Heat-assisted magnetic recording head and method of manufacturing the same
    11.
    发明申请
    Heat-assisted magnetic recording head and method of manufacturing the same 有权
    热辅助磁记录头及其制造方法

    公开(公告)号:US20070159718A1

    公开(公告)日:2007-07-12

    申请号:US11643761

    申请日:2006-12-22

    Abstract: A heat-assisted magnetic recording head (HAMR) head includes a magnetic recording head including a recording pole for applying a magnetic recording field on a magnetic recording medium and a return pole magnetically connected to the recording pole to form a magnetic path, a light source for emitting light, and an optical transmission module including an photonic crystal waveguide disposed at a side of the magnetic recording head to guide light incident from the light source and a nano aperture for enhancing an optical field by varying an intensity distribution of the light guided through the photonic crystal waveguide.

    Abstract translation: 热辅助磁记录头(HAMR)头包括磁记录头,磁记录头包括用于在磁记录介质上施加磁记录场的记录磁极和与记录磁极磁连接以形成磁路的返回磁极,光源 以及光传输模块,其包括设置在磁记录头侧的光子晶体波导以引导从光源入射的光,以及纳米孔径,用于通过改变导光的光的强度分布来增强光场 光子晶体波导。

    Imprinting stamp and nano-imprinting method using the same
    12.
    发明授权
    Imprinting stamp and nano-imprinting method using the same 有权
    印记邮票和使用相同的纳米印记法

    公开(公告)号:US09360751B2

    公开(公告)日:2016-06-07

    申请号:US13617874

    申请日:2012-09-14

    Abstract: An imprinting stamp and a nano-imprinting method using the imprinting stamp are provided. The imprinting stamp includes a first substrate; one or more field regions on the first substrate, the first substrate including nano-patterns; and a first dummy pattern region on the first substrate and adjacent to the field region, the dummy pattern region including first dummy patterns having greater dimensions than that of the nano-patterns, the first dummy patterns being a plurality of polygons, each of the polygons having a vertex pointing in a first direction proceeding from the field region toward the first dummy pattern region.

    Abstract translation: 提供使用印记印记的印记印记和纳米印记法。 印记印模包括第一基板; 所述第一基板上的一个或多个场区域,所述第一基板包括纳米图案; 以及在所述第一基板上并且与所述场区域相邻的第一虚设图案区域,所述虚设图案区域包括具有比所述纳米图案的尺寸更大的尺寸的第一虚设图案,所述第一虚设图案是多个多边形,每个所述多边形 具有指向从场区域朝向第一虚拟图案区域的第一方向的顶点。

    ORGANIC- INORGANIC HYBRID MATERIAL AND STAMP FOR NANOIMPRINT MANUFACTURED FROM THE SAME
    14.
    发明申请
    ORGANIC- INORGANIC HYBRID MATERIAL AND STAMP FOR NANOIMPRINT MANUFACTURED FROM THE SAME 审中-公开
    有机无机混合材料和印花从其制造的纳米薄膜

    公开(公告)号:US20120048184A1

    公开(公告)日:2012-03-01

    申请号:US13096471

    申请日:2011-04-28

    CPC classification number: C08G79/00

    Abstract: Organic-inorganic hybrid materials may be inorganic-based materials including more inorganic material than organic material. The organic-inorganic hybrid materials may include a backbone material, a release material, and a photoinitiator. The backbone material may be formed of an inorganic material, and at least one of the release material and the photoinitiator may be formed of an organic material. The backbone material may include a compound (e.g., an oxide or a nitride) containing at least one selected from the group consisting of Si, In, Zn, Al, and Ti. The release material may include at least one selected from the group consisting of alkyl (CnH2n+1), C, F, and Si.

    Abstract translation: 有机 - 无机混合材料可以是包括比有机材料更多的无机材料的无机基材料。 有机 - 无机混合材料可以包括骨架材料,剥离材料和光引发剂。 骨架材料可以由无机材料形成,并且剥离材料和光引发剂中的至少一种可以由有机材料形成。 骨架材料可以包括含有选自Si,In,Zn,Al和Ti中的至少一种的化合物(例如,氧化物或氮化物)。 剥离材料可以包括选自烷基(C n H 2n + 1),C,F和Si中的至少一种。

    Patterned medium and method of manufacturing the same
    16.
    发明申请
    Patterned medium and method of manufacturing the same 有权
    图案化介质及其制造方法

    公开(公告)号:US20070172704A1

    公开(公告)日:2007-07-26

    申请号:US11652586

    申请日:2007-01-12

    CPC classification number: G11B5/855 Y10T428/24942

    Abstract: A patterned medium and a method of manufacturing the same are provided. The patterned medium includes a data region having a plurality of recording dots arrayed along a plurality of tracks; and a non-data region comprising a part of the patterned medium other than the data region, the non-data region having a plurality of pattern marks. The method includes depositing an aluminum layer on a base substrate; depositing a photo-resist on the aluminum layer; forming a pattern on the photo-resist using a lithography process; forming a fine pattern by forming a plurality of cavities on a portion of the aluminum layer which is exposed through the photo-resist; removing the photo-resist; forming a mold pattern; imprinting the mold pattern on a media substrate to form cavities on the media substrate; and filling the cavities with a recording material.

    Abstract translation: 提供了图案化介质及其制造方法。 图案化介质包括具有沿多个轨道排列的多个记录点的数据区域; 以及非数据区域,包括除了数据区域之外的图案化介质的一部分,非数据区域具有多个图案标记。 该方法包括在基底基底上沉积铝层; 在铝层上沉积光刻胶; 使用光刻工艺在光致抗蚀剂上形成图案; 通过在通过光致抗蚀剂曝光的铝层的一部分上形成多个空腔来形成精细图案; 去除光刻胶; 形成模具图案; 将模具图案压印在介质基板上以在介质基板上形成空腔; 并用记录材料填充空腔。

    Perpendicular magnetic recording media

    公开(公告)号:US20060147759A1

    公开(公告)日:2006-07-06

    申请号:US11364172

    申请日:2006-03-01

    Abstract: A perpendicular magnetic recording medium having a good thermal stability and a high recording density is provided. The perpendicular magnetic recording medium includes at least a first and a second perpendicular magnetic recording layer and a substrate supporting the first and the second perpendicular magnetic recording layers. The first and the second perpendicular magnetic recording layers have different physical/magnetic properties and are formed of materials that compensate the different physical/magnetic properties. The first and the second perpendicular magnetic recording layers are selected from a layer for improving perpendicular magnetic anisotropic energy (Ku), a layer for reducing the size of crystal grains, a layer for reducing the size of magnetic domains, a layer for increasing an SNR, a layer for improving signal output, a layer for reducing noise, a layer for improving the uniformity of crystal grain sizes, and a layer for improving the uniformity of magnetic domain sizes.

    Perpendicular magnetic recording medium and method of manufacturing the same
    18.
    发明申请
    Perpendicular magnetic recording medium and method of manufacturing the same 审中-公开
    垂直磁记录介质及其制造方法

    公开(公告)号:US20050186453A1

    公开(公告)日:2005-08-25

    申请号:US11065152

    申请日:2005-02-25

    Abstract: Provided are a perpendicular magnetic recording medium having an underlayer between a substrate and a recording layer and a method of manufacturing the perpendicular magnetic recording medium. The method of manufacturing a perpendicular magnetic recording medium includes forming the underlayer of a plural-layer structure by at least 2 step processes under different deposition conditions. When using the underlayer formed by a 2-step manufacturing method, superior crystalline and high perpendicular magnetic anisotropy can be secured due to the lower underlayer, and the perpendicular magnetic recording layer having a high perpendicular coercivity and a small magnetic domain can be formed due to the underlayer beneath the recording layer.

    Abstract translation: 提供了一种在基板和记录层之间具有底层的垂直磁记录介质以及垂直磁记录介质的制造方法。 制造垂直磁记录介质的方法包括在不同沉积条件下通过至少两步工艺形成多层结构的底层。 当使用通过2步制造方法形成的底层时,由于较低的底层可以确保优异的晶体和高垂直磁各向异性,并且由于可以形成具有高垂直矫顽力和小磁畴的垂直磁记录层 记录层下面的底层。

    Methods of fabricating nanoimprint stamp
    20.
    发明授权
    Methods of fabricating nanoimprint stamp 失效
    制造纳米压印印章的方法

    公开(公告)号:US08562842B2

    公开(公告)日:2013-10-22

    申请号:US13181660

    申请日:2011-07-13

    CPC classification number: G03F7/0002 B82Y10/00 B82Y40/00 G03F7/0017

    Abstract: A method of fabricating a nanoimprint stamp includes forming a resist pattern having a nano size width on a stamp substrate by performing imprint processes repeatedly. In the imprint processes, resist layers that are selectively etched are sequentially used. The stamp substrate is etched using the resist pattern as an etch mask.

    Abstract translation: 制造纳米压印印模的方法包括通过重复进行压印处理,在印模基板上形成具有纳米尺寸宽度的抗蚀剂图案。 在压印工艺中,依次使用被选择性蚀刻的抗蚀剂层。 使用抗蚀剂图案作为蚀刻掩模蚀刻印模基板。

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