Chemical mechanical polishing (CMP) apparatus and CMP method using the
same
    1.
    发明授权
    Chemical mechanical polishing (CMP) apparatus and CMP method using the same 失效
    化学机械抛光(CMP)装置和使用其的CMP方法

    公开(公告)号:US5837610A

    公开(公告)日:1998-11-17

    申请号:US805659

    申请日:1997-02-27

    摘要: A chemical mechanical polishing (CMP) apparatus for planarizing a semiconductor wafer includes a wafer carrier for loading and fixing a semiconductor wafer to be polished and a polishing platen rotating at a constant speed, disposed at a lower portion of the wafer carrier. A polishing pad is provided on an upper surface of the polishing platen, and is in contact with a surface of the semiconductor wafer. A spiral slurry feed line supplies a slurry solution to the polishing pad. An end of the spiral slurry feed line is provided with a plurality of nozzles and the spiral slurry feed line is connected to a deionized water feed line that is opened or closed by a valve. Accordingly, abrasives are prevented from being precipitated, and the slurry solution is uniformly supplied to the semiconductor wafer, to thereby enhance polishing uniformity.

    摘要翻译: 用于平坦化半导体晶片的化学机械抛光(CMP)装置包括用于加载和固定待抛光的半导体晶片的晶片载体和设置在晶片载体的下部的以恒定速度旋转的研磨平板。 抛光垫设置在研磨台板的上表面上并与半导体晶片的表面接触。 螺旋浆料进料管线将浆液提供给抛光垫。 螺旋浆料供给管线的端部设置有多个喷嘴,并且螺旋浆料进料管线连接到由阀打开或关闭的去离子水进料管线。 因此,防止了研磨剂的沉淀,将浆液溶液均匀地供给到半导体晶片,从而提高了研磨均匀性。

    Wafer polishing device
    3.
    发明授权
    Wafer polishing device 失效
    晶圆抛光装置

    公开(公告)号:US5735731A

    公开(公告)日:1998-04-07

    申请号:US606194

    申请日:1996-02-23

    申请人: Byoung-hun Lee

    发明人: Byoung-hun Lee

    摘要: An improved chemical mechanical polishing (CMP) device for chemically and mechanically planarizing the surface of a semiconductor wafer includes a flat wafer stage for loading and affixation of the semiconductor wafer so that the surface of a material to be polished, i.e. the surface of the wafer, faces up, and a cylindrical polishing pad formed above the exposed surface of the wafer to be polished which is rotatable at high speed so that the contact point of the wafer and the pad moves linearly. The stage is constructed to support a wafer by a vacuum suction through vacuum holes. The cylindrical polishing pad has a rotating axis for transmitting rotation at the center, thereof, and a double layer polishing pad having different hardness on a peripheral surface of the rotating axis.

    摘要翻译: 用于化学和机械平面化半导体晶片的表面的改进的化学机械抛光(CMP)装置包括用于加载和固定半导体晶片的平坦晶片台,使得待抛光材料的表面,即晶片的表面 面朝上,以及形成在要被抛光的晶片的暴露表面上的高速旋转的圆柱形抛光垫,使得晶片和衬垫的接触点线性移动。 该台被构造成通过真空孔通过真空抽吸来支撑晶片。 圆筒形抛光垫具有用于在其中心传递旋转的旋转轴线和在旋转轴的圆周表面上具有不同硬度的双层抛光垫。

    Jig and vacuum equipment for surface adhesion and adhesion method using the vacuum operative adhesion
    5.
    发明申请
    Jig and vacuum equipment for surface adhesion and adhesion method using the vacuum operative adhesion 审中-公开
    夹具和真空设备的表面粘附和粘附方法使用真空操作粘合

    公开(公告)号:US20070031997A1

    公开(公告)日:2007-02-08

    申请号:US11499370

    申请日:2006-08-04

    IPC分类号: H01L21/00

    CPC分类号: H01L21/67363

    摘要: Provided is a jig which can be used in a process of adhering a adhering object to a to-be adhered object in a vacuum atmosphere, and vacuum equipment for use in the adhering process. The jig includes a first frame and a second frame which together define a chamber for receiving the first and second objects. The first frame includes a seating portion having a plurality of seating pockets, and an actuator disposed below each of the seating pockets, the actuator being movable with respect to the seating pockets. A first elastic member is disposed in the jig below the actuator. The first elastic member being positioned such that it can contact and move the actuator in response to a change of pressure in the jig chamber. The second frame includes a second elastic member which is positioned adjacent to each of the seating pockets. The second elastic member being movable to the change of pressure in the jig chamber.

    摘要翻译: 提供了一种夹具,其可用于在真空气氛中将粘附物粘附到待粘合物体的过程中,以及用于粘合过程的真空设备。 夹具包括第一框架和第二框架,第一框架和第二框架共同限定用于接收第一和第二物体的室。 第一框架包括具有多个座舱的座位部分和设置在每个座舱下方的致动器,所述致动器可相对于所述座舱口移动。 第一弹性构件设置在致动器下方的夹具中。 第一弹性构件被定位成使得其可以响应于夹具室中的压力变化而接触和移动致动器。 第二框架包括第二弹性构件,该第二弹性构件邻近每个座舱口定位。 第二弹性构件可移动到夹具室中的压力变化。