Invention Grant
- Patent Title: Cleaning device, a lithographic apparatus and a lithographic apparatus cleaning method
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Application No.: US12081169Application Date: 2008-04-11
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Publication No.: US08947629B2Publication Date: 2015-02-03
- Inventor: Anthonius Martinus Cornelis Petrus De Jong , Hans Jansen , Marco Koert Stavenga , Peter Franciscus Wanten , Bauke Jansen , Johannes Wilhelmus Jacobus Leonardus Cuijpers , Raymond Gerardus Marius Beeren , Kornelis Tijmen Hoekerd
- Applicant: Anthonius Martinus Cornelis Petrus De Jong , Hans Jansen , Marco Koert Stavenga , Peter Franciscus Wanten , Bauke Jansen , Johannes Wilhelmus Jacobus Leonardus Cuijpers , Raymond Gerardus Marius Beeren , Kornelis Tijmen Hoekerd
- 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:
An immersion lithographic projection apparatus having a megasonic transducer configured to clean a surface and a method of using megasonic waves through a liquid to clean a surface of an immersion lithographic projection apparatus are disclosed. A flow, desirably a radial flow, is induced in the liquid.
Public/Granted literature
- US20080284990A1 Cleaning device, a lithographic apparatus and a lithographic cleaning method Public/Granted day:2008-11-20
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