Invention Grant
US07809112B2 Method and device for generating EUV radiation and/or soft X-ray radiation
有权
用于产生EUV辐射和/或软X射线辐射的方法和装置
- Patent Title: Method and device for generating EUV radiation and/or soft X-ray radiation
- Patent Title (中): 用于产生EUV辐射和/或软X射线辐射的方法和装置
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Application No.: US10596441Application Date: 2004-12-13
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Publication No.: US07809112B2Publication Date: 2010-10-05
- Inventor: Günther Hans Derra , Rolf Theo Anton Apetz , Willi Neff , Oliver Rosier , Peter Zink
- Applicant: Günther Hans Derra , Rolf Theo Anton Apetz , Willi Neff , Oliver Rosier , Peter Zink
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: DE10359464 20031217
- International Application: PCT/IB2004/052769 WO 20041213
- International Announcement: WO2005/060321 WO 20050630
- Main IPC: H01J35/06
- IPC: H01J35/06 ; H05G2/00

Abstract:
A method of generating in particular EUV radiation (12) and/or soft X-ray radiation (12a) emitted by a plasma (26) is described. The plasma (26) is formed by an operating gas (22) in a discharge space (14) which comprises at least one radiation emission window (16) and an electrode system with at least one anode (18) and at least one cathode (20). This electrode system transmits electrical energy to the plasma (26) by means of charge carriers (24) introduced into the discharge space (14). It is suggested for obtaining a reliable ignition of the plasma (26) at high repetition frequencies that a radiation (30) generated by at least one radiation source (28) is introduced into the discharge space (14) for making available the discharge carriers (24).
Public/Granted literature
- US20080298552A1 Method and Device for Generating in Particular Euv Radiation And/or Soft X-Ray Radiation Public/Granted day:2008-12-04
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