LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD.

    公开(公告)号:NL2003528A

    公开(公告)日:2010-04-26

    申请号:NL2003528

    申请日:2009-09-23

    Abstract: A lithographic projection apparatus arranged to project a pattern from a patterning device onto a substrate. The apparatus is provided with a clamp, including a support part configured to support the patterning device or the substrate and a temperature control part configured to control the temperature of the patterning device or the substrate. The clamp is constructed to mechanically isolate the temperature control part from the support part with a flexible connector so that vibrations, shrink and expansion of the temperature control part will not influence the patterning device and/or the substrate.

    SUBSTRATE SUPPORT FOR A LITHOGRAPHIC APPARATUS AND LITHOGRAPHIC APPARATUS.

    公开(公告)号:NL2011909A

    公开(公告)日:2014-06-19

    申请号:NL2011909

    申请日:2013-12-06

    Abstract: Disclosed is a substrate support for an apparatus of the type which projects a beam of EUV radiation onto a target portion of a substrate (400). The substrate support comprises a substrate table constructed to hold the substrate, a support block (420) for supporting the substrate table, and a cover plate (450′) disposed around the substrate table. The top surface of the cover plate and the top surface of a substrate mounted on the substrate table are all substantially at the same level. At least one sensor unit (430) is located on the substrate support and its top surface is also at the same level as that of the cover plate and substrate. Also disclosed is an EUV lithographic apparatus comprising such a substrate support.

    LITHOGRAPHIC APPARATUS AND METHOD.
    30.
    发明专利

    公开(公告)号:NL2012204A

    公开(公告)日:2014-12-18

    申请号:NL2012204

    申请日:2014-02-05

    Abstract: A lithographic apparatus is provided. The lithographic apparatus includes a reticle and an electrostatic clamp configured to releasably hold the reticle. The electrostatic clamp includes a first substrate having opposing first and second surfaces, a plurality of burls located on the first surface and configured to contact the reticle, a second substrate having opposing first and second surfaces. The first surface of the second substrate is coupled to the second surface of the first substrate. A plurality of cooling elements are located between the first surface of the second substrate and the second surface of the first substrate. The cooling elements are configured to cause electrons to travel from the second surface of the first substrate to the first surface of the second substrate. Each cooling element is substantially aligned with a respective burl.

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