SUBSTRATE HOLDER AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER
    3.
    发明公开
    SUBSTRATE HOLDER AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINES SUBSTRATHALTERS的SUBSTRATHALTER

    公开(公告)号:EP2810127A1

    公开(公告)日:2014-12-10

    申请号:EP13700401.6

    申请日:2013-01-17

    IPC分类号: G03F7/20

    摘要: A substrate holder for use in a lithographic apparatus. The substrate holder comprises a main body (400) and a plurality of burls provided on the main body and having end surfaces to support a substrate. The burls each comprise a lower portion (406a) protruding from the main body and an upper portion (406b) above the lower portion. The lower portions are a different material than the upper portions, the upper portions comprise diamond-like carbon, and the upper portions are separated from each other.

    摘要翻译: 用于光刻设备的物体保持器具有具有表面的主体。 在薄膜叠层的表面或孔中形成有用于支撑物体的多个毛刺。 通过激光烧结形成至少一个毛刺。 通过激光烧结形成的毛刺中的至少一个可以是先前通过激光烧结形成的损坏的隆起的另一种方法的修复。