PARTICLE BEAM APPARATUS
    3.
    发明申请

    公开(公告)号:US20210132513A1

    公开(公告)日:2021-05-06

    申请号:US17054194

    申请日:2019-05-22

    Abstract: An apparatus having: a vacuum chamber for enclosing an article support, the article support configured to support an article such that a volume is defined between the article support and the article, the article support including a plurality of supporting protrusions configured to provide a plane of support for the article; a conduit for providing a fluid to the volume such that the fluid provides heat transfer between the article and the article support; and a controller for controlling the fluid supply to the volume, wherein the controller is configured to control a fluid supply unit to start removing the fluid substantially at a time the article reaches a stable temperature.

    SYSTEM AND METHODS FOR THERMALLY CONDITIONING A WAFER IN A CHARGED PARTICLE BEAM APPARATUS

    公开(公告)号:US20220102106A1

    公开(公告)日:2022-03-31

    申请号:US17493837

    申请日:2021-10-04

    Abstract: An improved particle beam inspection apparatus, and more particularly, a particle beam inspection apparatus including a thermal conditioning station for preconditioning a temperature of a wafer is disclosed. The charged particle beam apparatus may scan the wafer to measure one or more characteristics of the structures on the wafer and analyze the one or more characteristics. The charged particle beam apparatus may further determine a temperature characteristic of the wafer based on the analysis of the one or more characteristics of the structure and adjust the thermal conditioning station based on the temperature characteristic.

    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
    10.
    发明申请
    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD 有权
    LITHOGRAPHIC装置和装置制造方法

    公开(公告)号:US20160349631A1

    公开(公告)日:2016-12-01

    申请号:US15116794

    申请日:2015-01-20

    CPC classification number: G03F7/70858 G03F7/70358 G03F7/70716 G03F7/70908

    Abstract: A lithographic apparatus including a barrier system and a device manufacturing method using such a lithographic apparatus. The barrier system is used to maintain a protected volume of gas within a barrier. The protected volume may be maintained when different components of the lithographic apparatus move relative to each other. The barrier system may be used in different locations within the lithographic apparatus. The geometry of the barrier affects how efficiently the protected volume is maintained, especially at high speeds. The geometry reduces the amount of ambient gas entering the protected volume from outside the barrier.

    Abstract translation: 包括屏障系统的光刻设备和使用这种光刻设备的设备制造方法。 屏障系统用于将受保护的气体体积维持在屏障内。 当光刻设备的不同部件相对于彼此移动时,可以保持受保护的体积。 屏障系统可用于光刻设备内的不同位置。 屏障的几何形状会影响保护体积的保持程度,尤其是在高速度下。 几何形状减少了从屏障外部进入受保护体积的环境气体的量。

Patent Agency Ranking