Integrated magnetoresistive read, inductive write, batch fabricated magnetic head
    12.
    发明授权
    Integrated magnetoresistive read, inductive write, batch fabricated magnetic head 失效
    集成磁阻读取,感应写入,批量制造磁头

    公开(公告)号:US3908194A

    公开(公告)日:1975-09-23

    申请号:US49850474

    申请日:1974-08-19

    Applicant: IBM

    CPC classification number: G11B5/3903 G11B5/3967 Y10T29/49064

    Abstract: A thin film head includes a permeable substrate providing a first shield, which may include a more highly permeable layer on its upper surface for shielding, a layer of permeable material thereon providing a second shield and a first write head leg referred to as the shielding-leg layer and a magnetic gap filled with dielectric material between the substrate and the shieldingleg layer. A magnetoresistive stripe including permeable material extends within the dielectric in said gap near the tip end of the head spaced from the substrate and the shielding-leg layer. An inductive single turn or multiturn writing winding is formed upon a layer of dielectric on the other side of the shielding-leg layer. A second leg layer covers the half of the spiral winding towards the tip end of the head and extends through an opening into contact with the shielding-leg layer.

    Abstract translation: 薄膜头包括提供第一屏蔽的可渗透基底,其可以在其上表面上包括用于屏蔽的更高渗透性的层,其上提供第二屏蔽的可渗透材料层和被称为屏蔽层的第一写头腿, 腿层和在衬底和屏蔽腿层之间填充介电材料的磁隙。 包括可渗透材料的磁阻条在所述间隙附近的所述间隙内延伸,与所述基底和所述屏蔽腿层间隔开。 在屏蔽腿层的另一侧上的电介质层上形成感应单圈或多圈书写绕组。 第二支腿层朝向头部的尖端覆盖螺旋形卷绕的一半,并延伸穿过与屏蔽腿层接触的开口。

    Electroplating cell including means to agitate the electrolyte in laminar flow
    13.
    发明授权
    Electroplating cell including means to agitate the electrolyte in laminar flow 失效
    电泳细胞,包括在层状流中杀死电解质的手段

    公开(公告)号:US3652442A

    公开(公告)日:1972-03-28

    申请号:US3652442D

    申请日:1970-04-06

    Applicant: IBM

    Abstract: An electroplating cell is constructed to prevent current spreading in the electrolyte during the plating of a metal or metal alloy onto a substrate. The cell is constructed such that the cross-sectional area of current path is substantially the same as the cross-sectional area of a pair of electrodes spaced apart in the cell. This is accomplished by placing the electrodes in the cell such that their edges are substantially in contact with the dielectric or insulating walls of the cell. The cell also contains electrolyte agitating means to provide uniform laminar flow of the electrolyte across the surface of one of the electrode. Metal alloy films deposited with the use of this cell exhibit uniform thicknesses on rather large surface areas. Where magnetic metal alloys are plated, the films not only exhibit uniform thicknesses laterally on the whole cathode but uniform composition and magnetic properties throughout as well.

    Abstract translation: 构造电镀单元以防止在将金属或金属合金电镀到基底上时电解液中的电流扩散。 电池被构造成使得电流路径的横截面面积与电池中间隔开的一对电极的横截面面积基本相同。 这通过将电极放置在电池中使得它们的边缘基本上与电池的电介质或绝缘壁接触来实现。 电池还包含电解质搅拌装置,以使得电解质在电极之一的表面上均匀地层流。 使用该电池沉积的金属合金膜在相当大的表面积上表现出均匀的厚度。 在电镀金属合金的情况下,薄膜不仅在整个阴极上横向显示出均匀的厚度,而且整体上的组成和磁性均匀。

    Forming photovoltaic device
    15.
    发明专利
    Forming photovoltaic device 有权
    形成光伏器件

    公开(公告)号:JP2011103462A

    公开(公告)日:2011-05-26

    申请号:JP2010244125

    申请日:2010-10-29

    CPC classification number: H01L31/0322 C25D3/56 H01L31/18 Y02E10/541

    Abstract: PROBLEM TO BE SOLVED: To provide a solar cell formed by electrodeposition of a semiconductor compound. SOLUTION: The invention relates to methods for forming photovoltaic devices, methods for forming semiconductor compounds, photovoltaic device and chemical solutions. For example, a method for forming a photovoltaic device comprising a semiconductor layer includes forming the semiconductor layer by electrodeposition from an electrolyte solution. The electrolyte solution includes copper, indium, gallium, selenous acid (H 2 SeO 3 ) and water. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供通过电沉积半导体化合物形成的太阳能电池。 解决方案:本发明涉及用于形成光伏器件的方法,形成半导体化合物的方法,光伏器件和化学溶液。 例如,形成包含半导体层的光电器件的方法包括通过电解液的电沉积形成半导体层。 电解质溶液包括铜,铟,镓,硒酸(H 2 SeO 3 )和水。 版权所有(C)2011,JPO&INPIT

    Verfahren zur Herstellung einer flexiblen Photovoltaik-Dünnschichtzelle mit einer Eisendiffusionsbarriereschicht

    公开(公告)号:DE102012216026A1

    公开(公告)日:2013-03-28

    申请号:DE102012216026

    申请日:2012-09-11

    Applicant: IBM

    Abstract: Verfahren zur Herstellung einer flexiblen Photovoltaik-Dünnschichtzelle mit einer Eisendiffusionsbarriereschicht. Das Verfahren umfasst das Folgende: Bereitstellen eines Foliensubstrats, welches Eisen umfasst; Bilden einer Eisendiffusionsbarriereschicht auf dem Foliensubstrat, wobei die Eisendiffusionsbarriereschicht verhindert, dass das Eisen diffundiert; Bilden einer Elektrodenschicht auf der Eisendiffusionsbarriereschicht; und Bilden mindestens einer Lichtabsorptionsschicht auf der Elektrodenschicht. Es wird auch eine flexible Photovoltaik-Dünnschichtzelle bereitgestellt, welche das Folgende umfasst: ein Foliensubstrat, welches Eisen umfasst; eine Eisendiffusionsbarriereschicht, welche auf dem Foliensubstrat ausgebildet ist, um zu verhindern, dass das Eisen diffundiert; eine Elektrodenschicht, welche auf der Eisendiffusionsbarriereschicht ausgebildet ist; und mindestens eine Lichtabsorptionsschicht, welche auf der Elektrodenschicht ausgebildet ist.

    19.
    发明专利
    未知

    公开(公告)号:DE69612897T2

    公开(公告)日:2001-10-04

    申请号:DE69612897

    申请日:1996-02-13

    Applicant: IBM

    Abstract: An integrated microfile includes a rotatably supported magnetic disk for storing data and a micromotor for rotating the disk. The micromotor includes a rotor fixedly joined to the disk and having a plurality of rotor poles. A stator includes a plurality of stator poles positioned around the rotor for sequentially cooperating with respective ones of the rotor poles for rotating the rotor to rotate the disk. A selectively movable access head is disposed adjacent to the disk for selectively addressing the data on the disk. The microfile may be fabricated using lithographic and electroplating techniques in subform-factor sizes in an exemplary embodiment.

    THIN FILM INDUCTIVE TRANSDUCER
    20.
    发明专利

    公开(公告)号:AU534383B2

    公开(公告)日:1984-01-26

    申请号:AU6316380

    申请日:1980-10-10

    Applicant: IBM

    Abstract: A thin film inductive transducer head includes a magnetic circuit with a pair of legs and inductive coils. The legs are thinner near the pole tip than in the back gap region. The legs are also narrower in the pole tip region than in the back gap region. Resolution is enhanced by the thin pole tips and saturation of the yoke structure is avoided by increasing the cross-sectional area of the yoke structure away from the pole tip region.

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