Invention Grant
- Patent Title: Lithographic apparatus and device manufacturing method
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Application No.: US15824686Application Date: 2017-11-28
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Publication No.: US10209629B2Publication Date: 2019-02-19
- Inventor: Marcel Beckers , Sjoerd Nicolaas Lambertus Donders , Christiaan Alexander Hoogendam , Johannes Henricus Wilhelmus Jacobs , Nicolaas Ten Kate , Nicolaas Rudolf Kemper , Ferdy Migchelbrink , Elmar Evers
- Applicant: ASML NETHERLANDS B.V.
- Applicant Address: NL Veldhoven
- Assignee: ASML Netherlands B.V.
- Current Assignee: ASML Netherlands B.V.
- Current Assignee Address: NL Veldhoven
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: G03F7/20
- IPC: G03F7/20
Abstract:
A liquid supply system for an immersion lithographic apparatus provides a laminar flow of immersion liquid between a final element of the projection system and a substrate. A control system minimizes the chances of overflowing and an extractor includes an array of outlets configured to minimize vibrations.
Public/Granted literature
- US20180081285A1 LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD Public/Granted day:2018-03-22
Information query
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