Invention Grant
US08686381B2 Source-collector module with GIC mirror and tin vapor LPP target system
有权
源收集器模块采用GIC镜和锡蒸汽LPP目标系统
- Patent Title: Source-collector module with GIC mirror and tin vapor LPP target system
- Patent Title (中): 源收集器模块采用GIC镜和锡蒸汽LPP目标系统
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Application No.: US12803461Application Date: 2010-06-28
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Publication No.: US08686381B2Publication Date: 2014-04-01
- Inventor: Richard Levesque , Natale M. Ceglio , Giovanni Nocerino , Fabio Zocchi
- Applicant: Richard Levesque , Natale M. Ceglio , Giovanni Nocerino , Fabio Zocchi
- Applicant Address: IT Bosisio Parini (LC)
- Assignee: Media Lario S.R.L.
- Current Assignee: Media Lario S.R.L.
- Current Assignee Address: IT Bosisio Parini (LC)
- Agency: Opticus IP Law PLLC
- Main IPC: H05G2/00
- IPC: H05G2/00

Abstract:
A source-collector module (SOCOMO) for generating a laser-produced plasma (LPP) that emits EUV radiation, and a grazing-incidence collector (GIC) mirror arranged relative to the LPP and having an input end and an output end. The LPP is formed using an LPP target system having a light source portion and a target portion, wherein a pulsed laser beam from the light source portion irradiates Sn vapor from a Sn vapor source of the target portion. The GIC mirror is arranged relative to the LPP to receive the EUV radiation at its input end and focus the received EUV radiation at an intermediate focus adjacent the output end. A radiation collection enhancement device may be used to increase the amount of EUV radiation provided to the intermediate focus. An EUV lithography system that utilizes the SOCOMO is also disclosed.
Public/Granted literature
- US20110318694A1 Source-collector module with GIC mirror and tin vapor LPP target system Public/Granted day:2011-12-29
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