Polishing apparatus
    4.
    发明授权
    Polishing apparatus 失效
    抛光设备

    公开(公告)号:US06036582A

    公开(公告)日:2000-03-14

    申请号:US92046

    申请日:1998-06-05

    CPC classification number: B24B37/04 B23Q37/00

    Abstract: A polishing apparatus for polishing semiconductor wafers has a space divided into a plurality of rooms cleaned to different degrees. A storage unit for storing semiconductor wafers is disposed in one of the rooms. A polishing unit for chemically and mechanically polishing a semiconductor wafer supplied from the storage unit is disposed in another one of the rooms. A delivery gate is disposed between the storage unit and the polishing unit and has a temporary storage chamber defined therein for temporarily storing a semiconductor wafer therein.

    Abstract translation: 用于研磨半导体晶片的抛光装置具有被划分成不同程度清洁的多个房间的空间。 用于存储半导体晶片的存储单元设置在其中一个房间中。 用于对从存储单元供应的半导体晶片进行化学和机械抛光的抛光单元设置在另一个房间中。 输送门设置在存储单元和抛光单元之间,并且具有限定在其中的临时存储室,用于在其中临时存储半导体晶片。

Patent Agency Ranking