Topography measurement system
    7.
    发明授权

    公开(公告)号:US10394143B2

    公开(公告)日:2019-08-27

    申请号:US15764617

    申请日:2016-09-06

    Abstract: A topography measurement system comprising a radiation source configured to generate a radiation beam, a spatially coded grating configured to pattern the radiation beam and thereby provide a spatially coded radiation beam, optics configured to form an image of the spatially coded grating at a target location on a substrate, detection optics configured to receive radiation reflected from the target location of the substrate and form an image of the grating image at a second grating, and a detector configured to receive radiation transmitted through the second grating and produce an output signal.

    OPTICAL MODULATOR
    8.
    发明申请

    公开(公告)号:US20220350181A1

    公开(公告)日:2022-11-03

    申请号:US17762982

    申请日:2020-09-17

    Abstract: An optical modulator includes an acousto-optic assembly and a thermal management apparatus. The acousto-optic assembly includes: an acousto-optic material; a first side configured to receive an incident light beam; and a second side configured to emit an output light beam based on the incident light beam. The thermal management apparatus includes: a first thermally conductive material in thermal contact with the first side of the acousto-optic assembly; and a second thermally conductive material in thermal contact with the second side of the acousto-optic assembly.

    DEVICE, LITHOGRAPHIC APPARATUS, METHOD FOR GUIDING RADIATION AND DEVICE MANUFACTURING METHOD
    10.
    发明申请
    DEVICE, LITHOGRAPHIC APPARATUS, METHOD FOR GUIDING RADIATION AND DEVICE MANUFACTURING METHOD 有权
    设备,光刻设备,用于引导辐射的方法和设备制造方法

    公开(公告)号:US20140347641A1

    公开(公告)日:2014-11-27

    申请号:US14365549

    申请日:2013-01-24

    Abstract: A device having a waveguide formed of a continuous body of material that is transparent to radiation that passes through the waveguide, wherein the body has an input surface and an output surface, and a cooler configured to cool the input surface and/or the output surface. An exposure apparatus having a programmable patterning device that comprises a plurality of radiation emitters, configured to provide a plurality of radiation beams; and a projection system, comprising a stationary part and a moving part, configured to project the plurality of radiation beams onto locations on a target that are selected based on a pattern, wherein at least one of the radiation emitters comprises a waveguide configured to output a radiation beam that comprises unpolarized and/or circularly polarized radiation.

    Abstract translation: 一种具有波导形成的波导的器件,所述波导由穿过所述波导的辐射透明的材料的连续体形成,其中所述主体具有输入表面和输出表面,以及冷却器,被配置为冷却所述输入表面和/或输出表面 。 一种具有可编程图案形成装置的曝光装置,包括多个辐射发射器,被配置为提供多个辐射束; 以及投影系统,包括固定部分和移动部分,其被配置为将所述多个辐射束投影到基于图案被选择的目标上的位置上,其中所述辐射发射器中的至少一个包括波导,所述波导被配置为输出 包括非偏振和/或圆偏振辐射的辐射束。

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