Thin film disk with barrier layer
    1.
    发明授权
    Thin film disk with barrier layer 失效
    具有阻隔层的薄膜盘

    公开(公告)号:US06436248B1

    公开(公告)日:2002-08-20

    申请号:US09434590

    申请日:1999-11-05

    IPC分类号: C23C1434

    摘要: A method of coating of thin film coated magnetic disks and thin film magnetic disks made thereby is described. In accordance with the invention, a barrier layer is deposited on the substrate before the underlayer film(s) to increase the corrosion resistance of metallic substrate magnetic disks and, in the case of nonmetallic substrates, to reduce the diffusion of water to the substrate and of freely moveable ions from the substrate. Preferably the barrier layer is deposited by medium frequency pulsed sputtering at a frequency of 10 to 200 kHz and a pulse length to pulse pause ratio from 5:1 to 1:10. Aluminum or chromium are the preferred materials for the barrier layer. Additional improvements may be achieved where the sputtering process gas contains a proportion of oxygen and/or nitrogen.

    摘要翻译: 描述了由此制成的薄膜涂覆磁盘和薄膜磁盘的涂覆方法。 根据本发明,在下层膜之前在衬底上沉积阻挡层以提高金属基底磁盘的耐腐蚀性,并且在非金属基底的情况下,减少水向衬底的扩散, 可自由移动的离子。 优选地,阻挡层通过中频脉冲溅射以10至200kHz的频率和脉冲长度与脉冲间隔比从5:1沉积到1:10。 铝或铬是阻挡层的优选材料。 当溅射工艺气体含有一部分氧和/或氮时,可以实现另外的改进。

    Machine for coating a substrate, and module
    3.
    发明授权
    Machine for coating a substrate, and module 有权
    用于涂覆基材的机器和模块

    公开(公告)号:US07972486B2

    公开(公告)日:2011-07-05

    申请号:US11279047

    申请日:2006-04-07

    IPC分类号: C23C14/34

    摘要: A machine for coating a transparent substrate for the production of display screens comprises a coating chamber that has a modular design. Each of the modules 1 features a chamber section 2, a first support 3 that is arranged removably in or at the chamber section 2, and a second support 4 that is arranged removably at the first support 3. Whereas the first support 3 bears the cathodes, the second support 4 is formed as a cover at which are arranged the pumps for producing a vacuum in the coating chamber. Carriers 3 and 4 can be removed laterally from the chamber section 2 to such an extent that areas 11a, 11b accessible to persons can be formed between the module components. In this way, the components of the machine are readily accessible, for example for maintenance purposes. Work can be done simultaneously on the cathodes and in the chamber interior.

    摘要翻译: 用于涂覆用于生产显示屏的透明基板的机器包括具有模块化设计的涂布室。 每个模块1具有腔室部分2,可移除地布置在腔室部分2中或在腔室部分2中的第一支撑件3,以及可移除地布置在第一支撑件3处的第二支撑件4.而第一支撑件3承载阴极 ,第二支撑件4形成为盖,在该盖处布置有用于在涂覆室中产生真空的泵。 载体3和4可以从腔室部分2侧向移除到可以在模块部件之间形成人员可接近的区域11a,11b。 以这种方式,机器的组件容易接近,例如用于维护目的。 可以在阴极和室内同时进行工作。