Method and apparatus for control of layer thicknesses
    2.
    发明申请
    Method and apparatus for control of layer thicknesses 审中-公开
    控制层厚度的方法和装置

    公开(公告)号:US20070105400A1

    公开(公告)日:2007-05-10

    申请号:US11269911

    申请日:2005-11-08

    CPC classification number: G03F7/168 B05D1/005 B05D3/067 G03F7/162 G11B7/266

    Abstract: It is shown a method and apparatus for distributing a viscous liquid over a surface of a substrate with high homogeneity in a defined area, e. g. on a semiconductor wafer or a data storage media, by conditioning the liquid on the substrate thermally in a first step and exposing it to UV radiation in two further steps, locally specific before or during the spin coating process.

    Abstract translation: 示出了一种用于在确定的区域中以高均匀性分布粘性液体到基底表面上的方法和装置,例如, G。 在半导体晶片或数据存储介质上,通过在第一步骤中热调节衬底上的液体并将其暴露于另外两个步骤中的UV辐射,在旋转涂覆过程之前或期间是局部特异性的。

    METHOD AND APPARATUS FOR DISPENSING A VISCOUS FLUID
    3.
    发明申请
    METHOD AND APPARATUS FOR DISPENSING A VISCOUS FLUID 审中-公开
    用于分配粘度流体的方法和装置

    公开(公告)号:US20090324806A1

    公开(公告)日:2009-12-31

    申请号:US12028195

    申请日:2008-02-08

    CPC classification number: B05D1/005 B05D1/26 G11B7/266

    Abstract: A method for dispensing a viscous liquid onto a rotating, disk-shaped substrate comprises the steps of Positioning the tip of a nozzle for dispensing said viscous liquid at a first distance relative to a surface of said substrate during start of the dispensing, thereby allowing the viscous liquid (4) to make a controlled first contact with the substrate. Then the gap between said nozzle and the surface of said substrate is increased to a second distance during dispensing. Accordingly, an apparatus for dispensing a viscous liquid comprises a nozzle with a tip for dispensing said viscous liquid and means for changing the distance between said nozzle and the surface of said substrate.

    Abstract translation: 用于将粘性液体分配到旋转的盘形基底上的方法包括以下步骤:在开始分配期间,相对于所述基底的表面在第一距离处定位用于分配所述粘性液体的喷嘴的尖端,从而允许 粘性液体(4)以便与衬底进行受控的第一接触。 然后,所述喷嘴和所述基板的表面之间的间隙在分配期间增加到第二距离。 因此,用于分配粘性液体的装置包括具有用于分配所述粘性液体的末端的喷嘴和用于改变所述喷嘴和所述基板表面之间的距离的装置。

    METHOD FOR MANUFACTURING WORKPIECES AND APPARATUS
    8.
    发明申请
    METHOD FOR MANUFACTURING WORKPIECES AND APPARATUS 有权
    制造工件和装置的方法

    公开(公告)号:US20090106968A1

    公开(公告)日:2009-04-30

    申请号:US12256543

    申请日:2008-10-23

    Applicant: Bernd Heinz

    Inventor: Bernd Heinz

    Abstract: For vacuum treatment of workpieces by a multitude of distinct processing stations (P11-P1n, P21-P2m) the processing stations are grouped in two groups (I and II). The workpieces are handled towards and from the processing stations of the first group (I) simultaneously, whereat the workpieces are treated by the processing stations of the second group (II) in a selectable individual sequence.

    Abstract translation: 对于多个不同的处理站(P11-P1n,P21-P2m)对工件进行真空处理,处理站分为两组(I和II)。 同时处理来自第一组(I)的处理站的工件,其中工件由可选择的单独序列中的第二组(II)的处理站处理。

    Perpendicular magnetic recording system and medium with high-moment corrosion-resistant “soft” underlayer (SUL)
    9.
    发明授权
    Perpendicular magnetic recording system and medium with high-moment corrosion-resistant “soft” underlayer (SUL) 有权
    垂直磁记录系统和高力矩耐腐蚀“软”底层(SUL)

    公开(公告)号:US07524570B2

    公开(公告)日:2009-04-28

    申请号:US11251142

    申请日:2005-10-13

    CPC classification number: G11B5/732 G11B5/667

    Abstract: A perpendicular magnetic recording disk has a soft magnetic underlayer (SUL) that has high corrosion resistance as well as high moment. The material of the SUL is an alloy comprising Co, Fe, X, and Y; where X is Ta or Nb, Y is Zr or Hf, and the combined amount of X and Y present in the alloy is between about 10 and 20 atomic percent. The atomic ratio of Co to Fe in the alloy is between about 90:10 to 10:90, preferably between about 25:75 and 35:65. The SUL may be a single-layer SUL or a multilayer SUL formed of multiple soft magnetic layers separated by an interlayer film or films.

    Abstract translation: 垂直磁记录盘具有高耐蚀性和高力矩的软磁性底层(SUL)。 SUL的材料是包括Co,Fe,X和Y的合金; 其中X是Ta或Nb,Y是Zr或Hf,合金中存在的X和Y的组合量在约10和20原子%之间。 合金中Co与Fe的原子比为约90:10至10:90,优选约25:75至35:65。 SUL可以是由层间膜或膜分离的多个软磁层形成的单层SUL或多层SUL。

    Perpendicular magnetic recording disk with improved recording layer having high oxygen content
    10.
    发明授权
    Perpendicular magnetic recording disk with improved recording layer having high oxygen content 有权
    垂直磁记录盘,具有改善的氧含量高的记录层

    公开(公告)号:US07482071B2

    公开(公告)日:2009-01-27

    申请号:US11135750

    申请日:2005-05-24

    CPC classification number: G11B5/65 G11B5/656 G11B5/66 G11B5/667 G11B5/732

    Abstract: A perpendicular magnetic recording disk has an improved recording layer of a granular CoPtCr-based ferromagnetic alloy with inter-granular material made up of one or more oxides of Cr and one or more oxides of one or more of a segregant of Si, Ta, Ti, B, Nb or Hf, wherein the amount of oxygen present in the recording layer is greater than about 22 atomic percent and less than about 35 atomic percent. The amount of oxygen in the recording layer is substantially greater than the amount required for the stoichiometric oxide or oxides of the segregant or segregants, and a substantial portion of the oxygen present in the recording layer is present in the inter-granular material. The recording layer exhibits high signal-to-noise ratio (SNR), a coercivity Hc greater than about 5000 Oe and a nucleation field Hn greater (more negative) than about −1500 Oe.

    Abstract translation: 垂直磁记录盘具有改进的基于CoPtCr的铁磁性合金的记录层,其具有由一种或多种Cr的一种或多种氧化物和一种或多种Si,Ta,Ti分离的一种或多种氧化物构成的颗粒间材料 ,B,Nb或Hf,其中存在于记录层中的氧的量大于约22原子%且小于约35原子%。 记录层中的氧气量基本上大于分离器或分离器的化学计量氧化物或氧化物所需的量,并且记录层中存在的大部分氧气存在于颗粒间材料中。 记录层显示出高的信噪比(SNR),矫顽力Hc大于约5000Oe,成核场Hn大于(大于负))大于约-1500Oe。

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