EXTREME ULTRAVIOLET LIGHT SOURCE DEVICE AND CLEANING METHOD FOR EXTREME ULTRAVIOLET LIGHT CONVERGING MIRROR
PROBLEM TO BE SOLVED: To remove debris by enabling a cleaning means to act efficiently on a portion contaminated with the debris caused by a metal or a metal compound, in an extreme ultraviolet light converging mirror. SOLUTION: Power is supplied between a first electrode 11 and a second electrode 1...
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Sprache: | eng |
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