Variable radius mirror dichroic beam splitter module for extreme ultraviolet source

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United States of America Patent

PATENT NO 9516729
APP PUB NO 20160174351A1
SERIAL NO

14804976

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Abstract

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A laser produced plasma extreme ultraviolet laser source comprising at least one variable radius mirror. The at least one variable radius mirror to adjust a beam diameter of a main pulse at a specified distance from a pre-pulse focal plane, where the pre-pulse radiates droplets into target droplets and the main pulse radiates the target droplets into a plasma state to generate the extreme ultraviolet radiation.

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Patent Owner(s)

Patent OwnerAddress
ASML NETHERLANDS B VVELDHOVEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Purvis, Michael San Diego, US 6 45
Rafac, Robert J San Diego, US 28 253
Schafgans, Alexander San Diego, US 4 34
Zhang, Kevin W San Diego, US 2 16

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