Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chun-Lin Chang0
Po-Chung Cheng0
Henry Yee Shian Tong0
Yen-Shuo Su0
Ting-Ya Cheng0
Jhan-Hong Yeh0
Jen-Hao Yeh0
Li-Jui Chen0
...
Date of Patent
October 8, 2024
0Patent Application Number
182282060
Date Filed
July 31, 2023
0Patent Citations
...
Patent Primary Examiner
CPC Code
Patent abstract
A method for monitoring a shock wave in an extreme ultraviolet light source includes irradiating a target droplet in the extreme ultraviolet light source apparatus of an extreme ultraviolet lithography tool with ionizing radiation to generate a plasma and to detect a shock wave generated by the plasma. One or more operating parameters of the extreme ultraviolet light source is adjusted based on the detected shock wave.
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