Magnetic recording media
    3.
    发明申请
    Magnetic recording media 审中-公开
    磁记录媒体

    公开(公告)号:US20090042112A1

    公开(公告)日:2009-02-12

    申请号:US12285401

    申请日:2008-10-03

    IPC分类号: G03F1/00

    摘要: A magnetic recording media has a substrate and a magnetic recording layer containing ferromagnatic patterns on the substrate, the magnetic recording layer including a data zone to constitute a recording track and a servo zone to constitute a preamble region, an address region and a burst region, in which the address region and the burst region are separated by a part of the recording track.

    摘要翻译: 磁记录介质具有衬底和在衬底上含有铁磁图案的磁记录层,磁记录层包括构成记录磁道的数据区和构成前导区的伺服区,地址区和突发区, 其中地址区域和突发区域被记录轨道的一部分分隔开。

    Magnetic disk medium, reticle and magnetic recording and reproducing apparatus
    4.
    发明授权
    Magnetic disk medium, reticle and magnetic recording and reproducing apparatus 失效
    磁盘介质,标线片和磁记录和再现装置

    公开(公告)号:US07738213B2

    公开(公告)日:2010-06-15

    申请号:US11448977

    申请日:2006-06-08

    IPC分类号: G11B5/667

    CPC分类号: G11B5/855

    摘要: A magnetic disc medium according to an aspect of the present invention includes: a preamble part in a servo area of each of sectors obtained by dividing a surface of the medium in a circumference direction, the preamble part including strip-shaped patterns formed of a plurality of magnetic materials, and each of the strip-shaped patterns formed of the magnetic materials being divided by non-magnetic materials at periodic intervals.

    摘要翻译: 根据本发明的一个方面的磁盘介质包括:通过在圆周方向上划分介质的表面而获得的每个扇区的伺服区中的前导码部分,前导部分包括由多个形成的条形图案 的磁性材料,并且由磁性材料形成的每个带状图案以非磁性材料以周期性间隔分开。

    Magnetic disk medium, reticle and magnetic recording and reproducing apparatus
    5.
    发明申请
    Magnetic disk medium, reticle and magnetic recording and reproducing apparatus 失效
    磁盘介质,标线片和磁记录和再现装置

    公开(公告)号:US20060280974A1

    公开(公告)日:2006-12-14

    申请号:US11448977

    申请日:2006-06-08

    IPC分类号: G11B5/596 G11B5/706

    CPC分类号: G11B5/855

    摘要: A magnetic disc medium according to an aspect of the present invention includes: a preamble part in a servo area of each of sectors obtained by dividing a surface of the medium in a circumference direction, the preamble part including strip-shaped patterns formed of a plurality of magnetic materials, and each of the strip-shaped patterns formed of the magnetic materials being divided by non-magnetic materials at periodic intervals.

    摘要翻译: 根据本发明的一个方面的磁盘介质包括:通过在圆周方向上划分介质的表面而获得的每个扇区的伺服区中的前导码部分,前导部分包括由多个形成的条形图案 的磁性材料,并且由磁性材料形成的每个带状图案以非磁性材料以周期性间隔分开。

    Magnetic recording medium manufacturing method
    6.
    发明授权
    Magnetic recording medium manufacturing method 有权
    磁记录介质制造方法

    公开(公告)号:US08173029B2

    公开(公告)日:2012-05-08

    申请号:US12725403

    申请日:2010-03-16

    IPC分类号: B44C1/22

    CPC分类号: G11B5/855 C08F220/18

    摘要: According to one embodiment, a cured first ultraviolet-curing resin material layer having a first three-dimensional pattern is formed on a first principal surface of a magnetic recording medium having a central hole. A cured second ultraviolet-curing resin material layer having a second three-dimensional pattern is formed on a second principal surface opposite to the first principal surface of the magnetic recording.

    摘要翻译: 根据一个实施方案,在具有中心孔的磁记录介质的第一主表面上形成具有第一三维图案的固化的第一紫外线固化树脂材料层。 在与磁记录的第一主表面相对的第二主表面上形成具有第二三维图案的固化的第二紫外线固化树脂材料层。

    RESIN IMPRINT STAMPER AND METHOD OF MANUFACTURING THE SAME
    7.
    发明申请
    RESIN IMPRINT STAMPER AND METHOD OF MANUFACTURING THE SAME 审中-公开
    树脂印花冲压件及其制造方法

    公开(公告)号:US20090246310A1

    公开(公告)日:2009-10-01

    申请号:US12413242

    申请日:2009-03-27

    IPC分类号: B29C33/42 B29C45/14

    摘要: According to one embodiment, a resin imprint stamper formed of a resin material in an annular shape having a through-hole in a central part thereof, including a pattern area formed on a part of a surface thereof in which a plurality of lands and grooves are circumferentially arranged with a track pitch of 100 nm or less, and the pattern height of at most 100 nm, wherein no protrusion and step having a height exceeding 10 μm from a top surface of the pattern area are present in a region less than 3 mm from an end of the pattern area toward an inner periphery thereof.

    摘要翻译: 根据一个实施例,一种树脂压印模具,其形成为环状的树脂材料,所述树脂材料在其中心部分具有通孔,所述树脂材料包括在其表面的一部分上形成的图案区域,其中多个焊盘和槽是 周向地布置有100nm或更小的轨道间距,并且图案高度至多为100nm,其中在图案区域的顶表面上没有高度超过10um的突起和台阶存在于小于3mm的区域 从图案区域的端部朝向其内周。

    Imprinting method and stamper
    9.
    发明授权
    Imprinting method and stamper 有权
    压印方法和压模

    公开(公告)号:US07833458B2

    公开(公告)日:2010-11-16

    申请号:US12413366

    申请日:2009-03-27

    IPC分类号: B28B7/10

    摘要: According to one embodiment, an imprinting method includes applying a resist to a substrate, imprinting a stamper on which protruded patterns are formed against the resist applied to the substrate, forcing a distal end of a peeling wedge into a part between the substrate and the stamper, and introducing a gas between the substrate and the stamper to peel off the stamper from the substrate, in which a gap between the substrate and the stamper is made larger than a thickness of the resist at a part into which the distal end of the peeling wedge is forced.

    摘要翻译: 根据一个实施例,压印方法包括将抗蚀剂施加到基板上,对施加到基板上的抗蚀剂印刷形成突出图案的压模,迫使剥离楔的远端进入基板和压模之间的部分 并且在衬底和压模之间引入气体以从衬底剥离压模,其中衬底和压模之间的间隙大于在剥离的远端处的抗蚀剂的厚度 楔被迫。

    RESIN STAMPER MOLDING DIE AND METHOD FOR MANUFACTURING RESIN STAMPER USING THE SAME
    10.
    发明申请
    RESIN STAMPER MOLDING DIE AND METHOD FOR MANUFACTURING RESIN STAMPER USING THE SAME 审中-公开
    树脂冲压模具及其制造方法

    公开(公告)号:US20100213642A1

    公开(公告)日:2010-08-26

    申请号:US12709331

    申请日:2010-02-19

    IPC分类号: B29C59/16 B29C45/14

    摘要: According to one embodiment, the present invention provides a resin stamper injection molding die including a fixed side template having a metal stamper mounting surface mirror-ground in a random direction, a metal stamper having a front surface with recesses and protrusions and a back surface mirror-ground in a random direction, and a moving side template. The metal stamper has a surface roughness of 0 to 50 nm. The metal stamper mounting surface has a surface roughness of 0 to 1.0 nm, and has a coefficient of static friction of at most 0.20 with respect to the second main surface of the metal stamper.

    摘要翻译: 根据一个实施例,本发明提供了一种树脂压模注塑成型模具,其包括具有随机方向镜面研磨的金属压模安装面的固定侧模板,具有凹部和突起的前表面的金属压模和背面反射镜 随机方向上的移动侧模板。 金属压模的表面粗糙度为0〜50nm。 金属压模安装表面具有0至1.0nm的表面粗糙度,并且相对于金属压模的第二主表面具有至多0.20的静摩擦系数。