EUV GENERATOR, EUV LITHOGRAPHY APPARATUS INCLUDING THE SAME, AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE USING THE SAME

An extreme ultraviolet light generator includes a collector including a first focus and a second focus, a droplet feeder configured to provide a source droplet toward the first focus of the collector, a laser generator configured to irradiate a laser toward the first focus of the collector, an airfl...

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Bibliographische Detailangaben
Hauptverfasser: KIM, Sung Hyup, KIM, Hyeon Jin, KIM, Jeong-Gil, LEE, Sang Hoon, LEE, In Jae, LEE, Jong Gu, KIM, Jeong Du
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An extreme ultraviolet light generator includes a collector including a first focus and a second focus, a droplet feeder configured to provide a source droplet toward the first focus of the collector, a laser generator configured to irradiate a laser toward the first focus of the collector, an airflow controller between the first focus and the second focus of the collector, the airflow controller having a ring shape, and the airflow controller including at least one slit, and a first part and a second part hinged to each other, and a control gas feeder configured to provide a control gas towards the at least one slit of the airflow controller.