LASER POLISHING OF A BACK CONTACT OF A SOLAR CELL
    11.
    发明申请
    LASER POLISHING OF A BACK CONTACT OF A SOLAR CELL 有权
    太阳能电池的背面接触的激光抛光

    公开(公告)号:US20100258542A1

    公开(公告)日:2010-10-14

    申请号:US12820489

    申请日:2010-06-22

    IPC分类号: B23K26/00

    摘要: Provided herein are methods of polishing, cleaning and texturing back contacts of thin-film solar cells. According to various embodiments, the methods involve irradiating sites on the back contact with laser beams to remove contaminants and/or smooth the surface of the back contact. The back contact, e.g., a molybdenum, copper, or niobium thin-film, is smoothed prior to deposition of the absorber and other thin-films of the photovoltaic stack. In certain embodiments, laser polishing of the back contact is used to enhance the diffusion barrier characteristics of the back contact layer, with all or a surface layer of the back contact becoming essentially amorphous. In certain embodiments, the adhesion of the absorber layer is enhanced by the textured back contact and by the presence of the amorphous metal at the deposition surface.

    摘要翻译: 本文提供了对薄膜太阳能电池的接触进行抛光,清洁和纹理化的方法。 根据各种实施例,所述方法包括用激光束照射背面接触部位以去除污染物和/或平滑背面接触表面。 在沉积光伏堆叠的吸收体和其它薄膜之前,将后接触,例如钼,铜或铌薄膜平滑化。 在某些实施例中,后接触件的激光抛光用于增强背接触层的扩散阻挡特性,其中后接触点的全部或表面层基本上是无定形的。 在某些实施方案中,吸收层的粘附通过织构化的背面接触和沉积表面处非晶态金属的存在来增强。

    INTEGRATED RECORDING HEAD WITH BIDIRECTIONAL ACTUATION
    12.
    发明申请
    INTEGRATED RECORDING HEAD WITH BIDIRECTIONAL ACTUATION 有权
    集成记录头与双向执行

    公开(公告)号:US20090296264A1

    公开(公告)日:2009-12-03

    申请号:US12472325

    申请日:2009-05-26

    申请人: Dallas W. Meyer

    发明人: Dallas W. Meyer

    IPC分类号: G11B21/02

    摘要: A recording head for use in magnetic storage devices is disclosed. The recording head includes a transducer that is bi-directionally movable with respect to a surface of the magnetic storage medium, thereby enabling improved positioning of the transducer during recording head read and write operations. Various structures are disclosed to bi-directionally actuate the recording head transducer. In one embodiment, an interleaver assembly having a plurality of flexure assemblies employs a motor including magnetic portions for selective, bi-directional actuation. In another embodiment, electrostatic charges are employed in the flexure assemblies for selective actuation. In yet another embodiment, piezoelectric elements are included to provide for selective actuation.

    摘要翻译: 公开了一种用于磁存储装置的记录头。 记录头包括相对于磁存储介质的表面双向移动的换能器,从而能够在记录头读写操作期间改进换能器的定位。 公开了各种结构以双向致动记录头传感器。 在一个实施例中,具有多个挠曲组件的交织器组件采用包括用于选择性双向致动的磁性部分的电动机。 在另一个实施例中,静电荷用于挠曲组件以用于选择性致动。 在另一个实施例中,包括压电元件以提供选择性致动。

    Process of making a non-corrosive GMR slider for proximity recording
    13.
    发明授权
    Process of making a non-corrosive GMR slider for proximity recording 有权
    制造非腐蚀性GMR滑块进行接近记录的过程

    公开(公告)号:US07174622B2

    公开(公告)日:2007-02-13

    申请号:US10783678

    申请日:2004-02-20

    IPC分类号: G11B5/193 G11B5/40

    摘要: A method of fabrication of a slider includes forming a first ferromagnetic layer, a second ferromagnetic layer, and an antiferromagnetic layer and applying a layer of protective material to proximal ends of those layers that are proximal to the disk surface. The method further includes recessing a proximal end of a non-magnetic metal layer formed on the first ferromagnetic layer from the disk surface to form at least one recessed area. The method also includes filling the recessed area with protective material to a depth such that when the layer of protective material is worn from the ends of the first ferromagnetic layer, the second ferromagnetic layer, and the antiferromagnetic layer by burnishing of the ends by the disk surface, protective material still remains in the recessed area of the non-magnetic metal layer.

    摘要翻译: 制造滑块的方法包括形成第一铁磁层,第二铁磁层和反铁磁层,并且将一层保护材料施加到靠近盘表面的那些层的近端。 该方法还包括将形成在第一铁磁层上的非磁性金属层的近端从盘表面凹入以形成至少一个凹陷区域。 该方法还包括将保护材料填充到具有保护材料的深度,使得当保护材料层从第一铁磁层,第二铁磁层和反铁磁层的端部穿过端部被盘抛光时 表面,保护材料仍保留在非磁性金属层的凹陷区域中。

    Magnetic disc with carbon protective layer having regions differing in
hardness
    14.
    发明授权
    Magnetic disc with carbon protective layer having regions differing in hardness 失效
    具有碳保护层的磁盘具有硬度不同的区域

    公开(公告)号:US5824387A

    公开(公告)日:1998-10-20

    申请号:US694155

    申请日:1996-08-08

    IPC分类号: G11B5/40 G11B5/72 G11B5/82

    摘要: A magnetic disc for use in a disc drive data storage system is disclosed. The magnetic disc includes a layer of magnetic material deposited on a substrate and a carbon overcoat layer deposited on the layer of magnetic material. The carbon overcoat layer has a first hardness over a contact start-stop region of the disc. The carbon overcoat layer has a second hardness over a data storage region of the disc. The second hardness is softer than the first hardness and than a hardness of a diamond like coating on an associated magnetic head so that disc asperities in the data storage region of the carbon overcoat layer will wear upon impact with the magnetic head.

    摘要翻译: 公开了一种用于盘驱动器数据存储系统的磁盘。 磁盘包括沉积在基底上的磁性材料层和沉积在磁性材料层上的碳覆盖层。 碳覆盖层具有超过盘的接触起始停止区域的第一硬度。 碳覆盖层在盘的数据存储区域上具有第二硬度。 第二硬度比第一硬度软,而不是相关磁头上的类金刚石涂层的硬度,使得碳覆盖层的数据存储区域中的磁盘粗糙度在与磁头碰撞时会磨损。

    Integrated recording head with selective movement
    15.
    发明授权
    Integrated recording head with selective movement 有权
    集成记录头选择运动

    公开(公告)号:US09070413B2

    公开(公告)日:2015-06-30

    申请号:US13647168

    申请日:2012-10-08

    申请人: Dallas W. Meyer

    发明人: Dallas W. Meyer

    摘要: A recording head for use in magnetic storage devices is disclosed. The recording head includes a transducer that is bi-directionally movable with respect to a surface of the magnetic storage medium, thereby enabling improved positioning of the transducer during recording head read and write operations. Various structures are disclosed to bi-directionally actuate the recording head transducer. In one embodiment, an interleaver assembly having a plurality of flexure assemblies employs a motor including magnetic portions for selective, bi-directional actuation. In another embodiment, electrostatic charges are employed in the flexure assemblies for selective actuation. In yet another embodiment, piezoelectric elements are included to provide for selective actuation.

    摘要翻译: 公开了一种用于磁存储装置的记录头。 记录头包括相对于磁存储介质的表面双向移动的换能器,从而能够在记录头读写操作期间改进换能器的定位。 公开了各种结构以双向致动记录头传感器。 在一个实施例中,具有多个挠曲组件的交织器组件采用包括用于选择性双向致动的磁性部分的电动机。 在另一个实施例中,静电荷用于挠曲组件以用于选择性致动。 在另一个实施例中,包括压电元件以提供选择性致动。

    Laser polishing of a back contact of a solar cell
    16.
    发明授权
    Laser polishing of a back contact of a solar cell 有权
    激光抛光太阳能电池背面接触

    公开(公告)号:US08546172B2

    公开(公告)日:2013-10-01

    申请号:US12820489

    申请日:2010-06-22

    IPC分类号: H01L21/02

    摘要: Provided herein are methods of polishing, cleaning and texturing back contacts of thin-film solar cells. According to various embodiments, the methods involve irradiating sites on the back contact with laser beams to remove contaminants and/or smooth the surface of the back contact. The back contact, e.g., a molybdenum, copper, or niobium thin-film, is smoothed prior to deposition of the absorber and other thin-films of the photovoltaic stack. In certain embodiments, laser polishing of the back contact is used to enhance the diffusion barrier characteristics of the back contact layer, with all or a surface layer of the back contact becoming essentially amorphous. In certain embodiments, the adhesion of the absorber layer is enhanced by the textured back contact and by the presence of the amorphous metal at the deposition surface.

    摘要翻译: 本文提供了对薄膜太阳能电池的接触进行抛光,清洁和纹理化的方法。 根据各种实施例,所述方法包括用激光束照射背面接触部位以去除污染物和/或平滑背面接触表面。 在沉积光伏堆叠的吸收体和其它薄膜之前,将后接触,例如钼,铜或铌薄膜平滑化。 在某些实施例中,后接触件的激光抛光用于增强背接触层的扩散阻挡特性,其中后接触点的全部或表面层基本上是无定形的。 在某些实施方案中,吸收层的粘附通过织构化的背面接触和沉积表面处非晶态金属的存在来增强。

    MICROPOSITIONING RECORDING HEAD FOR A MAGNETIC STORAGE DEVICE
    17.
    发明申请
    MICROPOSITIONING RECORDING HEAD FOR A MAGNETIC STORAGE DEVICE 有权
    用于磁性存储器件的微型记录头

    公开(公告)号:US20110072645A1

    公开(公告)日:2011-03-31

    申请号:US12963415

    申请日:2010-12-08

    申请人: Dallas W. Meyer

    发明人: Dallas W. Meyer

    IPC分类号: H04R31/00 G11B5/33

    摘要: A method of assembling a recording head includes attaching a first segment having a plurality of toroidal coils to a second segment having a plurality of flexure beams to form a wafer assembly. The method also includes attaching the wafer assembly to a slider body such that a cavity portion of the second segment cooperates with a cavity portion in the slider body to form a transducer cavity. The method also includes vacuum attaching the slider body to a reference flat surface. The method also includes positioning a transducer body having a transducer in the transducer cavity using a touch sensor.

    摘要翻译: 一种组装记录头的方法包括将具有多个环形线圈的第一段附接到具有多个弯曲梁的第二段,以形成晶片组件。 该方法还包括将晶片组件附接到滑块体,使得第二部分的空腔部分与滑块体中的空腔部分协作以形成换能器腔。 该方法还包括将滑块体真空附接到参考平面。 该方法还包括使用触摸传感器将具有换能器的换能器主体定位在换能器腔中。

    Integrated recording head with selective movement
    18.
    发明授权
    Integrated recording head with selective movement 有权
    集成记录头选择运动

    公开(公告)号:US07835115B2

    公开(公告)日:2010-11-16

    申请号:US12472325

    申请日:2009-05-26

    申请人: Dallas W. Meyer

    发明人: Dallas W. Meyer

    IPC分类号: G11B5/58

    摘要: A recording head for use in magnetic storage devices is disclosed. The recording head includes flexure assemblies that can be selectively and electrically charged to provide a motional force to selectively move the flexure assemblies and to cause corresponding movement of a transducer with to a surface of a magnetic medium.

    摘要翻译: 公开了一种用于磁存储装置的记录头。 记录头包括挠性组件,其可以选择性地和带电的以提供选择性地移动挠曲组件的运动力并且使换能器相应地移动到磁性介质的表面。

    REDUNDANT ELECTRICAL ARCHITECTURE FOR PHOTOVOLTAIC MODULES
    19.
    发明申请
    REDUNDANT ELECTRICAL ARCHITECTURE FOR PHOTOVOLTAIC MODULES 有权
    用于光伏模块的冗余电气结构

    公开(公告)号:US20090183760A1

    公开(公告)日:2009-07-23

    申请号:US12357260

    申请日:2009-01-21

    申请人: Dallas W. Meyer

    发明人: Dallas W. Meyer

    IPC分类号: H01L31/042 G01D18/00

    摘要: One example embodiment includes a PV module comprising a conductive backsheet, a substantially transparent front plate, a plurality of PV cells, a plurality of conductive spacers, and a power conversion device. The PV cells can be disposed between the conductive backsheet and the front plate and can be arranged in a plurality of rows. The PV cells within each row can be connected to each other in parallel and the rows can be connected in series. The PV cells can be interconnected between the conductive spacers. The power conversion device can be redundantly connected to the PV cells via a last conductive spacer connected to a last row. The power conversion device can substantially maintain a maximum peak power of the PV module and can convert a lower voltage collectively generated by the PV cells to a predetermined stepped up voltage greater than or equal to 12 volts.

    摘要翻译: 一个示例实施例包括PV模块,其包括导电底片,基本上透明的前板,多个PV电池,多个导电间隔件和电力转换装置。 PV电池可以设置在导电底片和前板之间,并且可以布置成多行。 每排中的PV电池可以彼此并联连接,并且可以串联连接。 PV电池可以在导电间隔物之间​​互连。 电源转换装置可以通过连接到最后一行的最后导电间隔件冗余地连接到PV电池。 功率转换装置可以基本维持PV模块的最大峰值功率,并且可以将由PV电池共同生成的较低电压转换成大于或等于12伏特的预定升压电压。

    Magnetic media with permanently defined non-magnetic tracks and
servo-patterns
    20.
    发明授权
    Magnetic media with permanently defined non-magnetic tracks and servo-patterns 失效
    具有永久定义的非磁性轨迹和伺服模式的磁性介质

    公开(公告)号:US6153281A

    公开(公告)日:2000-11-28

    申请号:US25365

    申请日:1998-02-18

    摘要: A magnetic medium has permanently defined boundaries between tracks and a consistent surface smoothness. The crystallographic structure of the magnetic medium is modified at the track boundaries, so the grains of the magnetic thin film permanently take on a relatively non-magnetic structure as compared to the grains of the magnetic thin film within the tracks. Servo patterns on the magnetic medium may be permanently defined at the same time the track boundaries are permanently defined. Laser ablation, laser heating to an amorphous structure, photolithography, perpendicular deposition, ion milling, reverse sputtering, and ion implantation can be used individually or in combination, with either the magnetic layer or the underlayer, to create the relatively non-magnetic areas.

    摘要翻译: 磁介质具有永久定义的轨迹之间的界限和一致的表面平滑度。 磁性介质的晶体结构在轨道边界处被修改,因此与轨道内的磁性薄膜的晶粒相比,磁性薄膜的晶粒永久地具有相对非磁性的结构。 在磁介质上的伺服模式可以在永久定义轨道边界的同时永久定义。 激光烧蚀,激光加热到非晶结构,光刻,垂直沉积,离子研磨,反向溅射和离子注入可以单独地或组合地与磁层或底层一起使用,以产生相对非磁性的区域。