APPARATUS FOR CHEMICALLY ETCHING A WORKPIECE
    1.
    发明申请
    APPARATUS FOR CHEMICALLY ETCHING A WORKPIECE 有权
    化学蚀刻工具的设备

    公开(公告)号:US20100230049A1

    公开(公告)日:2010-09-16

    申请号:US12722614

    申请日:2010-03-12

    Abstract: Apparatus for chemically etching a workpiece includes a chamber for receiving a process gas and having a pumping port for extracting exhaust gases, and a workpiece support located in the chamber upstream of the pumping port. The chamber further includes a sub-chamber located upstream of the pumping port and downstream of the workpiece support, and the sub-chamber includes a window and an excitation source, adjacent the window, for creating a plasma in a sample of the exhaust gases to create an optical emission which can be monitored through the window.

    Abstract translation: 用于化学蚀刻工件的设备包括用于接收处理气体并具有用于抽取废气的泵送端口的腔室和位于泵送端口上游的腔室中的工件支撑件。 腔室还包括位于泵送端口的上游并且在工件支撑件的下游的子室,并且子室包括与窗口相邻的窗口和激发源,用于在废气样本中产生等离子体 产生可通过窗口监测的光发射。

    GAS DELIVERY DEVICE
    5.
    发明申请
    GAS DELIVERY DEVICE 审中-公开
    气体输送装置

    公开(公告)号:US20110268891A1

    公开(公告)日:2011-11-03

    申请号:US13054033

    申请日:2009-07-13

    CPC classification number: C23C16/4412 C23C16/45519 C23C16/45551

    Abstract: A gas delivery device is for use in low pressure Atomic Layer Deposition at a substrate location. The device includes a first generally elongate injector for supplying process gas to a process zone, a first exhaust zone circumjacent the process zone, and a further injector circumjacent the first exhaust gas for supplying purge or inert gas at an outlet surrounding the process zone having a wall for facing the location circumjacent the outlet to define at least a partial gas seal.

    Abstract translation: 气体输送装置用于在基底位置处的低压原子层沉积。 该装置包括用于向处理区域提供处理气体的第一大体上细长的喷射器,在处理区域周围的第一排气区域,以及在第一废气周围的另外的喷射器,用于在处理区域周围的出口处供应吹扫或惰性气体, 用于面对围绕出口的位置以限定至少一个部分气体密封。

    METHOD OF PLASMA ETCHING AND CARRIERS FOR USE IN SUCH METHODS
    7.
    发明申请
    METHOD OF PLASMA ETCHING AND CARRIERS FOR USE IN SUCH METHODS 审中-公开
    等离子体蚀刻的方法和用于此类方法的载体

    公开(公告)号:US20100187202A1

    公开(公告)日:2010-07-29

    申请号:US12691785

    申请日:2010-01-22

    Abstract: A method is for plasma etching elongate features in a generally planar workpiece of a type located in a chamber. The method includes etching a test workpiece in a flat configuration in the chamber, determining the respective angle of a longitudinal portion of the features relative to an axis passing orthogonally through the workpiece, and determining the curvature of the workpiece, which would have been required to reduce the angles, at least over a central portion of the workpiece, substantially to 0°. The method further includes processing a further workpiece of the same type whilst it is curved with the determined curvature.

    Abstract translation: 一种方法是在位于腔室中的类型的大致平面的工件中等离子体蚀刻细长特征。 该方法包括在腔室中以平坦构型蚀刻测试工件,确定特征相对于通过工件正交通过的轴线的纵向部分的相应角度,并确定工件的曲率,这将是必需的 至少在工件的中心部分上将角度减小到0°。 该方法还包括在以所确定的曲率弯曲的同时处理相同类型的另外的工件。

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