Method of manufacturing stamper
    31.
    发明授权
    Method of manufacturing stamper 有权
    制造压模的方法

    公开(公告)号:US07938978B2

    公开(公告)日:2011-05-10

    申请号:US12691491

    申请日:2010-01-21

    IPC分类号: B44C1/22 B28B11/08

    CPC分类号: G11B5/855

    摘要: According to one embodiment, a method of manufacturing a stamper includes forming a first stamper from a master plate having lands and grooves through electroforming, forming a second stamper, a width of which is GW, from the first stamper through electroforming, forming a lamination film with a thickness of LLT on the second stamper, forming, on the lamination film, a second releasing layer, a transfer layer with a thickness of TLT and a third electroforming layer with a thickness of ELT, peeling off the transfer layer and the third electroforming layer from the second stamper to form a third stamper, and isotropically etching the transfer layer on the third stamper in an etching thickness of ET to reduce a width of lands of the third stamper, in which the following relations are satisfied: 10 nm≦ELT and ET≦TLT.

    摘要翻译: 根据一个实施例,制造压模的方法包括通过电铸从具有焊盘和槽的母板形成第一压模,通过电铸从第一压模形成其宽度为GW的第二压模,形成层压膜 在第二压模上具有LLT的厚度,在层压膜上形成第二释放层,厚度为TLT的转印层和具有ELT厚度的第三电铸层,剥离转印层和第三电铸 从而形成第三压模,并且以蚀刻厚度的ET对第三压模上的转印层进行各向同性蚀刻,以减小第三压模的焊盘的宽度,其中满足以下关系:10nm≦̸ ELT 和ET≦̸ TLT。

    Magnetic recording apparatus
    32.
    发明申请
    Magnetic recording apparatus 有权
    磁记录装置

    公开(公告)号:US20060172155A1

    公开(公告)日:2006-08-03

    申请号:US11341849

    申请日:2006-01-30

    IPC分类号: G11B5/65

    CPC分类号: G11B5/855

    摘要: A magnetic recording apparatus has a magnetic recording media including a substrate and a magnetic layer containing magnetic patterns on the substrate, the magnetic layer including data zones to constitute recoding tracks and servo zones, the magnetic patterns of the servo zones being used as address bits, and a magnetic head configured to read signals from the magnetic recording media while flying over the magnetic recording media, in which, in a case where two magnetic patterns used as address bits on the servo zones corresponding to two adjacent recording tracks are arranged in such a manner that one corner of one magnetic pattern is closest to one corner of the other magnetic pattern, the corners of the two magnetic patterns are substantially separated from each other.

    摘要翻译: 磁记录装置具有包括基板和在基板上包含磁图案的磁性层的磁记录介质,磁层包括构成记录轨道和伺服区的数据区,伺服区的磁图用作地址位, 以及磁头,被配置为在磁记录介质上飞行时从磁记录介质读取信号,其中在用于作为与两个相邻记录轨道对应的伺服区上的地址位的两个磁图案布置在这样的 一个磁性图案的一个角最靠近另一个磁性图案的一个角的方式,两个磁性图案的角部基本上彼此分离。

    Magnetic recording medium formatted with ROM and RAM regions
    35.
    发明授权
    Magnetic recording medium formatted with ROM and RAM regions 有权
    用ROM和RAM区域格式化的磁记录介质

    公开(公告)号:US08077416B2

    公开(公告)日:2011-12-13

    申请号:US12730912

    申请日:2010-03-24

    IPC分类号: G11B5/09 G11B20/12

    摘要: A magnetic recording medium has a RAM region and a ROM region. The RAM region includes a plurality of first tracks each having a first magnetic portion. The first magnetic portions in adjacent tracks are separated from each other. The ROM region includes a plurality of second tracks each having a second magnetic portion. A width of the second magnetic portions in a direction perpendicular to a track direction of the first tracks is larger than that of the first magnetic portions in the perpendicular direction.

    摘要翻译: 磁记录介质具有RAM区域和ROM区域。 RAM区域包括多个具有第一磁性部分的第一轨道。 相邻轨道中的第一磁性部分彼此分离。 ROM区域包括多个具有第二磁性部分的第二磁道。 第二磁性部分在与第一磁道的轨道方向垂直的方向上的宽度大于垂直方向上的第一磁性部分的宽度。

    Magnetic recording apparatus
    36.
    发明授权
    Magnetic recording apparatus 有权
    磁记录装置

    公开(公告)号:US08097351B2

    公开(公告)日:2012-01-17

    申请号:US11341849

    申请日:2006-01-30

    IPC分类号: G11B5/66

    CPC分类号: G11B5/855

    摘要: A magnetic recording apparatus has a magnetic recording media including a substrate and a magnetic layer containing magnetic patterns on the substrate, the magnetic layer including data zones to constitute recoding tracks and servo zones, the magnetic patterns of the servo zones being used as address bits, and a magnetic head configured to read signals from the magnetic recording media while flying over the magnetic recording media, in which, in a case where two magnetic patterns used as address bits on the servo zones corresponding to two adjacent recording tracks are arranged in such a manner that one corner of one magnetic pattern is closest to one corner of the other magnetic pattern, the corners of the two magnetic patterns are substantially separated from each other.

    摘要翻译: 磁记录装置具有包括基板和在基板上包含磁图案的磁性层的磁记录介质,磁层包括构成记录轨道和伺服区的数据区,伺服区的磁图用作地址位, 以及磁头,被配置为在磁记录介质上飞行时从磁记录介质读取信号,其中在用于作为与两个相邻记录轨道对应的伺服区上的地址位的两个磁图案布置在这样的 一个磁性图案的一个角最靠近另一个磁性图案的一个角的方式,两个磁性图案的角部基本上彼此分离。

    Magnetic recording medium Formatted with ROM and RAM regions
    37.
    发明授权
    Magnetic recording medium Formatted with ROM and RAM regions 失效
    磁记录介质格式化ROM和RAM区域

    公开(公告)号:US07738203B2

    公开(公告)日:2010-06-15

    申请号:US11092682

    申请日:2005-03-30

    IPC分类号: G11B5/09 G11B20/12 G11B5/02

    摘要: A magnetic recording medium has a RAM region and a ROM region. The RAM region includes a plurality of first tracks each having a first magnetic portion. The first magnetic portions in adjacent tracks are separated from each other. The ROM region includes a plurality of second tracks each having a second magnetic portion. A width of the second magnetic portions in a direction perpendicular to a track direction of the first tracks is larger than that of the first magnetic portions in the perpendicular direction.

    摘要翻译: 磁记录介质具有RAM区域和ROM区域。 RAM区域包括多个具有第一磁性部分的第一轨道。 相邻轨道中的第一磁性部分彼此分离。 ROM区域包括多个具有第二磁性部分的第二磁道。 第二磁性部分在与第一磁道的轨道方向垂直的方向上的宽度大于垂直方向上的第一磁性部分的宽度。

    Write-once optical recording medium
    38.
    发明授权
    Write-once optical recording medium 失效
    一次写入光记录介质

    公开(公告)号:US07125594B2

    公开(公告)日:2006-10-24

    申请号:US10897097

    申请日:2004-07-23

    IPC分类号: B32B3/02

    摘要: A write-once optical recording medium has a transparent resin substrate having a concentric groove or a spiral groove and having recessed cells defining recording regions that are arranged in the groove, a recording film comprising an organic dye formed to fill the cells, and a metal reflection film formed on the recording film.

    摘要翻译: 一次写入光学记录介质具有具有同心凹槽或螺旋槽的透明树脂基板,并具有设置在槽中的限定记录区域的凹槽,记录膜包括形成以填充单元的有机染料和金属 反射膜形成在记录膜上。

    Hard coating for cutting tool, and cutting tool coated with hard coating
    39.
    发明授权
    Hard coating for cutting tool, and cutting tool coated with hard coating 有权
    硬质涂层用于切削刀具,切削刀具涂有硬质涂层

    公开(公告)号:US09409238B2

    公开(公告)日:2016-08-09

    申请号:US14389879

    申请日:2012-04-09

    摘要: A hard coating for a cutting tool being highly resistant to both wear and seizure; and a cutting tool coated with the hard coating. This hard coating is a multilayer film including two or more of the following layered in alternation: first coating layers including AgaCu1-a; and second coating layers including a nitride, oxide, carbide, carbonitride, or boride containing at least one element selected from among group IVA, VA, and VIA elements, aluminum, and silicon. Since the atomic proportion for the first coating layers is between 0.2 and 0.4, inclusive, the layering pitch of the first and second coating layers is between 0.2 and 100 nm, inclusive, and the total thickness is between 0.2 and 10.0 μm, inclusive, the coefficient of friction and cutting resistance can be reduced by the inclusion of silver in the coating, and provide a hard coating that exhibits superb lubricity and resistance to seizure.

    摘要翻译: 用于切削工具的硬涂层对于磨损和咬合具有高度抗性; 以及用硬涂层涂覆的切削工具。 这种硬涂层是包括交替层叠的两个或更多个以下的多层膜:包括AgaCu1-a的第一涂层; 以及包含含有选自IVA,VA和VIA族元素中的至少一种元素的氮化物,氧化物,碳化物,碳氮化物或硼化物的第二涂层,铝和硅。 由于第一涂层的原子比例在0.2和0.4之间,因此第一和第二涂层的层叠间距在0.2-100nm之间,总厚度在0.2和10.0μm之间, 可以通过在涂层中包含银来降低摩擦系数和切割阻力,并提供显示出极好的润滑性和抗咬合性的硬涂层。

    HARD LAMINAR COATING
    40.
    发明申请
    HARD LAMINAR COATING 有权
    硬木地板涂料

    公开(公告)号:US20130309469A1

    公开(公告)日:2013-11-21

    申请号:US13982860

    申请日:2011-02-01

    IPC分类号: C23C14/14

    摘要: A hard laminar coating having a first film and a second film having respective different compositions and alternately laminated on a surface of a base structure, wherein the first film is a carbide, a nitride, a carboxide, a nitroxide, a carbonitride or a carbo-oxynitride of (AlaCrbBc), while the second film is TiB2, the hard laminar coating configured to include atomic ratios a, b and c in the first film satisfying a=1−b−c, 0.2≦b≦0.7, and 0

    摘要翻译: 一种硬层状涂层,其具有第一膜和第二膜,其具有各自不同的组成并且交替地层压在基底结构的表面上,其中所述第一膜为碳化物,氮化物,羧化物,氮氧化物,碳氮化物或碳 - (AlaCrbBc)的氮氧化物,而第二膜为TiB2时,硬质层状涂层被配置为包含第一膜中的原子比a,b和c,满足a = 1-bc,0.2 @ b @ 0.7和0