Method of making an insulator pattern for thin film head sliders
    1.
    发明授权
    Method of making an insulator pattern for thin film head sliders 失效
    制造薄膜头滑块绝缘体图案的方法

    公开(公告)号:US5774975A

    公开(公告)日:1998-07-07

    申请号:US749994

    申请日:1996-11-15

    IPC分类号: G11B5/31 G11B5/48 G11B5/60

    摘要: A thin film magnetic head includes a slider having a first air bearing surface and a second surface made of a layer of an insulating material. The second surface has a first aperture formed in the insulating layer to expose a portion of the slider below the second surface layer. A reading/writing transducer is provided in the slider adjacent to the air bearing surface and has a first connecting link extending within the slider so that an end of the first link is exposed within the first aperture of the second surface layer. A first bond pad extends on the second surface of the slider and within the first aperture of the second surface layer. The first bond pad is electrically connected to the exposed end of the first link of the read/write transducer within the first aperture of the second surface layer.

    摘要翻译: 薄膜磁头包括具有第一空气轴承表面和由绝缘材料层制成的第二表面的滑块。 第二表面具有形成在绝缘层中的第一孔,以将滑块的一部分暴露在第二表面层下方。 读取/写入传感器设置在与空气支承表面相邻的滑块中,并且具有在滑块内延伸的第一连接连杆,使得第一连杆的端部暴露在第二表面层的第一孔内。 第一接合焊盘在滑块的第二表面和第二表面层的第一孔内延伸。 第一接合焊盘电连接到第二表面层的第一孔内的读/写换能器的第一链节的暴露端。

    Protuberant optical recording medium
    5.
    发明授权
    Protuberant optical recording medium 失效
    突出的光学记录介质

    公开(公告)号:US4470053A

    公开(公告)日:1984-09-04

    申请号:US460185

    申请日:1983-01-24

    IPC分类号: G11B7/241 G01D15/34

    摘要: An optical recording medium containing a light-absorbing film of a refractary material selected from the group, consisting of boron, borides of carbon, silicon, hafnium, niobium, tantalum, titanium, tugsten, and zirconium, nitrides of boron, hafnium, tantalum and titanium, oxides of hafnium, cerium, magnesium and thorium, and silicides of niobium, tantalum, titanium, and tungsten less than 60 nm thick and which is sufficiently plastic to allow deformation upon localized heating by exposure to a focused laser beam, whereupon the localized heating of the light absorbing film enables information storage in the form of localized protuberances in the heated areas which can be used as a master for replication purposes.

    摘要翻译: 一种含有选自硼,碳,硅,铪,铌,钽,钛,钨和锆的硼化物,硼,铪,钽和氮的氮化物的折射材料的光吸收膜的光学记录介质 钛,铪,铈,镁和钍的氧化物以及小于60nm厚的铌,钽,钛和钨的硅化物,并且其充分塑性,以允许通过暴露于聚焦激光束的局部加热时变形, 光吸收膜的加热使信息存储可以被加热区域中的局部隆起形式存储起来,这些区域可用作复制目的的主机。

    Method of producing a microstructured surface and the article produced
thereby
    6.
    发明授权
    Method of producing a microstructured surface and the article produced thereby 失效
    微结构化表面的制造方法和由此制造的制品

    公开(公告)号:US4340276A

    公开(公告)日:1982-07-20

    申请号:US80530

    申请日:1979-10-10

    摘要: A method is disclosed for producing a micro structure on the surface of an article. The method comprises the steps of depositing a discontinuous coating of a material exhibiting a low rate of sputter etching on a substrate exhibiting a higher rate of sputter etching and differentially sputter etching the composite surface to produce a topography of pyramid-like micropedestals random in height and separation. The articles produced by this method are characterized by both the microstructured surface and by the detectable presence of the material exhibiting the lower rate of sputter etching. The microstructured surface results in the articles having uniform antireflecting properties over a large range of angles of incident light and over an extremely broad range of wavelengths, in which the antireflecting characteristic is obtained without an attendant increase in diffuse scattering. Also, the microstructured surface results in the articles being characterized by a high degree of adherence, such that the treated surface may be considered to be "primed", thereby enabling the application of highly adherent coatings or layers thereon.

    摘要翻译: 公开了用于在物品表面上产生微结构的方法。 该方法包括以下步骤:在表现出更高速度的溅射蚀刻的基板上沉积显示低溅射蚀刻速率的材料的不连续涂层,并差异溅射蚀刻复合表面以产生高度随机的金字塔状微型前导体的形貌; 分离 通过该方法制备的制品的特征在于微结构化表面以及显示较低溅射蚀刻速率的材料的可检测的存在。 微结构化表面导致制品在入射光的大范围的角度以及非常宽的波长范围内具有均匀的抗反射性能,其中获得抗反射特性而不伴随漫散射的增加。 此外,微结构化表面导致制品的特征在于高度的粘附性,使得被处理的表面可以被认为是“底漆”,从而能够在其上施加高度粘附的涂层或层。

    Insulator pattern for thin film head sliders
    7.
    发明授权
    Insulator pattern for thin film head sliders 失效
    薄膜头滑块的绝缘体图案

    公开(公告)号:US5610783A

    公开(公告)日:1997-03-11

    申请号:US436499

    申请日:1995-05-08

    IPC分类号: G11B5/31 G11B5/48 G11B5/60

    摘要: A thin film magnetic head includes a slider having a first air bearing surface and a second surface made of a layer of an insulating material. The second surface has a first aperture formed in the insulating layer to expose a portion of the slider below the second surface layer. A reading/writing transducer is provided in the slider adjacent to the air bearing surface and has a first connecting link extending within the slider so that an end of the first link is exposed within the first aperture of the second surface layer. A first bond pad extends on the second surface of the slider and within the first aperture of the second surface layer. The first bond pad is electrically connected to the exposed end of the first link of the read/write transducer within the first aperture of the second surface layer.

    摘要翻译: 薄膜磁头包括具有第一空气轴承表面和由绝缘材料层制成的第二表面的滑块。 第二表面具有形成在绝缘层中的第一孔,以将滑块的一部分暴露在第二表面层下方。 读取/写入传感器设置在与空气支承表面相邻的滑块中,并且具有在滑块内延伸的第一连接连杆,使得第一连杆的端部暴露在第二表面层的第一孔内。 第一接合焊盘在滑块的第二表面和第二表面层的第一孔内延伸。 第一接合焊盘在第二表面层的第一孔内电连接到读/写换能器的第一链节的暴露端。