Gas monitoring system

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United States of America Patent

PATENT NO 11988966
APP PUB NO 20210226407A1
SERIAL NO

15734359

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Abstract

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A system includes an optical source configured to emit a pulsed light beam, the optical source comprising one or more chambers, each of the one or more chambers configured to hold a gaseous gain medium, the gaseous gain medium being associated with an assumed gas life; at least one detection module configured to: receive and analyze data related to the pulsed light beam, and produce a beam quality metric based on the data related to the pulsed light beam; and a monitoring module configured to: analyze the beam quality metric, determine a health status of the gaseous gain medium based on the analysis of the beam quality metric, and produce a status signal based on the determined health status, the status signal indicating whether to extend use of the gaseous gain medium beyond the assumed gas life or to end use of the gaseous gain medium.

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Patent Owner(s)

Patent OwnerAddress
CYMER LLC17075 THORNMINT COURT SAN DIEGO CA 92127

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bhaban, Shreyas Minneapolis, US 8 5
Dorobantu, Andrei San Diego, US 9 39

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