-
公开(公告)号:US20200310252A1
公开(公告)日:2020-10-01
申请号:US16901109
申请日:2020-06-15
Applicant: ASML NETHERLANDS B.V.
Inventor: Bob STREEFKERK , Sjoerd Nicolaas Lambertus Donders , Roelof Frederik De Graaf , Christian Alexander Hoogendam , Martinus Hendrikus Antonius Leenders , Jeroen Johannes Sophia Maria Mertens , Michel Riepen
IPC: G03F7/20
Abstract: An immersion lithographic apparatus has adaptations to prevent or reduce bubble formation in one or more gaps in the substrate table by preventing bubbles escaping from the gap into the beam path and/or extracting bubbles that may form in the gap.
-
公开(公告)号:US10180629B2
公开(公告)日:2019-01-15
申请号:US15385584
申请日:2016-12-20
Applicant: ASML NETHERLANDS B.V.
Inventor: Joeri Lof , Hans Butler , Sjoerd Nicolaas Lambertus Donders , Aleksey Yurievich Kolesnychenko , Erik Roelof Loopstra , Hendricus Johannes Maria Meijer , Johannes Catherinus Hubertus Mulkens , Roelof Aeilko Siebranc Ritsema , Frank Van Schaik , Timotheus Franciscus Sengers , Klaus Simon , Joannes Theodoor De Smit , Alexander Straaijer , Bob Streefkerk , Erik Theodorus Maria Bijlaart , Christian Alexander Hoogendam , Helmar Van Santen , Marcus Adrianus Van De Kerkhof , Mark Kroon , Arie Jeffrey Den Boef , Joost Jeroen Ottens , Jeroen Johannes Sophia Maria Mertens
IPC: G03F7/20
Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and a sensor is filled with a liquid.
-