公开(公告)号：US20180364584A1

公开(公告)日：2018-12-20

申请号：US15781813

申请日：2016-11-02

Applicant: ASML NETHERLANDS B.V.

Inventor： Daan Daniel Johannes Antonius VAN SOMMEREN ,  Coen Hubertus Matheus BALTIS ,  Harold Sebastiaan BUDDENBERG ,  Giovanni Luca GATTOBIGIO ,  Johannes Cornelis Paulus MELMAN ,  Günes NAKIBOGLU ,  Theodorus Wilhelmus POLET ,  Walter Theodorus Matheus STALS ,  Yuri Johannes Gabriël VAN DE VIJVER ,  Josephus Peter VAN LIESHOUT ,  Jorge Alverto VIEYRA SALAS ,  Aleksandar Nikolov ZDRAVKOV

IPC: G03F7/20

CPC classification number: G03F7/70341 ,  G03F7/70716

Abstract: A substrate table configured to support a substrate for exposure in an immersion lithographic apparatus, the substrate table including: a support body having a support surface configured to support the substrate; and a cover ring fixed relative to the support body and configured to surround, in plan view, the substrate supported on the support surface, wherein the cover ring has an upper surface, wherein at least a portion of the upper surface is configured so as to alter the stability of a meniscus of immersion liquid when moving along the upper surface towards the substrate.