Method for removing a particle from a mask system

A method for removing particles from a mask system for a projection exposure apparatus, including the following method steps: detecting the particle in the mask system, providing laser radiation, and removing the particle by irradiating the particle with laser radiation. The wavelength of the laser...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Oshemkov, Sergey, Blumrich, Joerg Frederik, Voelcker, Martin, Wei, Shao-Chi, Scheruebl, Thomas Franz Karl
Format: Patent
Sprache:eng
Schlagworte:
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