Method and apparatus for removing film and method for manufacturing display panel
    1.
    发明授权
    Method and apparatus for removing film and method for manufacturing display panel 失效
    去除薄膜的方法和装置以及制造显示面板的方法

    公开(公告)号:US06800008B2

    公开(公告)日:2004-10-05

    申请号:US10268396

    申请日:2002-10-09

    CPC classification number: B29C63/0013 B08B3/02 H01J9/52 Y02W30/828

    Abstract: A method and an apparatus for removing a film from a display panel are provided that can remove even a film with relatively high strength that is stuck on a display panel without relying on manual work and also can reduce the operating cost. The apparatus that removes a film stuck on a display panel by injecting a liquid includes a liquid injector and a carrier. The liquid injector injects the liquid in the direction that tilts with respect to a normal to the surface of the display panel on which the film is stuck. The carrier transports the display panel. The liquid injector starts the injection of the liquid at the boundary between one end of the film and the display panel on the side of the transport direction. The liquid is injected while transporting the display panel so that the film is removed successively from one end to the other end in the opposite direction to the transport direction.

    Abstract translation: 提供一种用于从显示面板移除胶片的方法和装置,其可以在不依赖于手动工作的情况下甚至能够除去粘附在显示面板上的相对高的强度的膜,并且还可以降低操作成本。 通过注射液体去除粘附在显示面板上的膜的装置包括液体注射器和载体。 液体喷射器相对于其上粘贴有薄膜的显示面板的表面的法线倾斜的方向喷射液体。 承运人运输显示面板。 液体注射器在输送方向一侧开始在膜的一端与显示面板之间的边界处注入液体。 在输送显示面板时喷射液体,使得膜沿着与输送方向相反的方向从一端到另一端连续地去除。

    Plasma display panel and method of separating the same
    4.
    发明授权
    Plasma display panel and method of separating the same 失效
    等离子显示面板及其分离方法

    公开(公告)号:US06409562B1

    公开(公告)日:2002-06-25

    申请号:US09614602

    申请日:2000-07-12

    Abstract: The invention relates to a method of disassembling a plasma display panel (“PDP”) for reutilization. A first method uses a component, which is thermally not contractible at a softening temperature of bonding material used for hermetically bonding a front and back plates, and positioned between the plates. The above component maintains or widens a space provided between the two plates when the PDP is heated, thereby facilitating disassembly of the PDP. The invention also provides a groove on a surface of either or both plates for communicating the bonding material to an exterior of the PDP. Softened bonding material can be drawn out or absorbed through the groove. Heating and cooling of the PDP may be made through a laminated graphite sheet placed on a surface of the PDP for uniformalizing thermal distribution. A second method separates a PDP into two plates by immersing the PDP in etching solution capable of selectively dissolving only lead glass, and melting the bonding material. A groove is provided between the perimeter of an image display screen and a bonded portion in order to prevent etching solution from permeating into the screen area. The groove is formed on the substrates in parallel with a longitudinal direction of electrodes. The separated plates are refurbished by restoring a deteriorated or defective portion into the original condition for use in manufacturing a new PDP.

    Abstract translation: 本发明涉及一种用于再利用的等离子体显示面板(“PDP”)的拆卸方法。 第一种方法使用在用于密封前板和后板并且位于板之间的粘合材料的软化温度下不能收缩的部件。 当PDP被加热时,上述部件保持或加宽设置在两个板之间的空间,从而便于拆卸PDP。 本发明还提供了一个或两个板的表面上的沟槽,用于将结合材料连通到PDP的外部。 柔软的粘合材料可以通过凹槽拉出或吸收。 PDP的加热和冷却可以通过放置在PDP表面上的层压石墨片来进行,以使热分布均匀化。 第二种方法是通过将PDP浸入能够仅选择性地仅溶解铅玻璃的蚀刻溶液中并将熔融粘合材料分离成两块板。 在图像显示屏的周边和接合部分之间设置有凹槽,以防止蚀刻溶液渗透到屏幕区域中。 该槽与电极的纵向方向平行地形成在基板上。 通过将劣化或有缺陷的部分恢复到用于制造新PDP的原始状态来对分离的板进行翻新。

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