Spin coating apparatus
    9.
    发明授权
    Spin coating apparatus 失效
    旋涂机

    公开(公告)号:US5134962A

    公开(公告)日:1992-08-04

    申请号:US524378

    申请日:1990-05-16

    CPC分类号: H01L21/6715 B05C11/08

    摘要: The present invention relates to a spin coating apparatus for feeding a clean liquid at a fixed rate. In any of the feeding apparatus in the prior art, no constituent other than a filter has the function of eliminating foreign matter, and the operation of feeding a liquid under precise control is not attained. This results in the problem of the mixing of the foreign matter (and air bubbles) in the feed liquid, and the problem of nonuniformity in a feed speed as well as a feed amount. As expedients for solving these problems, the present invention provides the functions of automatically sensing and excluding factors for the appearances of the foreign matters, and devices for automatically and precisely controlling feed control elements such as a pump, thereby feeding the clean liquid in a constant amount and at a constant speed.

    摘要翻译: 本发明涉及一种用于以固定速率供给清洁液体的旋涂装置。 在现有技术中的任何一个进料装置中,除了过滤器之外的其它成分都不具有消除异物的功能,并且不能实现在精确控制下供给液体的操作。 这导致进料液体中异物(和气泡)的混合以及进料速度不均匀以及进料量的问题。 作为解决这些问题的方法,本发明提供了自动检测和排除外来物质的因素的功能,以及用于自动和精确地控制诸如泵的进料控制元件的装置,由此将清洁液体进料恒定 数量和恒定速度。

    Manufacturing method of semiconductor device
    10.
    发明授权
    Manufacturing method of semiconductor device 有权
    半导体器件的制造方法

    公开(公告)号:US08039276B2

    公开(公告)日:2011-10-18

    申请号:US12719067

    申请日:2010-03-08

    IPC分类号: H01L21/30

    摘要: The semiconductor device si formed by forming a first metal film over a first main surface of a semiconductor wafer having a first thinkness, performing back grinding to a second main surface of the semiconductor wafer thereby making a second thickness thinner than the first thickness and forming an insulation film pattern having a first insulation film and containing an annular insulation film pattern along the periphery of a second main surface of the semiconductor wafer over the second main surface along the periphery thereof. The second main surface of the semiconductor wafer is bonded to a pressure sensitive adhesive sheet thereby holding the device semiconductor wafer by way of the pressure sensitive adhesive sheet to a dicing frame in a state where the insulation film pattern is present.

    摘要翻译: 半导体器件si通过在具有第一想法的半导体晶片的第一主表面上形成第一金属膜,对半导体晶片的第二主表面进行反向磨削,从而形成比第一厚度薄的第二厚度,并形成 绝缘膜图案具有第一绝缘膜,并且沿其周边在第二主表面上沿着半导体晶片的第二主表面的周边包含环形绝缘膜图案。 将半导体晶片的第二主表面粘合到压敏粘合片上,从而在存在绝缘膜图案的状态下通过压敏粘合片将器件半导体晶片保持在切割框架上。