)日：2007-09-27
申请号：US11723845
申请日：2007-03-22
IPC分类号： B05D5/12
CPC分类号： G11B5/855
摘要： According to one embodiment, there is provided a method of manufacturing a patterned media having a substrate and a magnetic recording layer on the substrate including protruded magnetic patterns and a nonmagnetic material filling recesses between the magnetic patterns. The method includes depositing a first nonmagnetic material to fill the recesses between the magnetic patterns, carrying out surface reforming of the first nonmagnetic material, depositing a second nonmagnetic material on the first nonmagnetic material, and etching back the second and first nonmagnetic materials.
摘要翻译： 根据一个实施例，提供了一种制造图案化介质的方法，该图案化介质在基板上具有基板和磁记录层，该基板包括突出的磁图案和填充磁图案之间的凹槽的非磁性材料。 该方法包括沉积第一非磁性材料以填充磁性图案之间的凹槽，进行第一非磁性材料的表面重整，在第一非磁性材料上沉积第二非磁性材料，以及蚀刻第二和第一非磁性材料。
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公开(公告)号：US07272107B2
公开(公告)日：2007-09-18
申请号：US10958403
申请日：2004-10-06
IPC分类号： G11B7/24
CPC分类号： G11B7/1263 , G11B7/0045 , G11B7/005 , G11B7/1267 , G11B7/24065 , G11B7/24067 , G11B7/243 , G11B7/246 , G11B2007/24304 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/24324
摘要： A tool attachable to a spindle of a machine tool in the same way as an ordinary tool, capable of being driven without connecting with an external power supply etc., giving a higher rotational speed than that of the spindle of the machine tool without supplying electric power from the outside, and able to be changed automatically, provided with a machining tool for machining a workpiece, a motor for driving the machining tool, a generator for generating electric power to drive the motor by the rotation of the spindle, and a breaker for breaking a supply line of electric current from the generator to the motor when electric current over a predetermined value flows in the supply line.
摘要翻译： 可以与普通工具相同的方式安装在机床的主轴上的工具，能够不与外部电源等连接而被驱动，给出比机床的主轴更高的转速，而不需要供电 能够自动地更换，设置有用于加工工件的加工工具，用于驱动加工工具的马达，用于通过主轴的旋转产生电力来驱动马达的发电机，以及断路器 当电流超过预定值的电流在供应管线中时，将电流从发电机断开到电动机。
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69.发明申请Method of forming patterns and method of manufacturing magnetic recording media 失效形成图案的方法和制造磁记录介质的方法公开(公告)号：US20070090087A1
公开(公告)日：2007-04-26
申请号：US11580862
申请日：2006-10-16
CPC分类号： C23F4/00 , B82Y10/00 , C23C2/02 , C23C2/26 , C23C4/02 , C23C4/18 , G03F7/0046 , G11B5/74 , G11B5/743 , G11B5/82 , G11B5/855 , H01F41/34
摘要： According to one embodiment, a method of forming patterns is provided, in which the method including forming a resist on an underlying material, pressing a stamper having patterns of protrusions and recesses, sidewalls of which protrusions are tapered, onto the resist to form a patterned resist having patterns of protrusions and recesses, sidewalls of which protrusions are tapered, forming a protective film on the patterned resist, performing anisotropic etching to leave the protective film on the tapered sidewalls of protrusions of the patterned resist, etching a resist residue remaining in recesses of the patterned resist using the protective film as a mask, and etching the underlying material using the protective film and the patterned resist as a mask.
摘要翻译： 根据一个实施例，提供了一种形成图案的方法，其中所述方法包括在下层材料上形成抗蚀剂，将具有突起和凹陷图案的压模（其突出部分的锥形的侧壁）按压到抗蚀剂上以形成图案化 抗蚀剂具有突起和凹陷的图案，其侧壁突起成锥形，在图案化的抗蚀剂上形成保护膜，进行各向异性蚀刻以将保护膜留在图案化抗蚀剂的突起的锥形侧壁上，蚀刻保留在凹槽中的抗蚀剂残渣 使用保护膜作为掩模的图案化抗蚀剂，并使用保护膜和图案化的抗蚀剂作为掩模蚀刻下面的材料。
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公开(公告)号：US20070070547A1
公开(公告)日：2007-03-29
申请号：US11527458
申请日：2006-09-27
CPC分类号： G11B5/82 , B82Y10/00 , G11B5/65 , G11B5/66 , G11B5/667 , G11B5/743 , G11B5/855 , G11B2005/0029
摘要： According to one embodiment, a magnetic recording media includes a magnetic recording layer formed on a substrate, in which recording tracks and servo areas are prescribed as patterns of protrusions and recesses formed on the magnetic recording layer so that thin film portions of the magnetic recording layer are formed under the recesses, a thickness of magnetic recording layer at the thin film portion is smaller than a thickness of magnetic recording layer at the protrusion in the servo area, and a magnetization direction of the protrusion is antiparallel to a magnetization direction of the thin film in the servo area.
摘要翻译： 根据一个实施例，磁记录介质包括形成在基板上的磁记录层，其中记录轨道和伺服区被指定为在磁记录层上形成的突起和凹槽的图案，使得磁记录层的薄膜部分 形成在凹部下方，薄膜部分处的磁记录层的厚度小于伺服区域中的突起处的磁记录层的厚度，并且突起的磁化方向与薄的磁化方向反平行 电影在伺服区。
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