FILM DEPOSITION METHOD, FILM DEPOSITION APPARATUS, OPTICAL ELEMENT, AND PROJECTION ALIGNER
PROBLEM TO BE SOLVED: To provide a film deposition method, a film deposition apparatus, an optical element, and a projection aligner of high time efficiency for omitting an atmosphere opening step of a vacuum vessel to exchange a masking means, and exchanging the masking means according to a thin fi...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a film deposition method, a film deposition apparatus, an optical element, and a projection aligner of high time efficiency for omitting an atmosphere opening step of a vacuum vessel to exchange a masking means, and exchanging the masking means according to a thin film material and a substrate while evacuating the vacuum vessel. SOLUTION: The time efficiency is improved by storing a masking means in a vacuum vessel, and exchanging a masking means according to a thin film material and a substrate with a masking means stored in the vacuum vessel while the vacuum vessel is evacuated. COPYRIGHT: (C)2004,JPO |
---|