DIFFUSER/SHUTTER DESIGN FOR VAPOR PHASE LUBRICATION PROCESS
    1.
    发明申请
    DIFFUSER/SHUTTER DESIGN FOR VAPOR PHASE LUBRICATION PROCESS 审中-公开
    用于蒸汽相润滑过程的扩散器/快门设计

    公开(公告)号:US20090274835A1

    公开(公告)日:2009-11-05

    申请号:US12113347

    申请日:2008-05-01

    CPC分类号: G11B5/8408

    摘要: This invention relates to an apparatus for vapor lubrication comprising a chamber, a diffuser plate having an array of orifices, a shutter plate having substantially the same pattern of orifices as that of the diffuser plate, a holder for holding an object to be vapor coated in the chamber, and an actuator to move the shutter plate to align the array of orifices of the shutter plate with the array of orifices of the diffuser plate or at least partially block the array of orifices of the diffuser plate with the diffuser plate.

    摘要翻译: 本发明涉及一种用于蒸气润滑的装置,包括一个腔室,一个具有孔阵列的扩散板,一个具有与扩散板基本上相同的孔口图案的挡板,用于保持待蒸汽涂覆的物体的保持架 所述腔室和致动器以移动所述活门板以将所述活门板的孔阵列与所述扩散板的孔阵列对准,或至少部分地阻挡所述扩散板的所述孔的阵列与所述扩散板。

    Dual-layer carbon-based protective overcoats for recording media by filtered cathodic ARC deposition
    3.
    发明授权
    Dual-layer carbon-based protective overcoats for recording media by filtered cathodic ARC deposition 有权
    用于通过过滤阴极ARC沉积记录介质的双层碳基保护涂层

    公开(公告)号:US07175926B2

    公开(公告)日:2007-02-13

    申请号:US10776191

    申请日:2004-02-12

    IPC分类号: G11B5/72

    摘要: A recording medium, comprising: (a) a substrate having at least one surface; (b) a stacked plurality of thin film layers on the at least one surface and including at least one magnetic or magneto-optical (MO) recording layer; and (c) a protective overcoat layer on an outer surface of an outermost layer of the layer stack, comprising: (i) a first sub-layer layer (c1) of undoped tetrahedral amorphous carbon (ta-C) formed by filtered cathodic arc deposition (FCAD) on the outer surface of the outermost layer of the stacked plurality of thin film layers and having a high mass density of carbon (C) atoms greater than about 2.5 gms/cm3; and (ii) a second sub-layer (c2) of nitrogen-doped tetrahedral amorphous carbon (ta-C:N) formed by FCAD on the undoped ta-C layer and having a high mass density of carbon (C) atoms greater than about 2.0 gms/cm3.

    摘要翻译: 一种记录介质,包括:(a)具有至少一个表面的基底; (b)在所述至少一个表面上堆叠的多个薄膜层,并且包括至少一个磁光或磁光(MO)记录层; (c)在层叠体的最外层的外表面上的保护性外涂层,包括:(i)未掺杂的四面体无定形碳(ta)的第一子层层(c 1) -C)通过过滤的阴极电弧沉积(FCAD)形成在层叠的多个薄膜层的最外层的外表面上,并且具有大于约2.5gms / cm 2的碳(C)原子的高质量密度, 3 ; 和(ii)由FCAD在未掺杂的Ta-C层上形成并且具有高质量密度的由氮化物掺杂的四面体无定形碳(ta-C:N)的第二子层(c 2 N 2) 的碳(C)原子大于约2.0gms / cm 3。

    VACUUM SPRAY COATING OF LUBRICANT FOR MAGNETIC RECORDING MEDIA
    5.
    发明申请
    VACUUM SPRAY COATING OF LUBRICANT FOR MAGNETIC RECORDING MEDIA 审中-公开
    润滑剂用于磁记录介质的真空喷涂

    公开(公告)号:US20100006595A1

    公开(公告)日:2010-01-14

    申请号:US12171710

    申请日:2008-07-11

    IPC分类号: B67D5/04

    CPC分类号: G11B5/8408

    摘要: Processing equipment for manufacturing magnetic recording medium comprising a chamber, a micro-dispensing valve that can open for a minimum time of less than a few microseconds and can dispense a liquid in an amount of a micro-liter or less each time that the micro-dispensing valve is opened, wherein the liquid comprising a lubricant and a solvent different from the lubricant is dispensed through the micro-dispensing valve.

    摘要翻译: 一种用于制造磁记录介质的加工设备,包括一个室,一个微量分配阀,其可以打开至少少于几微秒的最小时间,并且每次微量分配阀可以分配微升量或更小的液体, 分配阀被打开,其中包含润滑剂和不同于润滑剂的溶剂的液体通过微量分配阀分配。

    Method for thin film protective overcoat
    6.
    发明授权
    Method for thin film protective overcoat 失效
    薄膜保护涂层的方法

    公开(公告)号:US06767592B2

    公开(公告)日:2004-07-27

    申请号:US10112238

    申请日:2002-03-29

    IPC分类号: B05D300

    摘要: A system and method for improving the durability and reliability of recording media used in hard drives is disclosed. A protective overcoat made by depositing a diamond like carbon (DLC) layer over a magnetic layer and then depleting the DLC protective layer of hydrogen before it is coated with a Perfluoropolyethers (PFPE) using an in-situ vapor lubrication technique.

    摘要翻译: 公开了一种用于提高在硬盘驱动器中使用的记录介质的耐久性和可靠性的系统和方法。 通过在磁性层上沉积类金刚石(DLC)层,然后在使用原位蒸汽润滑技术涂覆全氟聚醚(PFPE)之前消耗氢的DLC保护层而制备的保护外涂层。

    Nitrogen -implanted, high carbon density overcoats for recording media
    10.
    发明授权
    Nitrogen -implanted, high carbon density overcoats for recording media 有权
    用于记录介质的氮移植,高碳密度外涂层

    公开(公告)号:US06613422B1

    公开(公告)日:2003-09-02

    申请号:US09994780

    申请日:2001-11-28

    IPC分类号: G11B572

    摘要: A method of forming a layer of a novel hard, abrasion and corrosion resistant, nitrogen-doped, high carbon density, amorphous carbon or hydrogenated carbon (C:H) protective overcoat material on a surface of a recording medium comprises steps of: (a) providing a substrate including a stacked plurality of thin film layers thereon constituting the medium; (b) forming, by a process comprising generation and deposition of C ions having energies of at least about 90 eV, a layer of an amorphous carbon or hydrogenated carbon (C:H) material on the at least one surface of the substrate, the C:H layer having a high carbon density of at least about 2.0 gm/cm3; and (c) implanting nitrogen (N) ions in a surface portion of the high carbon density amorphous carbon or C:H layer to form an N-doped amorphous carbon or C:H surface layer having a carbon density substantially equal to said high C density of the C:H layer formed in step (b). Embodiments of the invention include thin-film magnetic and magneto-optical recording media including a layer of the novel material as a protective overcoat.

    摘要翻译: 在记录介质的表面上形成新颖的耐硬,耐磨,耐腐蚀,氮掺杂,高碳密度,无定形碳或氢化碳(C:H)保护性覆盖材料层的方法包括以下步骤:(a )提供包括构成介质的层叠的多个薄膜层的衬底;(b)通过包括产生和沉积具有至少约90eV的能量的C离子的方法形成无定形碳或氢化碳的层 (C:H)材料,所述基材的至少一个表面上的C:H层具有至少约2.0gm / cm 3的高碳密度; 和(c)在高碳密度无定形碳或C:H层的表面部分中注入氮(N)离子以形成具有基本上等于所述高C的碳密度的N掺杂无定形碳或C:H表面层 在步骤(b)中形成的C:H层的密度。本发明的实施例包括包括作为保护性外涂层的新型材料层的薄膜磁性和磁光记录介质。